Dyneema vs spectra reddit. It cuts through Spectra/Dyneema like a hot knife in butter.

Dyneema vs spectra reddit The top circumference is 35 vs 36" and the bottom is 29" vs 31". 210D Dyneema X vs the 70D face of VX07 both of which are around 4. They're used a lot in climbing, and I've never seen paracord used in climbing applications. If those are the Dyneema straps from MeyersTech tech, they are actually 2. Those videos (or at least looking at that table) are definitely worth taking a look at, it's the same one I was going to post. From what I read UHMWPE is stronger, lighter, and more flexible than Kevlar. You’ll find people who adamantly defend both, but both are equally effective. All three fibers are highly abrasion-resistant. 6. In general, SK65 Dyneema is equal to Spectra 1000 and SK75 Dyneema equals Spectra 2000. I think the Spectra grid fibers should be able to take the punishment more so than the polyester reinforcements of the Xpac, and there are also more Spectra fibers in the mix than polyester fibers in the Xpac. According to Durston himself in regards to the delamination rumors as the new Kakwa pack uses ultra: . That said, I keep a couple of nylon slings on me (usually one 60cm and one 120cm) as they are nicer for building anchors, extending your rappel, etc. We would like to show you a description here but the site won’t allow us. UHMWPE = Ultra High Molecular Weight Polyethylene aka: Dyneema, Spectra UltraWeave is now well known as a premium pack fabric. Advantages of branded UHMW polyethylenes (Dyneema and Spectra): Ultralight, due to an ultra-high strength-to-weight ratio; More UV resistant; Common Cord Uses. If you live around boats, a marine supply will have wonderful line for not too much. Dyneema can't be dyed, so slings are always white, often with a coloured thread running through them too – this is a nylon ‘filler’ that is used to help hold the sling together. There are several woven spectra fabrics around (I have a few yards of 1200d uncoated woven spectra in my stash) but they haven't gotten into the outdoor market in a big way yet, lots of packs out there with the spectra/nylon blend with the distinctive white ripstop, but very few pure spectra fabrics. Mono is the best choice is you are spearing fish that don't run to the Jan 6, 2023 · For years, Dyneema Composite Fabrics (DCFs) and Hybrids (DCHs) have been the go-to choice of ultralight backpack, shelter and accessory makers — and, for good reason. Dyneema, Dynex and Spectra are all brand names for “Ultra High Molecular weight Polyethylene” (UHMwPE) and are essentially the same thing. 5 spectra I ended up using 240 cm dyneema (flat 8mm) loop instead, usually pre-rigged to a quad. May 5, 2010 · Dyneema slows down your shot a lot but it's a lot stronger than mono. *UHMWPE - Ultra-high-molecular-weight-polyethylene, basically it's a plastic. There are probably over 5K UltraWeave packs in the field already. Its not that strength of knotted spectra was the problem, you should pretty much assume a 50% loss in strength in any sling you tie a knot in, whether nylon or spectra. They are lighter, rack better and are easier to extend. Folks flying those kites on a regular basis (u/aeri73 has a few, I'm sure, some in my closet too, 8 from 2 to 12 sq meters) fly only matched sets of spectra/dyneema/other ultra high molecular weight (UHMW) polythene line. 3mm should be strong enough (120 lbs) for guylines while being large enough for lineloc minis, and potentially workable in terms tbh my Favorite material is gridstop, often called dyneema x / extreema. Static vs dynamic ain't the same as some people already explained. Apr 8, 2004 · Oh but it's dizzying, the array of choices. These would be the number of filaments and the actual makeup of the yarn. I have a couple of Edelrid's Techweb slings that are a dyneema core and nylon sheath. Dyneema and Spectra are commonly used in ropes, ballistic protection, and cut-resistant gloves. Posted by u/SettingIntentions - 1 vote and 15 comments UHMWPE = Ultra High Molecular Weight Polyethylene aka: Dyneema, Spectra UltraWeave is now well known as a premium pack fabric. Unless it is tech cord that has a high strength core made of dyneema/spectra or technora it's probably not strong enough for the application. Names differ due to trademark issues: Spectra is the US name, Dyneema is the European name. Dyneema® has a manufacturing facility in Greenville, North Carolina for the fiber and all fabrics are developed in Mesa, Arizona. Sep 4, 2022 · Dyneema and Spectra are both Ultra High Weight Molecular Polyethylene (UHMWPE) fibers. 