Is dyneema waterproof reddit. This was with a comparison of 20D nylon vs 210T polyester.

Is dyneema waterproof reddit The reason it's used is because it's cheap to replace. It is also less forgiving of rough treatment. It's not hard, just needs learned. Ecopak EPX200 - Should hold up very well, it is waterproof. It's great as a groundsheet. When these layers start to come unsandwiched, we call it delaminating. If like bags of any kind this sub is for you! If you have lots of backpacks, purses, wallets, etc and are ashamed to admit it this sub is for you! For backpacking, we just use a doubled up ziplock in the “brain” park of the pack. I have a silpoly tarp for my hammock that folds down small and light. Anything above 3000mm hydrostatic head is functionally waterproof, which includes most PU backed polyester. Ultraweave is unbranded woven UHMWPE laminated to a waterproof film. You might be happy with a heavier 70D woven floor. Stitch holes elongate under stress and it delaminates over time. Tapes for waterproof breathable fabrics are not covered. Ultra 200 should be tougher and less prone to delamination as it's a woven fabric. 2 oz Dyneema Composite Fabric Waterproof Breathable CTB1B3-1. 51oz Dyneema is the lightweight standards for tarps and tents. These dropped yesterday ; a collab between Danish ECCO and Norwegian Rain (from my hometown of Bergen, Norway… I have no experience with the XMid variants, but they do seem to have a good reputation. It is regarded as waterproof, but that's nothing that dwr spray can't replicate on other bags. It's the cheapest of the boutique pack materials that's a laminate, at about 11 dollars per yd wholesale, coming in significantly cheaper than hybrid cuben (can range into the $30/yd range and higher) is cheaper even than dyneema-x (which is not a laminate and is not permanently waterproof and is about $19/yd wholesale, but has superior It's very stiff and crinkly for it's weight. That fabric is waterproof to 200psi. 8oz and both laminate layers are thicker. I have a zpacks stuff sack and gallon zip lock and I was trying to determin which weighed more. Dyneema is a brand name for UHMWPE fiber. May not matter as much with stuffsacks but to get a strong enough seam you need to do a good job and use the real-deal thread or tape and sewing techniques, or in many cases the "DCF" is Dyneema® Composite Fabric, "Dyneema" being DSM's proprietary material, and DCF being made exclusively by DSM. If i'm not in bear country, or above the treeline, I keep my food in my tent so waterproof is not The #1 social media platform for MCAT advice. Be polite to your fellow's and keep all posts motorcycle related (examples are stories and pictures with your bike, riding equipment not needed for a nice vanity pic) the moderation here will be light as long as it is on point. Are there any downsides to using a waterproof jacket specialized for ultramarathon running as a general hiking shell? Isn't Dyneema waterproof? Admittedly, those tents are both expensive and targeted at ultralight backpackers, but I guess that's an option? Silpoly is more waterproof than silnylon, doesn't absorb nearly as much water, and doesn't sage as much when wet. No pack is truly waterproof but dyneema packs are damn close. Well, all the dyneema COMPOSITE fabric are comprised of layers, including that polyester face (a film, not a fabric), including the DCF you would use for tents. The stuff sack, by a lot, because of the closure. Woven UHMWPE fabrics have already been around for a while but they weren't very common. My sleeping bag has the velcro roll-top closure to help compress it down and I would argue that it would be fairly waterproof. It’s super expensive and hard to work with. Full woven Dyneema is extremely durable, but you won’t see dry sacks made out of it. With this technology, DCF-eVent is a breakthrough state-of-the-art material that combines the extremely lightweight and high strength of Dyneema fiber and the excellent waterproof moisture permeability performance of eVent membrane. If only they could make dyneema with a ziplock style closure dyneema: lighter, louder, less durable, low heat resistance. DCF is a waterproof material made by the Dyneema company that is not made entirely from Dyneema (UHMWPE) fiber, but does contain Dyneema (UHMWPE). Most waterproof running jackets are very lightweight. Having a waterproof food bag is nice for hanging your bear bag in a tree when its going to rain. Dyneema, especially the thicker stuff, will be pretty stiff/sturdy as well as waterproof and while the material is waterproof the pack will only be water resistant due to seems, unless they have taped them in that version. 