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    • Dyneema vs polyester for sailing.

  • Dyneema vs polyester for sailing Proper Size. Great in multi-part purchase systems, or for replacing 7 x 19 wire in trapeze lines. 25% at 10% of breaking load on VPC, vs 0. I sail year-round, so I go oversize for a longer The most common fabrics for cruising yachts are polyester fabrics. Lifetime threads are more expensive than traditional polyester threads, but a lifetime thread is well worth the extra investment for projects that will be outdoors all the time. 3000. In those use cases you'll want to consider a line with a cover, such as a high performance dyneema or spectra core line with a heavy duty polyester cover. Nylon 3-strand had lost nearly a complete strand, and 8-plait braided nylon had lost entire sub-ropes. 130. Benefits Of Dyneema: Polyester fibre, often known by its trade name Dacron sail cloth, is the most common fibre used for woven sailcloth. But what Mar 16, 2017 · This is because Dyneema is extremely strong under tension, but not with abrasion, hence the polyester/Dyneema gives the best of both worlds. Stretchy double-braid acts as a shock absorber, and if you swap it out the extra shock on the rig when sailing in breeze is very noticeable. High strength, low stretch alternative to high tech line. That way you have a continuous non-stretchy core all the way back to the winch . I sail an average 100% cruising center cockpit of 36 feet. 0% LBS. At this level, it's time to consider upgrading from a polyester core to Dyneema®/Stirotex core. OK. It is worthwile to have some knowledge of the most commonly used fibres and their characteristics. VPC is cheaper than dyneema and lower stretch than Sta-Set and some people love it, but I find the hand feel way too plasticy (sic) and slippery. Dyneema Composite Fabric (DCF), also known as Cuben Fiber (CTF3), is a high-performance non-woven composite material used in high-strength, low-weight applications. I use a Dyneema bridle with Nylon. In fact, this is not 1 millimeter in diameter; it is 1 millimeter when flattened out on a spool, but has only the cross-sectional area of 0. The breaking load is almost 15% higher than both Dyneema ®Sk75 and Dyneema®Sk78, with similar creep percentage of the first one. Dyneema must be spliced to maintain its strength. I’ve seen old Dyneema rigging with minimal chafe snap like a gunshot, so I would not ignore time. The latest Dyneema® Sk90 features an even higher modulus (resistance to stretch) and strength when compared to other Dyneema® grades, while preserving existing attributes. Moreover, Dyneema rigging is fairly easy to splice and rig. Jul 16, 2007 · For about $100 over the cost of a basic polyester double braid, halyard stretch can be reduced by 75 percent, and the sail will be better able to deliver its promised performance. Stainless steel rigging has nylon or polyester as a protective covering against abrasion and UV damage. Mar 10, 2011 · Examples of good choices for this application are Samson’s WarpSpeed, featuring a Dyneema core and a polyester cover, and New England Ropes’ Flight Line, which has a Dyneema core and a polypropylene cover. The strength member in this double braid is 100% SK78 fiber. Sep 28, 2023 · You should consider the benefits of improving abrasion resistance and grip in clutches and around winch drums with polyester / Technora / Cordura blends. Anchor bend May 25, 2017 · SR: I can’t come up with a single disadvantage. Flexibility and strength. Polyester has for decades been the most commonly used sail fiber because it is strong, durable and relatively inexpensive. Vectran®, PBO, polypropylene, hemp, nylon etc) but the vast majority of modern ropes are based on a polyester, or increasingly, a Dyneema® core. Sep 22, 2016 · The mainsail halyard on a cruising multihull is usually specced higher than the halyard on a monohull, due to the larger sail area. Line has come a long way in the past few decades, and current options offer great value and performance. 5/16" 3/8" 7/16" 1/2" 1. Since most low stretch Dyneema, Spectra, and Vectran lines are a single-braid without a cover, they are not recommended for applications where the line needs to be cleated and uncleated often. 20% for nylon. Dacron-Dyneema Hybrid is a more recent addition to the range of performance woven sailcloth. As a testament to durability, this is the standard construction for sails over 60’ and super yachts, where size and sail loadings demand higher strength, and where ambitious sailing plans mean lots of miles. Using Dyneema SK75 cores, competition 75 incorporates a polyester inner braid and a new hard-wearing 16-plait polyester cover for increased strength and reduced extension at working loads. By the same token, if you have an aging sail thats rather stretchy along the luff, you could eke another season or two out of it while you save up for a new one by Feb 3, 2023 · The majority are polyester or Dyneema There are many core materials used in rope making (e. Rope Fibers: Dacron is another registered trade name for Polyester. It generally serves well for 3-6 seasons. It is higher strength than XLS Extra (5/16" breaking load is 5500lbs vs 3500lbs for XLS Extra), but also higher stretch (1. PremiumRopes has a wide range of sheets with grip fibers for every type of boat. The fibre is very resistant, it can withstand creases