8oz/yd 2 but of course if you're comparing 210D Dyneema X to VX21 you shouldn't see a difference in the wear on the outer face. Dyneema also doesn't get affected by sun or saltwater. Depends a lot of what you are expecting. Regarding PE line, can you please post your preferences (manufacturer and type)? I have tried a few lighter braids but I am curious what you like to use. Ultra 100/200 - Seems really good, better abrasion than dyneema, very lightweight. Dyneema: higher strength to weight, more abrasion resistant, doesn't hold water, slippery but can hold knots depending the knot and the application. Everyone gets a primary (sniper rifle, machine gun ort assault rifle, usually Nato) and a secondary close combat gun - usually a silenced smg or because pistols are rarely worth it and they take up just as much space The stuff used on my Hobie and Perception boats is a smooth thin gray spectra / dyneema / kevlar braid. Spectra is not the same as Dyneema. 5/32" 7x19 wire, I am told, is 2400# tensile strength, 5. Chances are you'll never take a 10kn whipper, but just look at how much weaker the Dyneema sling is with a knot vs without. Spectra Xgrid Full UHMWPE (Spectra and Dyneema) will not absorb or hold water, but nylon Wait woah woah woah time out, at first I thought we were talking about x-pac vs dyneema gridstop, which is fair -- both have pluses and minuses. UltraGrid is newer. They're used in both dynamic and static cords - the different behaviour of these with regards to stretching is - I think - determined by the construction techniques. 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 Dec 12, 2024 · Spectra vs. I use a coated Spectra line for bear bag hangs, but not tent guy lines. -Dyneema was very unforgiving when pitching the tent or tarp. Note: Since they are not 100% the same in their properties, we list them separately as filters on WeighMyRack because some climbers state a preference (we don’t). It has high tension resistance/breaking strength, high abrasion resistance, and it's not permeable to water. 4 grams per foot, not 2 (the weight was on their ebay listings). 2 micro cord and been ok, but at that point, prusik/taught lines work better Ideally cord can hold knots, and dyneema is too stiff and slick to do so effectively. Overall, it is lightweight, and the cover can be stripped for weight-saving. Same stuff. You can find this in rope form (branded as Amsteel, Spectra, or Dyneema), webbing form (branded as Spider, Venom), or in fabric form (branded as DCF/Dyneema). It cuts through Spectra/Dyneema like a hot knife in butter. However, dyneema has a slight edge over spectra with its slightly higher tensile strength range. Dyneema is weaker under shock loading so it should be used in a system where there are other dynamic components, eg as a runner on a cam or for an extended draw where the rope is the dynamic part of the system. They both have one main pro in my opinion, over the other. I am looking to replace the wire halyards. Spectra/Dyneema fibers can twist over each other, but are cut by abrasion by just about every other kind of kite line. I've worked with both, and I can say that cutting the dyneema gridstop is a major pain. Those two, non-detachable low speed quads are the best season pass you'll ever own. I actually had to toss a dyneema sling today because it rubbed too much on an edge and tore through half of it. The better quality stuff comes pre-cut, pre-sleeved, is knotted with nice long sewn tails, and is tagged with its strength 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. Dyneema is a brand name for a chemical fiber. Dyneema and Spectra are brand names for similar Ultra-high-molecular-weight polyethylene fibers. Dyneema (also known as Spectra or Dynex) is incredibly strong for its weight and is more abrasion and cut-resistant than nylon. But if you consider buying a dynamic rope, i higly recommend to buy some quality karabiners too. -I've seen hail make . DSM Dyneema BV manufactures for the American market at its factory in Greenville, North Carolina while Honeywell’s factory is in Colonial Heights Feb 18, 2024 · I know the 4 carrier braids in Spectra, and Dyneema are supposed to be more abrasion resistant and the 8 carrier is supposed to cast better in spinning rods. View community ranking In the Top 1% of largest communities on Reddit. The Dutch company DSM produces Dyneema while Spectra is produced by DSM’s American competitor Honeywell. Even so, only one of those links has spools with "a few hundred yards" on it, so you'll be best calling around. Dyneema and Spectra have excellent UV resistance, while Kevlar’s UV resistance is lower. UHMWPE fibers have an extremely high strength-to-weight ratio, but a very low melting point (266-277F) compared to other common rope materials. 