Vectran vs dyneema reddit.

Vectran vs dyneema reddit It is coated with a UV polymer. I have experience in form of hybrid plain fabric kevlar+vectran. 452X is the most popular bowstring material for target shooters but is also widely recognized in the hunting world due to its exceptional stability. There are also some Kevlar core cords available. Mar 6, 2018 · Liquid Crystal Polymer (Vectran®) PROS: Vectran® is an extremely low stretch material with a very high breaking strength, and it is the only line with zero creep. Door deze eigenschappen is Vectran geschikt als val, bak- of achterstag. These will see service holding ( fixed ) forestay and ( temporary ) stormjib loads. Is there a Spectra, Dyneema, or Marlow, etc. What’s funny is that the guy who was working with this material believed it was carbon, due to the black color of vectran fibers. 8%) and is very flexible to use. The latest Dyneema® Sk90 features an even higher modulus (resistance to stretch) and strength when compared to other Dyneema® grades, while preserving existing attributes. Jun 1, 2023 · The older BCY 8125 would sometimes move a little in the higher heat areas so they blended it with vectran. Dyneema and Spectra have excellent UV resistance, while Kevlar’s UV resistance is lower. So asking if Dyneema is durable, and then referencing HMG packs doesn't make any sense. The Vectran doesn’t hold up well if outdoors for extended periods. Jan 12, 2006 · Vectran based strings are great for zero stretch but are slower than spectra. Vectran. Nov 23, 2018 · Cost vs Performance. At one point HMG was making woven Dyneema (utra-high-molecular-weight polyethylene) packs which are incredibly durable. The cover can be stripped for weight saving. Vectran is slightly weaker than Dyneema® fiber, but does not suffer from creep (elongation under continuous high load). faster but had less stretch. When a marine finish was applied to Vectran HS and aramid, Vectran HS showed significantly better results in both dry and wet tests. Posted by u/therealmokelembembe - 2 votes and 19 comments i had been considering an hmg northrim w/ woven dyneema, but hmg only use woven on the pockets, bottom, and behind hipbelt lumbar panel. Vectran vs. However, all the information here is equally applicable to other commercial and industrial applications. At the same diameter, Vectran is five times stronger than steel. There is a noticeable difference in the glide performance of a Spectra lined canopy vs Dacron. Doing a quick search it seems Technora is used for mooring lines, so that’s a good thing. Dyneema and Spectra are resistant to most chemicals, while Kevlar’s resistance varies depending on the specific chemical. 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. Dyneema ®, Vectran ® and Zylon ® (PBO). Incredible strength and lightweight properties 2. Sep 25, 2019 · Vectran, by comparison, absorbs enough water to where damp hairy lines can be an issue after landing in wet grass. X99 is 80% dyneema (mercury) and 20% vectran. It is a very strong line and doesn't stretch or shrink easily, so it holds its trim well. Kevlar: Mechanical Properties. UHMWPE fibers have an extremely high strength-to-weight ratio, but a very low melting point (266-277F) compared to other common rope materials. Apr 23, 2022 · An affordable Dyneema and Vectran blend (67% SK75 Dyneema and 33% Vectran). Oct 27, 2017 · Vectran™ is known for its exceptional strength (Vectran™ fiber is five times stronger than steel and ten times stronger than aluminum), minimal moisture absorption, high cut and abrasion resistance and a high property retention over a wide temperature range. Overall, it is lightweight and doesn’t absorb water. looking forward to non-laminated version for reduced weight and how well non-laminated wovens wash out smells but packs with this won't need a liner! Oct 7, 2007 · It knots better, is cheaper and I can separate it into the sleeve and seven PE strands that can be used for snares, fishing or just tying stuff. Each material has its own particular strengths and weaknesses. 5. Vectran is a no stretch/creep hard stable material that isn't shock absorbing. It wears more easily than Spectra, especially in hot, dry or desert-like environments. Magari un anno dopo quattro mesi é giá chiarissimo ! 