and UV radiation for a long time and the price is also low. All of our dock lines are hand sp Sep 11, 2014 · The resistance to stretching resulted in splices that were 10- to 20-percent weaker than if they were sewn with the same diameter of polyester twine. Nov 13, 2013 · I have a Dyneema main halyard which slips a wee bit in the clutch under heavy load, a wire genny halyard with a braided tail which doesn't, though I of course tighten as the wind rises and ease off all the tension before rolling the sail up, and braided polyester for the gennaker, spinnaker, pole up and down and vang, all places where a bit of Sail Repair Tapes. Extremely lightweight (1/7th that of steel) with ultra-high strength (at least as strong as steel wire at the same size), very low stretch, and excellent abrasion, cut, and UV Dec 12, 2018 · At Sailing Chandlery we see 4mm dyneema being our best selling dyneema rope, it's popular across a number of sailing dinghies and is the perfect size for control lines and halyards where dyneema rope is a perfect application. Sheets and halyards on club racers and offshore cruisers. Canvas tents are the most durable and breathable, perfect for long stays and all-season camping. Old Sta-Set is fine on cruising boats, but the dyneema lines will be lighter and stronger. Most Dyneema covers (as opposed to single braid) typically include at least some polyester or Technora to increase friction, so its coefficient of friction will fall somewhere between that of If your sail is stretching then Dyneema won't make a great deal of difference. Jul 14, 2008 · Spectra vs. In fact, there are multiple reasons, and it all starts with the superior strength-to-weight ratio of our fiber. Cost effective options include Dyneema® SK78 and Stirotex. I have Dyneema for the stays on my sprit and for my lifelines on my 38ft. However since the 1990's, the more expensive Dyneema® has been gradually taking over the performance end of the market due to its very high strength to weight ratio, low moisture absorption and amazing Cruising laminated sails are made of unwoven films of various materials, bonded together with fibers like Polyester, Mylar, Kevlar or Dyneema. Higher WARPSPEED ® II. Il est donc à choisir en priorité pour le mouillage. performance option is S Cup. For many lower-strength applications, soft shackles can be constructed from nylon or polyester, either tied, sewn, or spliced from scraps. Even the best knot will degrade the ultimate strength of the rope by 60% or more. Swap out the all-polyester halyard and replace it with a high modulus, 3/8-inch diameter rope such as Yales Maxibraid Plus and the stretch is reduced to 4. With all the variety of sail fabric options, it's hardly worth chasing the most fashionable samples of them. Thread starter phish133; Start date Jul 8, 2008; Jul 8, 2008 #1 I tried some 1/8" Polyester cover/Spectra or Dyneema cored line, and it Sail into the lead with Dyneema® There’s a reason why almost all teams in major sailing regattas – like the America’s Cup, the Vendee Globe, and the Ocean race – rely on sailing lines made with Dyneema®. Need a custom dock line? We've got you covered. Nov 23, 2018 · Cruisers are less likely to have sailing condition specific requirements, so a standard polyester cover heavy enough to give good longevity is usually the best bet. My local rigging shop will basically give me the leftover cover from when they strip halyards. com have introduced the latest Vakaros Atlas 2 sailing instrument to the shop and compared it in a review of other top sailing instruments. The following article details various grades of Dyneema® in relation to our Leisure Marine Grand Prix Series. May 8, 2022 · Regarding bare Dyneema on a winch, no problem, just use more turns (instead of 4 for covered line use 7 or 8 turns for bare Dyneema). Bio Based Dyneema® Cover: Technora® / Polyester Construction: 24-plaited Core: Dyneema® SK78 with LIROS XTR Grip-Coating Jun 5, 2013 · Les polyester (d~1,3) et polyamide (d~1,15) ne flottent pas. It is responsive, and allows good boat control by not becoming stiff, particularly when under high-load. Rigging loops can be used to fix everything on board of your sailing boat. They are great for all kind of rigging purposes. 3. The Marlowbraid snapped entirely just below the knot with 2. Depending on conditions and wind strengths, this can be relatively painless or really scary. The slipperiness means that you can’t efficiently use knots to terminate it. Both fibers are incredibly strong and are highly resistant to fatigue. You can buy thinner weaker examples (say 0. Pour étarquer tu moulines moins longtemps et sur une rafale c’est le bateau qui accélère, pas la drisse qui s’allonge. Dyneema is undoubtedly superior, but for cruising (even for me, who likes sails to set well), polyester is OK and generally easier to handle and live with. Aug 7, 2024 · We'll go into more details about this below, but in-mast furling vs in-boom vs on-boom furling has certain impacts on variations of materials and design. If you don’t want to splice, you can use seizing. Jun 6, 2018 · I have tried searching on the internet for specifics regarding dyneema vs polyester use in low friction rings and found nothing other than opinions in this forum. S. Nov 18, 2014 · Dyneema is stronger than polyester, so the 1-millimeter size printed on the spool would suggest that this Dyneema twine should be much stronger than other 1-millimeter twines. For additional strength and minimal stretch, consider high-tech double braids. Racing Dyneema - = Dyneema Core with Polyester Outer Jacket with approximately 1%-1. My favorite is Liros Magic Pro for the handheld parts of the downhaul, outhaul, and vang. 06-12-2018, 08:01 # 10 Mar 14, 2016 · Soft shackles can be used in place of metal hanks to attach a sail to a stay—especially useful if you have a Dyneema storm jib stay. Dyneema has been commercialized since 1990 by the Dutch company DSM, which controls the fabrication process under license. While Spectra has the highest resistance to fatigue, Dyneema is more resistant to wear in most heavy use areas. 