9oz/yd²) - $, quite soft, seems pretty tough, moderately waterproof, could probably be seamsealed PU1000/DWR Woven Melange Dyneema ( 237g/m² or 7oz/yd² ) - $$$, awesome fabric, strong and totally abrasion resistant, quite soft and mellow, not as waterproof as other fabrics, difficult/impossible to -Dyneema was very unforgiving when pitching the tent or tarp. But is quiet, stretchy, and packs much easier. The fabric exists: MLDs primary fabric (non ultra) is ripstop coated nylon with UHMWPE grid. Biggest thing is that I have seen very little about it online and the fact it isn't really used much to make backpacks makes me wary also can't print on it. Also polyester seems to withstand UV light better and doesn't get faded out. Hi all, I’m asking here even though it’s not really myog… I have a dog that devours blankets, towels, cushions, literally any soft materials. And they don't care about being mystical; they want to "create value for their shareholders" (quote from their mission statement). It's a night and day difference when using a dyneema pack vs a "normal" pack like an Osprey. Otherwise the dyneema material feels lighter than the thick plastic of the ziplock. Dec 11, 2023 · For instance, Dyneema is resistant to many corrosive chemicals, is extremely resistant to abrasion, and has an exceedingly low rate of moisture absorption – putting it squarely in the realm of waterproof fabric. This is a fabric made out of UHMWPE* fibers. com My current understanding is that although Dyneema is a waterproof material the majority of UL Dyneema hiking packs currently on the market are not close to being waterproof. Dyneema is of course VERY waterproof, but it's also quite a bit more expensive. The hard cases are good for vehicles but awkward in a pack. For canyoneering, small bright red waterproof stuff sack -easier for anyone in the group to identify in an emergency plus more definitely waterproof/protected for the tougher conditions. Dyneema is known for being waterproof. Despite this sewing Dyneema is great, it doesn’t slip, takes creases well and takes stitching well. None of those companies make DCF or dyneema packs, except for hmg makes custom order dyneema packs and uses dyneema reinforcements on some of their stock packs. No matter how waterproof your backpack is, hiking in prolonged rain you run the chance of having water get into your backpack. com (under Pasmo name) but unfortunately none of them are waterproof, let alone coated with pure silicone (pure silicone tends to strengthen the tear and tensile strengths of a fabric, whereas PU often reduces it). I've used dyneema stuff sacks that Zpacks send with my Duplex and sleep bag four the past four years and they have held up fine. I especially like the idea of a polyester fly, as it does not sag/stretch like a sil-nylon fly does when wet. 8oz has twice the dyneema strands as . But is Dyneema fabric waterproof? The short answer isyes, Dyneema fabric is waterproof. Has anyone attempted to waterproof or at least increase the water resistance of their pack? Sep 19, 2022 · It also depends on whether you have a fabric woven from dyneema fibers or a non-woven dyneema, or “woven non-woven” which is woven from narrow strips of non-woven. " I suspect that it is still not abrasion resistant enough to justify the cost for a limited lifespan. It is Dyneema is not a laminate, Dyneema is a fibre. I also read Nylon needs special coating in order to stay waterproof. 51 dyneema it's bitch when in the mountains. My guess is tents simply don't need it: the fabrics are strong enough as is (and isn't their primary failure mode), it would add cost and sourcing difficulty, and might affect the ability to waterproof fully I did some research and most sources say nylon will expand/sack when wet and will hold water almost double as long (6 hours vs 3 hours). 51oz and makes the material a little more durable. We could also compare the stuff Ursack is using - that is also woven uhmwpe - I believe made from the Spectra brand version Light, cheap, waterproof, easy to replace, and you can see what's in the bag and where in the bag it is. The MCAT (Medical College Admission Test) is offered by the AAMC and is a required exam for admission to medical schools in the USA and Canada. Often used for tarps/tent flys and stuff sacks. Dyneema composite fabric is 2 layers of plastic film with some Dyneema fibers laminated in between to reinforce it. 67oz is the same as . 51 dyneema but it's nowhere near as strong. This isn't that big a deal and after a couple times I could get a good taught pitch from dyneema. Get the Reddit app Scan this QR code to download the app now This is a brand new type of textile, a combination of Dyneema and a waterproof breathable ePTFE A place to share this magnificent obsession. Dyneema is a weave of polyethylene strands which is really strong, but not waterproof. 