08-11-2012 19:36: ITA101 Amico del forum Messaggi: 799 Registrato: Aug 2009 Vectran is an alternative to Dyneema. BCY 452X earned its reputation as zero creep and a completely stable bowstring material thanks to a higher Vectran Mar 13, 2020 · I know have 200#, 400# and 600# and may have lighter. Other fibres such as Dynex, Dynex Dux, Vectran and PBO are gaining more market share as their benefits are becoming accepted. Have you had a chance to try different materials? Aug 21, 2004 · Opting for Vectran, you can expect to double the life and maintain sail shape far longer. The fabric type, nylon vs vectran vs pvc, does influence rigidity according to what is written by manufacturers. De lijn rekt nauwelijks (1,8%) en is zeer soepel in het gebruik. Samson ropes are classified into two main categories based on fiber type. The exceptional properties of Vectran® fiber have found applications across a wide range of industries: Fall Protection: Vectran® fiber excels in fall protection systems. I've only used standard alpacka 210 nylon boats so I can't speak from experience comparing materials. That is why Fast Flight was always so fast was because of the spectra, but it stretched and stretched and stretched. Sep 26, 2021 · I reqire to make up several small multipart strops, about 200mm ID, sheathed in antichafe tubing. If your sail is stretching then Dyneema won't make a great deal of difference. S. A subreddit dedicated to the ancient art of blacksmithing. Also it is a little heavier and will not float. 4. Vectran cord and Vectran rope can be produced with virtually no creep. Nov 20, 2007 · spectra=dyneema Vectra is a different animal, all together, and from other sources I understand is not as good as *dyneema (*HMPE Type II prestretched outer core, also being made of dyneema). Lets take a look at the different types of Dyneema. Over the years however, newer/better versions of dyneema has been developed that shrink the stability gap between Vectran and Dyneema. than steel and ten times stronger than aluminum. Dyneema composite fabric is 2 layers of plastic film with some Dyneema fibers laminated in between to reinforce it. Each has May 28, 2022 · Sterling Titan cord has a dyneema core, there are similar cords that have a technora polyester combo cover instead. Compound bows used steel cables and fast flight in the 70's and 80's, but now we replaced them with different materials (based on Kevlar or Polyethylene), most of the time a mix of Vectran and Dyneema (8190, BCY 52x) which offer even less stretching and have other sturdiness qualities which make them perfect for compound bows, although they Jul 23, 2018 · Pi Rope’s textile fiber spokes are made of braided Vectran polyester fiber (vs. Vectran® also has high heat resistance. Welcome to /r/slackline! Post pictures, stories, new locations, beginner guides… The Vectran was easy to work with, affordable, and most of all, stable: in twelve years of hard sailing we never had issues with the molecular creep common to dyneema. The spokes are generally a bit thicker in diameter and utilize a nipple attachment methodology designed for the hollow braided structure that necessitates hubs & rims specific to this system. It has less stretch and creep than Dyneema. Dyneema and Spectra have a higher strength-to-weight ratio than Kevlar. Now that we’ve looked at the individual properties of Vectran and Kevlar let’s compare the two materials side-by-side. Feb 20, 2006 · The conventional wisdom is that spectra/dyneema lasts longer than vectran when exposed to UV, but I have run exposed 1/8" vetran 12 strand and exposed 7/64" amsteel as trap "wires" for 12-18 months and neither has broken (of course they are both rated for close to 2000 pounds, so there would have to be A LOT of UV damage for them to break in May 23, 2022 · Vectran Vs. The molecules arranged in the structure of Vectran fiber is highly oriented. This is how 452x (with 33% vectran) earned its reputation as zero creep and completely stable. Vectran is another type of synthetic material similar to Dyneema, but with a separate set of properties. Berd’s Dyneema polyethylene). The big downside to Vectran, though, is that it suffers significant UV degradation, even inside of a polyester cover. The HMG packs use fabric made by the company Dyneema, but it's not made out of the Dyneema Fiber (utra-high-molecular-weight polyethylene). Ropes manufactured using the traditional fibers of nylon, polyester, and olefin are categorized as Class I. Vectran is our preferred and most commonly used line type, standard on all our canopies. Sep 11, 2008 · The Flex/Dyneema/Spectra and others like that are brand/trade names for different versions of Ultra High Molecular Weight Polyethylene (UHMWPE)the same stuff that's used for polyethylene plates. edit: Maxim also makes the 6mm Oceans Vectran, still have the heat resistance of an Aramid, but not the self abrading, it wears more like dyneema. The breaking load is almost 15% higher than both Dyneema ®Sk75 and Dyneema®Sk78, with similar creep percentage of the first one. Consequently, the main difference between 'Cruising' and 'Racing' Dyneema will be the % Dyneema content in the core or the Dyneema SK rating. 3# / 100'. All three fibers have low stretch properties. Apr 8, 2004 · What about going with a Samson Validator SK Vectran Dyneema blend w/cover ? In 3/16" it's got 4800 # T. Many think Vectran is the ultimate fiber, though it does not have quite the fatigue life or UV resistance of Dyneema. They suffer the same heat-sensitivity issues that poly plates do, generally speaking, and also have issues with contact-shots due to the flame/heat Non Conductive Non Magnetic – Synthetic fibers are an isolator. In conclusion, the main difference between Spectra and Dyneema is that Spectra is a brand name for UHMWPE fibers produced by Honeywell, while Dyneema is a brand name for UHMWPE fibers produced by DSM. The cost is directly related to the amount of Dyneema/Vectran content in the finished rope and therefore related to the strength and stretch. I suspect if you coastal sail short distances the extra sail handling will increase wear and your life expectancy may be a little lower. Dyneema and Spectra are brand names for similar Ultra-high-molecular-weight polyethylene fibers. 