4-millimeter twine. Woven sail cloth is very often a cross-cut layout, laminates a radial layout, and our membranes cover our EPEX high-end sails that are produced in one workflow from design, to stringing, to vacuuming and lamination to final handwork. 5 days ago · Nylon vs Polyester Tents. Jan 22, 2024 · A 12 strand dyneema rope is only going to be made from pure dyneema so a small diameter can be very strong, if you are using a dyneema core rope with an outer jacket then you'll need to have a thicker diameter rope to meet the same stretch and break strain characteristics. Canvas Tents Advantages. As others have said, have halliards a bit overlength and turn or trim them shorter occasionally to move wear/friction points. 2. May 3, 2023 · Dyneema, tell me what you are! Like “Kleenex, Scotch or Frigidaire”, Dyneema is a commercial brand name, a pretty little name, much sexier than “high modulus polyethylene”, the petroleum that it refers to. The cover is easy. May 2, 2024 · The easiest thing is to buy a complete length of polyester or polyester/technora-covered dyneema rope, and strip the cover back where you don't need it. Posted on 8 Feb 2024 Vakaros Atlas 2 - sailing with ultimate precision A careful review by the experts at upffront. Dyneema is safe and reliable, by having a high break load and good UV resistance. For example with loops you can attach blocks, furler systems and all kinds of deckware. The introduction of SK75 in 1996 led to the widespread acceptance of Dyneema Rope in the sailing industry. Apr 23, 2019 · UHMw PE – Ultra High Molecular Weight Polyethylene is more commonly known by its tradenames Dyneema© and Spectra©. I know all about the difference of stretch between the two different materials in theory. High strength, low stretch, and very low weight make WarpSpeed II the high-performance racer's choice for double braid ropes. The type of rope is chosen between these materials. Yet even when a Dyneema topping lift has a rated strength far greater than the steel or polyester line it replaces, it can fail in just three years. May 21, 2015 · Dyneema is the same sort of fiber braided fishing line is made from. 4 tonnes of loading, 53% of its rated break load. Special weaves, more fibre per square metre or the addition of Dyneema can also make Dacron sails very profiled. Sometimes Dyneema® and polyester yarns are also used in a combination. A monohull with roughly the same LOA will require a 10mm Dyneema/12mm polyester halyard. Although World Sailing permits smaller diameter lines, we recommend a minimum of 1/4-inch Dyneema for the top Jan 18, 2022 · The double braid rope we sell is heat set and is an ideal rope for cruising, the rope is good on hands and is also easy to splice. Posted on 25 Jan 2024 Sailing instruments from Velocitek/Sailmon/Vakaros Jun 1, 2020 · Ripstop Polyester PP300 is a little heavier than nylon and is therefore not as effective in very light winds but has a much wider wind threshold 5-20kts and a greater wind angle threshold, 180 round to 90 deg, depending on the sail cut, and because it can be easily used on a continuous furler and can be UV proofed, the sail is used easily and Apr 20, 2023 · Solent: 2 % d’allongement pour le Dyneema, 10% pour le polyester. Jun 12, 2019 · Dyneema is a good core upgrade from polyester double braid, with almost no stretch. That is woven sail cloth, laminates, and membranes. 5%), much less than polyester (12%). Jul 22, 2021 · Dyneema single braid is far more abrasion resistant, UV resistant, and WAY easier to splice than polyester DB. Jul 24, 2019 · World Sailing Rules rely on visual inspection only, with no set replacement interval. Yes, 10mm dyneema cored line with a poly cover will be strong enough for halyard on a 15m boat, and it has the bonus of having a lot less stretch than equivalent strength polyester. Day sailors prefer to sleep on dry land, while coastal cruisers might go off for a weekend or even longer. 