18 and then you can go heavier with more dyneema inside, but the outer mylar is still the bottleneck. It is also very expensive, packs much larger than the two other materials and because it doesn't stretch, you must have the pitch perfected. /r/MCAT is a place for MCAT practice, questions, discussion, advice, social networking, news, study tips and more. This 3 layer fabric features a DWR coated ripstop nylon outer layer, a waterproof yet vapor permeable membrane in the middle, and a moisture wicking tricot inner layer. I have a fannypack made out of dyneema as well which I use as a treatbag for my dogs. Wanting a fabric that soaks up water better over a waterproof pack makes little sense Ultra is just woven dyneema face laminated to a waterproof layer. When it is sandwiched between two layers of waterproof polyester, this is called a dyneema composite fabric. I think as a light tapeable fabric for stuff sacks and the like it's a compelling value option over DCF but outside of that, I don't see all that much use for it. Final weight: 6. My gf put some earring in my rofmia sideattachments pouch and it poked a small hole in the material, easily. Dyneema Gridstop TPU Laminate (130g/m² or 3. Dyneema is super waterproof and seems more durable, but is loud, doesn’t stretch, and flaps in the wind more (makes it hard to sleep) Silnylon is water resistant, not proof, and seems less durable. 1oz has more Dyneema strands than . Some of this fibre is used in the woven layer to make the Ultra laminate and in other laminates like DCF (which has no woven layer). Their packs are polyester face fabrics with DCF linings to make then waterproof. ” Wikipedia. -I've seen hail make . 34 oz/sqyd, 0. With a really wide, short bag like most fanny packs, you'd essentially have to double the amount of the material/make the bag twice as tall to create the folds, and really all you're winning from the design is improving the water resistance, which is already really good if you use waterproof materials, seal/bond seams and a uretek zipper For this, DCF isn't going to cut it because their thickest outer mylar is . For fellow Dyneema fans out there. And while things like nylon share many of those same See full list on dutchwaregear. It is absolutely waterproof, uberlight, and it doesn't strech. If you have info or experience to share, please add it in the comments! TL;DR: Off-the-shelf single-sided DCF tape and 3M 9485 transfer tape are popular choices for waterproofing and reinforcing PU-coated and PET-faced fabrics, but using certain seams can make a bag pretty water resistant The fabric is woven with about 50% UHMWPE (generic Dyneema) and 50% polyester and a film backing, whereas lightweight cuben fiber/"Dyneema" is mostly polyethylene film and polyester face fabric with a little bit of nonwoven Dyneema sandwiched in between. Another consideration would be the MOLLE you get in the cordura version vs the dyneema version. It's a breathable sandwich of non woven pe fibres that is waterproof. Jan 26, 2025 · The Waypoint 35 is a waterproof Dyneema DCF rolltop-style daypack with 35 liters of space making it good for all-day adventures, particularly those that require extra clothing layers, food, or extra gear like winter traction aids or climbing gear. Or more accurately woven uhmwpe - Dyneema is a brand name. I found Silpoly and Silnylon just easier to pitch. 8 oz, 1. Substantially less expensive, and more compressible, than Dyneema. I don't think it's 100% waterproof though. Jun 24, 2024 · Dyneema fabric is an ultra-high-molecular-weight polyethylene material known for its incredible strength-to-weight ratio, durability, and versatility. 7 oz I seam sealed it, replaced all the guy lines with dyneema, and cut a bit of weight from the vent supports. #1 on a liner. Primarily due to weaknesses around waterproofing at the seams. It's a polyester face fabric laminated to a dyneema composite fabric. Note that Cilogear makes some packs of 210d Dyneema Oxford cloth and they run $500 or so. (But of course there's a wide array of weights to choose from such as 0. 51oz Dyneema with one side of the laminate thicker for more abrasion resistance. My gear choices are Gossamer Gear Mariposa and the One Tent Or HMG 2400 and Zpacks Duplex Helion fabric is a lightweight, extremely breathable, and waterproof fabric that will have an amazingly soft hand feel. /r/ManyBaggers is for folks who like all things that are bags. If you do choose to stick however, I would say taping the seams is a necessity to ensure it reigns strong, with the added bonus of making its waterproof. 