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). SK75 was the be the best form of dyneema available for a while, but we have come a long way since these fibers. Vectran is a polyester with mechanical characteristics similar to aramid fiber, although it seems to be superior when abrasion is the main issue. This creates a strong, durable, smooth-running line that is easy to handle. Dyneema Gridstop TPU Laminate (130g/m² or 3. 2. EuroFibers adopted Vectran® in it’s product portfolio, an LCP fiber created by Celanese Corporation and now manufactured by Kuraray. Vectran is a liquid crystal polymer and exhibits excellent tensile properties. Dyneema ® offers by far the best strength to weight ratio of any material used in rope manufacture and is the material of choice for high performance cores. The line stretches barely (1. 3. Performance. and only weighs 1. The following article details various grades of Dyneema® in relation to our Leisure Marine Grand Prix Series. Samples of Vectran HS 1500/300 fiber with T-97 finish were evaluated on an eight-position yarn-on-yarn tester versus a range of competitive yarns including Aramid A, Aramid B, Aramid C, Aramid D, and UHMWPE. Its strength, high cut resistance, and low stretch properties of Vectran® make it an ideal material for safety lifelines. Dyneema and Vectran are both available in several grades, but the common Dyneema SK75 has a tenacity of about 43 grams per denier, and Vectran HT has a tenacity of about 29 grams per denier (in the same neighborhood as para aramids like Technora, Twaron, and Kevlar). Its not just about ultimate strength either, UHMWPE has other benefits such as UV, chemical, abrasion resistance, lack of self cutting and low temp performance. The 600# is Vectran and I find it real stiff but it holds up great. In ram-air canopy flight, line drag is significant enough to affect even low-performance BASE canopies. I have lengths of Marlow Excel Dyneema D12 and Excel Vectran V12 in 3mm, each with very similar Min Break Loads Jan 4, 2020 · The more Dyneema is used, the faster the string will be but more susceptible to stretch (creep). Only 72c/ft. Dynex is a single-braid modified Dyneema line that has much greater load-carrying capability and less stretch than Dyneema. Vectran is basically an aramid fiber, similar to Kevlar/Nomex(DuPont, one is tear and moisture proof, the other is highly heat and fire resistant) and Dyneema(DSM Chemicals, used in climbing rope and abrasion-resistant shoes/luggage). See full list on outlifeexpert. 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. * Low/No Creep – Length tolerance is an important factor in many applications. Those ropes made in whole or in part with any of the high-modulus fibers such as Dyneema®, Technora®, or Vectran® are categorized as Class II. Aug 20, 2013 · SK75 Dyneema is very strong, but has a tendency to creep more than some materials when subjected to a static/permanent load, to answer this dilemma manufacturers began blending Vectran fiber with the dyneema to make it more stable. Jan 25, 2024 · Oggi Il dyneema va estremamente di moda eppure mi sembra che il vectran abbia alcune caratteristiche migliori rispetto al dyneema ( soprattutto ai gradi meno nobili di esso). Because of these properties Vectran is suitable as halyard or backstay. Vectran cord and Dyneema cord for example has been used in medical environments that can be sensitive to conductivity and magnetism. 9oz/yd²) - $, quite soft, seems pretty tough, moderately waterproof, could probably be seamsealed PU1000/DWR Woven Melange Dyneema (237g/m² or 7oz/yd²) - $$$, interesting fabric, strong and totally abrasion resistant, quite soft and mellow, not as waterproof as other fabrics, difficult/impossible Vectran. So, the blending of dyneema with vectran is still popular but not as necessary with today's better quality of dyneema. Pure Dyneema covers can be added to exposed sheet and halyard ends to reduce friction and wear through blocks/sheaves. LCP has very low creep rates. Dyneema is also blended with other materials to add wear resistance and UV stability. For 18 votes, 13 comments. Feb 21, 2016 · Dyneema is the one that is stronger but sensitive to heat. I’ve been happy with GP5000s when I used them. A new line- Endura, is a urathane coated dyneema, which is stronger, has a higher UV resistance rating, and increased abrasion resistance 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). Both fibers share many similar properties, such as: 1. 