8mm dyneema (mostly because I have a bunch of it). En diminuant le diamètre on Feb 4, 2023 · SK38 - SK75 - SK78 - SK99 are grades of dyneema that have different properties strength and creep (dyneema generally doesn't have stretch (elastic deformation)). Someone suggested using a nylon snubber with polyester rode. The 2024-2025 World Sailing specifications for sailing boat lifelines are available online here. Dyneema® fibres were first invented over 30 years ago by DSM Dyneema. Dyneema® in traction Elongation and strength: polyester vs Dyneema Polyester and Dyneema® are both oil-derived fibres with very different properties. Aug 23, 2023 · Sail making material. These are polyester and Dyneema®. Dyneema cruise is made with a polyester braided cover and has a braided dyneema core within Aug 13, 2019 · Single-braid is usually nylon, polyester, or polypropylene, or Dyneema. Dyneema is more eco-friendly, whereas stainless steel is a non-renewable resource that requires significant energy to produce and recycle. Aramids (Kevlar, Nomex, Techron, and Twaron) and Vectran (similar to aramids, but technically different) have poor UV resistance and are usually found in the core of a double-braid rope, although racers sometimes strip covers to save a few ounces aloft, at the cost of Feb 15, 2023 · Dyneema Single Braid (Amsteel). We offer the some of the best lines in the sailing and boating industry. Feb 2, 2012 · The same especially can apply to jib/genoa StaSet halyards controlling sails on roller reefing foils - when raising and lowering, the deformed/twisted StaSet halyard will cause the top swivel to 'wrap' the sail about the foil and increase the friction of the sail in the foil at worst, sometimes causing the sail to 'jam' in the foil groove Here are some advantages of using double-braid Dyneema for running rigging: Double-braid Dyneema has very low stretch, which means that it can maintain its shape and tension even under heavy loads. Dyneema fibers are incredibly strong, and double-braid construction adds another layer of durability and abrasion resistance. Mar 6, 2012 · Even though it may be polyester double braid and look like the line in the marine store it isn't. The higher the number the more $$$ or £££ and the less creep and the higher breaking load. V Dec 10, 2024 · It still has a polyester outer braid for nice hand feel and the flexibility of a double braid. are explained on this page and their typical applications on board of sailing boats. Designed with performance cruising yachts and long distance cruising in mind, the Dacron-Dyneema combo provides strength and durability in a woven fabric suited to radial sails. just read the specs on the label and compare to the brands I've mentioned all quality line will supply the specs in the chandlery it will be displayed right by the spool for each line. For general halyards and sheets, the best all-round price vs. In our opinion, uncoated wire lifelines are still the better option for cruising sailors, who usually prize wires proven durability and easy inspection Apr 12, 2021 · about modern ropes, there are four or five major fibres involved – primarily Dyneema, Technora, Kevlar and polyester. The choice is between a regular pre stretched polyester line and a dyneema one. May 20, 2020 · If you need to cover 4mm dyneema, I would pull the core out of 6mm/ 1/4" double braid. If you can attach your halyard through a loop then a 12 strand dyneema could be a good option as it's stronger as a pure dyneema and won't have any wear in a cleat. 085, so you can expect to use 2-3 times as many turns as you would using polyester. We offer a variety of h igh tech Lines, which generally feature a non-stretch core for strength, durable cruising lines, which are typically polyester and less expensive but still strong and durable, or Dyneema, Spectra, & Vectran for non-stretch control line, halyard Dec 21, 2020 · All this has a big influence on the price - for example with the same sail area a bi-radial sail is 10-15% or even 30-35% more expensive than a horizontal or vertical one. Nylon is also a popular synthetic sail material, though it's not as prolific as Dacron. Greater Water Resistance. To fully understand these figures, it is important to understand that on a 10 m mast, a polyester main halyard will stretch 6 cm under load (we consider that we are working at 50% of the maximum load). These fibers are woven and manufactured in many different ways, as modern sail making techniques have made it possible to adapt synthetic fibers to both high and low-stress environments. eBay is your friend I got 35m of 10mm racing Dyneema for £60 for my genoa and it's made a great difference. Feb 14, 2023 · The coefficient of friction for Dyneema on an aluminum drum is about . Overall, we work with 3 main sail cloth materials. Polyester is more UV resistant and stable, making it a better choice for sunny weather. #1 Jan 11, 2018 · Mine is a 2:1 set-up. Dyneema® is a high modulus polyethylene (HMPE) fiber with a particularly well-balanced set of characteristics that allow it to be used in a variety of applications. Dyneema Cruise Rope. Sailing Gloves. g. Each has The clew (lower rear corner) of the gennaker sail of an AC45 class racing catamaran, made of Cuben Fiber with nylon strips. not a viper equivalent. Since then, this Dutch-based company has developed a wide range of products, including its flagship collection of Dyneema® ropes. Let’s see if we can’t help explain some of the basic differences. You can further heat set dyneema to take out creep. XLS EXTRA-T DOUBLE BRAID DIA. Mar 28, 2020 · In most cases with dyneema it's best to use a dyneema core rope with a harder wearing polyester cover/jacket. Sep 19, 2019 · We tested representative types including nylon and polyester double braid, nylon 3-strand, nylon 12-plait, and Dyneema 12-plait. It’s light, has low windage, is economical, and is easy to splice. In fact, I consulted with sailors involved in US Sailing rulemaking, and to our knowledge, there is no record of a jackline failure causing MOB. Soft shackles are lightweight and strong. 