92oz/yd DCF hybrid? That stuff gets shredded from friction from a single thru hike. Mono is easier to handle because dyneema is prone to tangle easier. 8. However, I am confused if dyneema rope would be suitable for this case as there is direct sliding over metal and if so, do I need to use any other kind of lubrication or some protection? Dyneema and Spectra are also varieties of UHWMPE. I usually go the middle road in terms of performance & value, as we are Mar 3, 2021 · The same can be said for the Spectra grid fabric, with the Spectra fibers being 200D vs the face fabric 100D. The biggest difference is the unrolled height (30 vs 33") but even that isn't that different I usually deck my guys out in all spectra with as much plating and additional camo as possible, with priority on my main gunners. Dyneema is preferable to use if you’ll be diving on structures - like oil rigs or wrecks. Mar 6, 2018 · HMPE (Spectra®, Dyneema ®) PROS: Dyneema® has strong heat resistance, excellent stretch resistance, and excellent break strength. Kevlar: lower strength to weight, heat resistant, very self abrasive, holds knots but when you start pushing the load it almost starts to cut itself from the friction. 7. These lightweight yet super strong and highly water-resistant materials tick important boxes for outdoor enthusiasts looking to keep their pack weight low. That’s like asking whiskey vs bourbon. Dyneema/Spectra . Something to remember is that Dyneema is a trade name in the same way as Xerox was to making a copy of a page. Dyneema is way better for alpine draws. A commercial fishing supply will have great stuff too. dyneema: When comparing the tensile strength properties of spectra and dyneema, it becomes evident that both materials exhibit remarkable strength. Liteskin LS07 - Very lightweight, waterproof, has good abrasion resistance unlike dyneema. The delamination of Ultra that occurred in one early pack using Ultra was primarily because (1) it was single stitched so the stress was focused at the stitch points, and (2) it used the original version of Ultra 400/800 which were a lot lower thread count/less bias stable and thus "Full Woven Dyneema" - This is 100% Dyneema fibers woven into a fabric and is bomber durable. Usually that's cheap cotton or nylon line. r/Ultralight is the largest online Ultralight Backcountry Backpacking community! This sub is about… The final fabric is woven dyneema, the true mythical fabric that really confuses things. The cord you have pictured is coarse looking by comparison, and I wonder if the previous owner replaced the factory lines with polyester mason line or something else from the hardware store. Gridstop is also available in non dyneema variants as well. Dyneema. I am losing the versatility aspect of short cord, but don't have to bother with triple fisherman's. By all accounts it is all that and a bag of chips, and sometimes it is laminated to a layer of cuben as well, but is pretty darn expensive in all forms and I've only heard of 3 or 4 companies making packs with it, but that is enough to get people talking and confusing it with the lessor forms. The strength reduction from repeated bending is worth noting but the single stand strength is still above 10KN even after 1000 bends in the Maxim tech cord. The reason is part of the up side of using synthetic ropes is the fact that there is no "memory" meaning it won't form to the shape of the drum like a cable will. Chemical names for the same thing are UHMWPE, HMPE, UHMW. What made me go with the MeyersTech straps versus the Dutch Kevlar, or his newer Dyneema 2. Other than that they are interchangeable. You need to familiarize yourself with the difference between the company dyneema, the dyneema fiber ((utra-high-molecular-weight polyethylene), dyneema composite fabric, dyneema gridstop, and dyneema composite fabric hybrid to get a clear idea of what these fabrics are. Based on these criteria, Dacron 1. Full Woven Dyneema is rare to find in packs generally due to expense but it is exceedingly durable and can come both coated and uncoated. What are your insights? Either with the build, and everyday use or other? UHMWPE (Spectra/Dyneema) vs Kevlar IIIA I've seen that there are commercially available IIIA vests / plate carriers that come in either Kevlar or UHMWPE. If you can afford it, we recommend buying mostly Dyneema due to the lighter weight and bulk, but still carrying 2-3 nylon slings for using in anchors or to extend the first piece of a pitch, if desired. They're both HDPE. Though