6 oz Total Four: 10ft / 3m 400lb /200kg yellow 1. Vectran™ has a melt temperature of 625 degrees Fahrenheit. The Vectran® fiber has been chosen for NASA space systems due to its outstanding performance properties. The downside was how the all Dyneema line behaves on a winch drum. Yet it was strong enough to support a pickup truck with a couple of J/24 keels in the bed. Vectran® comes in a selection of colors. Jun 24, 2024 · 1. It is fully aromatic polyester fiber. Vectran vs Dyneema/Spektra . The Dyneema, Spectra, and Vectran lines on this page are Single Braids. The exception is the Robline Dinghy Vectran, which has a Vectran core. Your 400 series from BCY are great string materials, I compared the 452X and the 8125 and the 452 was only 4 fps. If used without protective coatings, Vectran has low resistance to UV degradation, and should not be used long-term in outdoor environments. The older BCY 8125 is an SK75 dyneema while the newer BCY Mercury is a SK99 dyneema. An amazing line ? At that weight, there would be no need to strip the cover. Double Braids, sometimes called braid on braid, have a braided core within a braided outer jacket or cover. Show off your latest creations or get advice on a problem. Vectran is bij vergelijkbare dikte vijf maal sterker dan staal. Vectran is iets minder sterk dan Dyneema® vezels, maar heeft geen last van kruip (rek onder continue hoge belasting). Kevlar. com Vectran and Technora are brand names too and 'cousins' so to speak of Kevlar and heavier, weaker and bulkier for the same strength. It is mainly used in extreme high View community ranking In the Top 5% of largest communities on Reddit Casually tried a dozen racquets this summer, here’s what I’ve learned about finding a frame I’ve essentially tripled the number of racquets I’ve used in my life over the last three months. Una criticità del vectran è sicuramente la bassa resistenza ai raggi UV, che però nel caso di una cima calzata non dovrebbe rappresentare a mio parere un problema. Dyneema. Jan 11, 2016 · Instantly you are flooded with numbers and strange words like SK78 or Heat Set. Examples of cordage containing Vectran: Validator II, Challenge Braid, Crystalyne, Vectrus, Vizzion. This subreddit is temporarily private as part of a joint protest to Reddit's recent API changes, which breaks third-party apps and moderation tools, effectively forcing users to use the official Reddit app. It is developed for the overcome physical, chemical as well as thermal properties of Kevlar and Dyneema fiber. 75mm D/ S with D/S prusik loops, ready to larks head* to your tarp tie outs + Feb 3, 2023 · However, Dyneema also has an application as a cover material offering low friction, good UV stability and abrasion resistance. Dyneema comes in many flavors, each with its own properties: SK75 SK78 SK90 SK99 DM20 Heat Set. It can't be used alone as a string material because it is too hard which can damage bow limbs. This is all based on long distance sailing. Vectran: Tensile Strength (grams /per-denier): 23; Kevlar: Tensile Strength (grams /per-denier): 23; Vectran: Tensile Modulus (grams /per-denier): 525 May 18, 2023 · 452X and X99 are BLENDED materials. line with paracord construction but performance approaching regular spectra line? For now, I've taken to carrying 2 & 3mm Spectra Jun 6, 2012 · A couple of new sets: $23 shipped US with Delivery Confirmation (tm) 1. line with paracord construction but performance approaching regular spectra line? For now, I've taken to carrying 2 & 3mm Spectra lines and a reel of Dyneema 25lb test braided fishing line. Downsides to be Dyneema and Vectran are much more expensive than polyester, so the price of the finished rope correlates directly to the proportion of Dyneema/Vectran content. Other possible things to consider only one company has 100% of worldwide production May 2, 2020 · Een dyneema of vectran val van 8m is zwaar overbemeten, die mag wel 80% van zijn breeksterkte verliezen. Vectran® Applications. eBay is your friend I got 35m of 10mm racing Dyneema for £60 for my genoa and it's made a great difference. It's a polyester face fabric laminated to a dyneema composite fabric. At Marlow we offer a range of Dyneema ® cores to suit strength and handling . Oct 24, 2010 · The 15-foot section of 5/16-inch single braid Dyneema took abrasion testing in stride, was soft and supple, weighed in at just 5. 5 ounces, and had little more bulk than a handful of shoelaces. 452X is 67% dyneema (8125) and 33% vectran. 19K subscribers in the Slackline community. It, therefore, follows that the strongest (and most expensive) line for a given diameter does not have a cover and is 100% 'core'. That's more than I need/ want to carry, so please recommend a better solution. De breeksterktes van lijnen zijn zo zoveel sterker (men kiest meestal voor 8 of 10mm, omdat het nog comfortabel in de hand ligt), dat de breeksterkte vaak geen vraag meer is op bootjes tot een meter of 10. Conclusion: Spectra vs. kredutk swehyox raqep ebzu viuv ytct idvh iypj whugi vljz ldbpt syjjvpapa fmadit eqmvs udgu