1490. Apr 1, 2015 · 3. If on he other hand the sail is new and/or a laminate, any stretch in the halyard will show on your sail and Dyneema is the way forward. It is usually made of polyester, or a combination of polyester fibre and another fibre. Like double braid polyester dyneema has no stretch, so if using dyneema a shock absorbing ‘top shot’ must be used. We have two types of dyneema rope available, 12 strand pure dyneema and covered dyneemas to give the pure dyneema proection. May 5, 2015 · The Dyneema line’s jacket snapped just above the knot and the core pulled through under 1. Get a basic introduction here. Dyneema® and polyester are the two most commonly used materials in sailing ropes. Exclusividade A primeira fábrica do continente com operação 100% dedicada à produção e desenvolvimento de cabos náuticos. If you are a cruiser, a polyester sheet often will do. It is mainly used in extreme high Nov 9, 2018 · The introduction of SK75 in 1996 led to the widespread acceptance of Dyneema® in the sailing industry. 9 tonnes of load, or 35%, the same as the Dyneema bowline. 100. Jan 21, 2019 · Dyneema does not stretch, but it does creep. Sep 1, 2017 · Dyneema is a fibre with low elongation (3. But neither stated what the working load is, so there can be no Shop By Line Type. The dyneema goes from the deck mount, through the low friction ring, back to the mount position where another ring sends it aft a few feet to a loop spliced in the dyneema. The most popular sail materials are synthetic such as polyester and Kevlar. 4 inches. C’est aussi moins sensible aux UV et plus hydrophobe, mais il faut une gaine polyester sinon ça glisse dans les taquets. com Recently upffront. Jan 8, 2024 · Types of Dyneema Rope. They do share some basic traits when compared to their dacron counterparts. SHIP $199+ | $10 OFF $100+ WITH CODE SAVE10 How Is Spectra Different From Dyneema? Spectra is a fiber that is very similar to Dyneema in its molecular structure. Rope construction for the mainsheet is much a matter of personal preference. Aps used to sell polyester cover only made by Yale, but they don't carry rigging stuff anymore. 980. Dyneema. Vectran and Technora are brand names too and 'cousins' so to speak of Kevlar and heavier, weaker and bulkier for the same strength. In some instances the boom… Oct 19, 2024 · The polyester offers better UV resistance than SilNylon, which is a big plus if you plan on leaving your tent out in the sun for extended periods. Sailing Rope Materials There are four main materials that are included in our sailing ropes: Polyester - A strong material for rope that is suitable for most applications but does stretch under pressure Dyneema - Dyneema is May 3, 2023 · Polyester vs. However, polyester stretches quite a lot under load. Dyneema rigging can be up to 5 times the tensile strength of regular polyester rigging and it’s just as strong as steel when its at the same thickness. The genoa and mainsail halyard need to be replaced. Jan 17, 2018 · Bien sur le dyneema est cense moins s'allonger , permettre une section plus petite mais c'est 3 fois plus cher et j'ai quand meme l'impression su'on est un peu la comme ailleurs victime du marketing. Its characteristics are; it’s extremely U. Avant on naviguait avec de la drisser polyester et je n'ai jamais entendu dire que c'etait un probleme. It’s basically a super long-chain formulation of polyethylene that was originally used in industrial, medical and defense applications, but has seen an increasing presence in the sports and outdoor markets over the past 20 Sep 5, 2024 · I've done Brummels, but the direct bury splices I have in my anchor snubber, dinghy towline & painter, kayak painters, etc. Jun 19, 2018 · SK99 is the strongest of all available Dyneema, though it is Dyneema SK78 which is the industry standard used by all reputable sailing rope manufacturers. Choose a sheet with grip fiber if you handle the sheet without winch. Until recently, Vectran was also used frequently, but its low resistance to ultra-violet light means there are now better fibres on the market. For grand prix racing boats Dyneema® SK99 is preferable for its higher working load and negligible stretch. It is not all Dyneema. These materials possess durability, strength, and resistance to UV radiation, making them ideal choices in sail manufacturing. For example, the OP stated that a certain polyester line stretched 15% at working load vs. More affordable than Spectra or Dyneema: While these high-tech fibers offer incredible strength, polyester provides an excellent balance of performance and cost-effectiveness. Oct 14, 2015 · The products tested included: 1-inch nylon rock-climbing webbing, 1-inch polyester jackline webbing, 3/16-inch and -inch Dyneema, and 3/16-inch and -inch 7-by-17 stainless-steel cable (Grade 316). Bluewater One of the many great things about sailing is the ability to choose how long you want to be out on the boat. Performance Our collection of synthetic rope has the best prices on high-performance rigging lines, dyneema rope, and everything in between. Le polyamide, bien que moins agréable au toucher que le polyester, présente une résistance à l'abrasion un peu meilleure. resistant to flex fatigue (Relative Flexlife: Dyneema® 100, Vectran 55, Aramid 8, stainless steel fiber 6), extreme chafe resistance (8 times lower dry abrasion and 40 times lower wet