7 oz). This was with a comparison of 20D nylon vs 210T polyester. Dyneema composite definitely has an advantage regarding tearing and punctures, but so does sheet metal. It’s based on the Warbonnet Superfly. Still will want to keep your sleeping bag in a compactor bag as in sustained rain moisture will still get in. Posted by u/Skates_skis - 4 votes and 8 comments Liteskin LS07 - Very lightweight, waterproof, has good abrasion resistance unlike dyneema. You can find some of these fabrics made with high tenacity polyester on thinkecofabrics. While the material is extremely flexible, it’s also incredibly strong. Silpoly is another good option for a waterproof fabric that’s between silnylon and dyneema. DCF: Dyneema Composite Fabric, or a textile made of a widely spaced grid of Dyneema fiber sandwiched between two sheets of polyester plastic laminate (mylar). Dyneema composite fabric is not very durable. It will get small pin holes. Tyvek is great stuff. It is a fiber, not a fabric. The cost savings from using the sil-nylon floor went into hot bonding the DCF upper tent which is much stronger and more waterproof than using tape which is used on most other DCF tents. The crinklyness has actually turned me off from using it in some projects as a waterproof liner fabric. Having said that it's obviously good to first question which items definitely need a dedicated bag (most don't). It’s also more packable. 51 oz, 0. My least favorites are xpacs for the fact that they just age so poorly with the probability of delamination being high. Dyneema is the most popular and a brand of type UHMWPE fibre. 6 oz), Arc'teryx Norvan LT (6. What you are looking at are DCF (Dyneema Composite Fabric) formally known as Cuben Fiber and it is layers of Mylar reinforced with Dyneema fibers. That's a waterproof dyneema interior, which is very thin like you would use for an ultralight tent, laminated to regular old 150 denier polyester on the exterior. Material: RBTR 1. We would like to show you a description here but the site won’t allow us. That's pretty heavy (about 2oz/yd) but if the coatings are robust then its going to be quite durable and waterproof. Oct 19, 2023 · What in the world is Bio-based Dyneema? The upper of the Norda 001 is made with seamlessly woven bio-based Dyneema. Waterproofness – 25,ooomm Head Pressure Dyneema Composite Fabric (DCF), formerly called cuben fiber. . I wouldn't expect it to stay waterproof through your entire through hike. 0/H2 Process: I had a hard time sewing the DCF (I'm a newbie sewer) so I ended up connected the seams using double sided acrylic tape from Amazon and then seam sealed the exterior seams using single sided Dyneema repair tape from RBTR. Previously known as Cuben Fiber, Dyneema Composite Fabric (DCF) is “constructed from a thin sheet of ultra-high-molecular-weight polyethylene (UHMWPE, “Dyneema”) laminated between two sheets of polyester. It is highly abrasion resistant, waterproof, and it is the lightest fabric on the list. With that being said I also use a trash compactor bag as a pack liner. 3 oz), On Running Anorak (7. 0 oz, and 1. As Matt said, the seams aren't. The outer sack/pack prevents wear/abrasion on the plastic compactor or trash bags directly. The cons of this tent learning to pitch it, particularly solo in the wind. DSM is a large, publicly-traded company. Taping is definitely the easiest way to waterproof your seams. . Virgin uhmwpe fleece, inherently waterproof, would pair well with silpoly poncho or by itself, great for socks Is there a way to overcome the slippery less of virgin material in fine denier to make rain jackets, down Jacket shells, tents etc Dyneema won't tear even if you hang your entire weight on it, but a tree branch swinging against it all night will scratch it through. When you realize your pack/sack/bag has leaked in an interesting and unexpected place: BOOM! You got plastic bag protection. However, there are several factors to consider in order to understand how this material performs in various Jul 31, 2011 · And it is Dyneema reinforced, not all Dyneemam mostly nylon. Mar 1, 2023 · Dyneema: A brand-name version of UHMWPE (Ultra High Molecular Weight Polyethylene). Woven dyneema is a whole different beast, but still very hard to find. ) The floor material was a deliberate design choice as sil-nylon is more puncture and abrasion resistant than DCF. Feels more like plastic than fabric. Dyneema also ages very poorly, but it's properties are well worth that trade off in my opinion. I prefer trash compactor bags as they are smaller than the heavy duty trash bags and tougher. The… We would like to show you a description here but the site won’t allow us. Dyneema gridstop is not a bad fabric but I maintain that calling it a dyneema fabric is mostly a marketing tool and fairly misleading as the huge bulk of the fabric is just plain ol' nylon. Formerly known as Cuben Fiber. 43 oz. The PET film is the lamination on Dyneema composite as I said, and it also degrades. A few typical examples for a men's size medium: Salomon Bonatti (5. 100% waterproof forever when no pack/bag/dry bag can be waterproof forever. It's decent against abrasion and puncture resistance compared to . 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). Plus in and of itself it isn’t waterproof. fkjun pohs scsz ggbd gskjlu agfqhbvq nwre npdjb ydzzxwp gzog