similar, Dyneema® is not the same as Spectra. Wapta 30 Volume from Dan: The Wapta is a bit more conservatively rated for volume, so the dimensions aren't that different than the Kakwa 40 and DD40. Spectra, dyneema, dynex. It has the lowest stretch at the break strength of all synthetic fibers. It is much less likely to break when dragged down a barnacled pole. This isn't that big a deal and after a couple times I could get a good taught pitch from dyneema. If you look in it Maxim spectra/kevlar/dyneema in a cordelette configuration it is stronger than everything but 1 inch webbing. Posted by u/jbaker8484 - No votes and 44 comments Aug 18, 2019 · Your decision will need to be based on whether you have preferences regarding price, weight, or the specific attributes of Nylon vs. Twenty feet of 7mm static nylon accessory cord should do the job. Whenever possible I go atleast 1 size up. Dyneema is also easier to see in the water. Kevlar is more resistant to cutting than Dyneema and Spectra. Its that the DMM video was in specific circumstances with dynamic falls onto the slings with no rope in the system, which IS dangerous. TL;DR Dyneema/Spectra is awesome: strong than nylon, safer when wet¹ or icy, smaller and lighter for the same application, but it requires some more knowledge to work with. There are performance differences in the specific fiber properties (product grades) and manufacturing process. Spectra is nearly identical, its the fabric construction that is patented. Reddit's OG off-piste sub for all things backcountry skiing/splitboarding. Dyneema - being more stronger and smaller in diameter - will allow me to use smaller bending radius which is helpful compared to steel rope. Those cross fibers are tough as hell, it's easy to tell how resilient the fabric is from that alone. ¹knots can actually get stronger when wet since the water helps it dissipate heat 660K subscribers in the Ultralight community. Newer fabric which might not be the best, also cannot print on it. I did't think spectra or dyneema would be particularly vulnerable. Check the breaking strength of your 5mm cord. Feb 11, 2016 · Dyneema, Dynex and Spectra. They are slimmer in width than a traditional nylon sling, but not as thin as a dyneema one, and much thicker in depth and stiffer than a purely nylon or dyneema sling. 0, was the price. A few like A Wind of Change and Into The Wind actually let you order moderately sized spools and sleeving directly on the website, and Kites and Fun Things has their spools of Spectra bridle line. 5# / 100' So we upgrade to rope for user friendliness, lighter weight. Spectra is tougher than dyneema and will not shred as much over rock edges. g. I found Silpoly and Silnylon just easier to pitch. Dyneema sucks for knots too. Dyneema® is the world’s strongest fiber™ – and our strength takes many forms, from safety and reliability to durability and efficiency. 5. Jul 20, 2021 · Dyneema is a very popular word these days, while HMPE and UHMWPE are hardly known. While weak against abrasion, it has many strengths. Used by many pack makers, it is 66% UHMWPE + 33% Recycled Polyester with a RUV film backing. BTW Spectra and Dyneema fibers have near-identical compositions. 51 dyneema it's bitch when in the mountains. Cordelette: Use 18 to 20 feet of 7mm or 8mm nylon cord or 5mm high. Apr 22, 2021 · Dyneema® vs Spectra. WHAT IS IT. Same decrease in strength from kots. Cordelettes are not that popular in Alps; after considering 5. Any other downsides of this choice? I've installed dyneema and a variety of winches ranging from 2000lb electric to 160000lb hydraulic. Yes, you may sacrifice a bit of length, but in ma Feb 20, 2023 · Enjoyed the article on DCF vs X-Pac – both great products, depending on your needs, expectations and cash flow… I would also like to note that another option from Dimension Polyant for use in packs is LiteSkin, which I have found to be excellent in designing backpacks and field use… in fact, if you look at the spec sheet from DP, the abrasion numbers for LS21 are more than twice that of That doesn't surprise me that they are thick. See full list on outlifeexpert. I've used Vs with 1. com Apr 11, 2011 · There are some slight differences in the two products, Spectra and Dyneema, which really do not effect the performance as an archery bowstring. But then you drop the comparison to 2. It is also more abrasive resistant. Plus, we have years of experience working with industry frontrunners to develop innovative solutions for the most demanding applications. Similar weight, e. Dyneema® offers color and vendor options. 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