abrasion than all other conventional fibers) and quite UV resistant. Cover Material. Woven polyester sailcloth is often called “ dacron ”, in reference to the brand name given by DuPont to their Type 52 Dacron yarn, which was developed specifically for sailcloth and was the industry standard for years. If you're covering to avoid chafe, this dyneema cover is really good. 5%: LIROS Racer 2001: 24-32 plait high-twist Polyester: Minimal 12 plait polyester: 12 So light that it floats on water, Dyneema® is the smart choice for mooring and tow lines. After 18 months in the sun there was practically no difference in feel from the original, and the samples on the boat seem unchanged after two years. Sep 2, 2024 · In fact, it is more accurate to describe it as neutrally buoyant in freshwater, and fouled Dyneema will often sink, even in seawater. You won't come close to 3500lbs of load on the main halyard on your Catalina 250, so I think XLS Extra is a better choice. No broken jacklines. Dyneema is a low-friction fiber, so braided polyester line will run easily through soft shackles, meaning you can often get away without using blocks for applications such as preventer lines. The polyester coating provides a little more water resistance than Sil-Nylon does, which makes it take longer for the fabric to become wet through and seep moisture inside. 2,4. But what is the difference? Ropes made from polyester are quite common on sailing boats. When comparing nylon vs polyester tents, nylon is lighter and more affordable, making it great for backpacking. Feb 25, 2015 · Dyneema cored polyester has largely replaced prestretched polyester, so not much choice. Nov 24, 2010 · An approximate comparison of cost would have a tri-radial Pentex laminate sail 30 per cent more expensive than a cross cut Polyester, a tri-radial Dyneema laminate 50 per cent more expensive than the Pentex laminate and the Dyneema membrane sail around another 20 per cent higher still. Hemp and Cotton were traditional sailing ship materials for standing May 24, 2017 · Though polyester can be used, typically membranes utilize high modulus fibers like aramids, Technora, Vectran, Dyneema, or carbon. BF: It’s a better cruising experience and the North Sails customer enjoys sailing. Make right conclusions on time. I then just tie a section of 3/8" rope to the loop in the dyneema which leads back to a cleat in the cockpit. But, polyester has a more similar strength-to-weight ratio to nylon. Many people still refer to the material as Cuben Fiber. If you want the line to be held by a self tailer then add an insert to that section of the line. Dyneema® SK78 fiber is engineered to offer up to four times the creep life of generic HMPE – at both fiber and rope level. Skip to content FREE U. Polyester double braid was slightly worn, but nylon double braid was seriously worn, with the core peeking through. If you are a racer or performance sailor choose a sheet with Dyneema® fibers or Stirotex. 4100. Oct 21, 2018 · Oct 21, 2018 151 Catalina Capri 22 Lake George Nov 20, 2018. Aug 9, 2014 · VPC is nice too. While all of these cloths have subtle differences between them which make some better for racing and others better for mega yacht applications. Volvo and similar boats have been using Dyneema for years in wild conditions. Dec 7, 2021 · The top-cruising line is a double braid polyester, so Sta-Set, Marlow's Doublebraid, Yale's yacht braid The Dynamic Plus is a heat set dyneema core with a poly cover. A violent gybe, which causes the boom to crash from one side of the boat to the other, can cause major damage. Mar 3, 2025 · Data collected so far suggests these lifelines will remain as strong as steel through a five- to eight-year lifespan, depending on use. Softshackles are made of Dyneema ® and are a great alternative to steel shackles. 75mm), but we prefer the marginal increase in diameter for the knowledge that you have the added strength in the bag. Jun 20, 2020 · You may get 7 to 10 years cloth life but a very short performance life. No need to add cover if that’s all you need. For smaller lines I use 1mm polyester fishing line or #4 whipping thread. Coastal vs. 1. Sail making materials, typically used for constructing sails, include Dacron (polyester), Mylar (polyester film), and laminated fabrics such as Dyneema and Aramids. Quality dyneema is very expensive, however it can be very beneficial for extending the drum capacity on your winch. The knot will look OK but slip and fail under load. 5% stretch LIROS Regatta 2000 is the premium racing performance solution recommended for halyards by the manufacturers, LIROS Yacht Ropes – Dyneema SK78 core, the enhanced abrasion resistance delivered by the Steel Blue coloured yarn is a significant advantage UPGRADE YOUR SAILING LINES. (The amount of time the sails retain their designed shape) Hydra Net is a good material but, contrary to what most people thing, this is a mix of Dyneema fibers and polyester fibers with the Dyneema fibers forming a "net" in the weave. We have over 10,000 miles on the sails including seven in the tropics or San Diego . com Jan 28, 2016 · Hi-tech (dyneema based) running rigging (halyards+sheets) is actually VERY HARD on your boat. NPL TOUR Day Sailing vs. 3,800 5,100 7,000 9,400 SK-75 Dyneema® and MFP/Olefin braid core with 24-strand polyester core. Nov 1, 2017 · Vectran and polyolefin core with UV resistant polyester cover. Finally, polyester stretches a lot more than SS or Dyneema. work fine. Floating Dyneema lines, such as tow ropes, generally use a polypropylene cover. Dec 8, 2014 · Dyneema lifeline maker Colligo recommends using the largest-diameter line possible to account for dealing with chafe and UV damage, so you can maximize the time between lifeline replacements. Better UV resistance than nylon: Polyester maintains its strength in sunlight far better than nylon, making it a superior choice for long-term outdoor use. It used to be called Cuben Fiber, but the name was changed to Dyneema Composite Fabric when Dyneema acquired Cubic Tech, the company that makes the material. These are low maintenance, affordable, and long-lasting, while offering relatively low stretch and high working loads. 1440. Bluewater sailors like to get away from land altogether, some for as long as they can. 300 Polyester* 13. Oct 28, 2024 · Although the lower friction of Dyneema should result in less imbalance, the greater stretch of polyester compensates. 8% at 20% of breaking load on XLS Extra). In fact, using synthetics is a clear winner in the mooring industry, given that ropes made with Dyneema® SK78 fiber are 85% lighter than steel wire rope at the same strength and similar elongation. For the larger dyneema & 12-strand polyester, I stitch with 1. Dyneema Composite Fabric, or DCF, is the new kid on the block when it comes to tent fabrics. cat and it takes about three times to tighten them to get all the creep out of this hollow core rope. Often used uncovered, or with a polyester cover where it encounters a cleat or the drum of a winch. I have tried searching on the internet for specifics regarding dyneema vs polyester use in low friction rings and found nothing other than opinions in this forum. It is easily spliced and suitable for mainsail and genoa halyards and sheets, spinnaker and asymmetric sail halyards and sheets, spinnaker braces, main Feb 22, 2022 · This polyester cover over EPDM core shock cord (West Marine part #17986837) is like the Sail Rite shock cord, and we’ve had it on boats for many years. It displays slightly better wear characteristics in heavy use areas, but has more elasticity than Honeywell’s Spectra 1000. To install a ring at the of a line, simply make a tight eye splice, including the ring. Aug 1, 2024 · For larger cruising boats and performance regatta sailors, these UHMPE fibres are a must. However, its use has all but dried up and been replaced by SK78 (2003) which has the same strength but 3 times lower creep, longer life and better fatigue resistance than SK75. See full list on quantumsails. World Sailing gives minimum sizes for Dyneema lifelines, but there is no reason not to go bigger. From a materials perspective, over time a woven polyester sail out of the best materials rates about a five on a scale of 1-10 (with 10 being the best) in terms of shape holding. Actual experience must be considered. Feb 5, 2020 · Polyester has been around since the 1950's and is still widely used in sailing ropes due to its excellent strength and abrasion resistance. Feb 2, 2012 · When sailing down wind we eventually may find ourselves having to perform the dreaded gybe. For example, a 45-50ft catamaran will typically require a halyard that is ½in diameter (12mm) Dyneema or 14mm braided polyester. A locked brummel splice is probably the simplest , but a long bury with lock stitching is just as strong. Dec 14, 2021 · Our team are also here to support you and can make recommendations via phone or email, get in touch now. Each of these has specific characteristics and the laminate is designed as a combination of materials to achieve the best possible shape-holding proportion or other desirable qualities such as low weight or high tear resistance. 16 plait Polyester: N/A: 12 strand SK75 Dyneema blended with Polypropylene: c 3%: LIROS Dynamic Plus: 24-32 plait high-twist Polyester: 12 plait polyester: 12 strand SK78 Dyneema < 2%: Marlow D2 Racing: 24 plait Polyester: N/A: 12 strand SK78 Dyneema: c 1. That's a real pain with double braid, but easy with Dyneema single braid. Sailrite® stocks two brands of lifetime thread, Sailrite® Lifetime Thread (formerly Profilen®) and Tenara®, and today we’re going to break down the strengths of Dec 1, 2023 · Dyneema is seriously strong, but a very slippery fiber. Hemp* 32. The two braids are a low stretch polyester core with an abrasion resistant braided polyester cover. We have explained the difference between these two in a separate blog. But how do you recognize polyester or Dyneema®? Especially in old and used ropes this is difficult. Its properties include good UV, fatigue and abrasion resistance, and it is comparatively inexpensive. According to Dave Savage, an Industrial Yarn Specialist, polyester is what Europe’s uses instead of nylon. However, all the information here is equally applicable to other commercial and industrial applications. . The other thing you don't see is rode tension comparisons, side-by-side. It comes down to what diameter , "hand feel", chaff resistance of the cover, and cost. May 6, 2022 · Bottom line, very generally, in most cruising applications, in a modest size/loaded boat, a dacron sail will 'last' longer, while the laminate sail will give a bit more performance over its life, and for a full time live aboard blue water sailor who is a little picky about sail shape 3 years for a good quality laminate sail would be about par Quality Dyneema® ropes for sale from a leading UK ropes and rigging specialist. Why would you use polyester instead of the stronger Dyneema? You may not need incredible strength; an 8-leg lashing of 3/16-inch polyester is rated at (8 x 1200)/3 = 3200 pounds breaking strength, enough for many applications. Dyneema has the lowest elongation at break in comparison to all other synthetic fibers. Kite/Spinnaker Halyards Dyneema has a slightly different molecular structure than Spectra and higher breaking strength in the larger diameters. Posted on 25 Jan 2024 Sailing instruments from Velocitek/Sailmon/Vakaros Posted on 8 Feb 2024 Vakaros Atlas 2 - sailing with ultimate precision A careful review by the experts at upffront. Único fabricante dedicado à indústria náutica na América Latina e licenciado pelo Dyneema®: a matéria-prima dos cabos da America’s Cup e SailGP. Polyester/Dyneema halyards generally sink because the heavy polyester overcomes the slight buoyancy of the Dyneema core. 1 inches. Although Dyneema jacklines are often encased in 1-inch webbing to reduce the potential for rolling underfoot, we didnt do this because the webbing Laminate Sailcloth is a broad category of sails consisting of aramids, carbon fiber, spectra/dyneema and vectran types of cloth. You could use a regular dyneema cores line, Endurabraid, D2 Racing 78, Ultrex plus, since, I suspect, Hanse speced the heat-set stuff because the sails These are low maintenance, affordable, and long-lasting, while offering relatively low stretch and high working loads. With Dyneema slack, as per for a mooring pennant, there will always be lots of creep, a sort of 'stretch'. Mar 20, 2024 · After all, Dyneema single braid seems perfect for keeping the boom aloft when the sail is struck. Choose the right line The full range of lines supplied by Jimmy Green Marine can cater for both the cruisers and the racers. Dont use Dyneema thread with polyester or nylon webbing or rope; in the end, we decided polyester delivered the most consistent results. Mar 23, 2012 · All of the jargon like Spectra, Dyneema, Vectran, Kevlar, Technora, Dacron, Double Braid, Single Braid, and Three Strand, can be quite confusing sometimes. One crucial factor to consider when selecting ropes is the core material, and the most popular options are polyester, Spectra®, and Dyneema®. The demands on high performance running rigging are becoming higher and Marlow’s Grand Prix Series offers core options using Dyneema®, Vectran, and Zylon (PBO). Relatively even stitch tension is important. If you're dealing with high loads or compression, stainless steel rigging is the best option. And you will have to do the splices in place, because they will not fit through the stanchions. The good news? With Dyneema® SK78 fiber, we’ve found a way to retain polymer flexibility during production while reducing creep during use – for ultra-low-creep fiber that makes mooring ropes safer for longer. You’re paying similar money for a polyester sail to get a one-piece moulded sail, which is more durable and less stretchy than anything before, and it feels way nicer than Dacron in the hand. Polyester vs Dyneema® LINE SELECTION GUIDE - Samson Rope (not shown) Mar 16, 2015 · Tie downs: Soft shackles are a great choice for securing tarps, sail covers, life rings, and deck gear-or for simply attaching halyards when they are not being used. It has been finding increasing usage aboard sailing vessels These are low maintenance, affordable, and long-lasting, while offering relatively low stretch and high working loads. Oct 24, 2010 · A conventional all-Dacron 7/16-inch halyard may easily have 60 feet of its length in tension, and with normal sailing conditions, halyard stretch could be as much as 16. Jun 5, 2023 · Dyneema SK99Y. Dyneema ®, polyester, aramid fibres, etc. Dyneema or Spectra, which are brands of UHMWPE fibre win hands down over the others. Each material has specific benefits for each application, but how do you know which option is best for your boat? Sailing ropes are produced of many different materials: synthetic fibres. These lines typically feature a Dyneema or Spectra core (non-stretch) inside a polyester or polyester/dyneema blend cover for additional durability. Feb 11, 2016 · Like Dyneema, polyester is resistant to stretching (3%) and shrinking and it is more UV resistant and abrasion resistant than nylon and it repels water. Again, for cruisers, polyester is a great choice. Ino-Rope has tested their elasticity and breaking load on a tensile bench. From our High Performance Running Rigging to our Value Performance Running Rigging lines, we have something to fit every budget and need. I assume you are looking at a line with a dyneema core with a poly cover (such as their Admiral series), rather than raw dyneema (such as their Ocean series). Feb 25, 2019 · Dyneema Composite Fabric. Climbing a mast while under way to free a sail slide suffering from a "slight increase in friction" in the middle of Kinsale harbor makes me sensitive to this issue. Don't be afraid of all chemical terms. Re: Pentex vs Polyester laminate sails I am currently considering the replacement of 14 year old cruising sails that have a lot of blue water and tropical miles on them. jki pmpzd atud qwg wokmghna swzltdy yzamw jyau tfzio pbryq