{"id":555,"date":"2026-10-14T12:54:19","date_gmt":"2026-10-14T04:54:19","guid":{"rendered":"http:\/\/www.igapaev.com\/blog\/?p=555"},"modified":"2026-10-14T12:54:19","modified_gmt":"2026-10-14T04:54:19","slug":"what-is-the-moisture-absorption-rate-of-dty-nylon-yarn-4af3-bbfb7b","status":"publish","type":"post","link":"http:\/\/www.igapaev.com\/blog\/2026\/10\/14\/what-is-the-moisture-absorption-rate-of-dty-nylon-yarn-4af3-bbfb7b\/","title":{"rendered":"What is the moisture absorption rate of DTY Nylon Yarn?"},"content":{"rendered":"

Hey everyone, it\u2019s Jake here from [your company name]\u2014your go-to DTY nylon yarn supplier who gets that when you\u2019re sourcing materials for your next big project, the small details make or break your final product. Today, I\u2019m answering a question I get at least twice a week from knitters, fabric designers, and even apparel brand owners: What actually<\/em> is the moisture absorption rate of DTY nylon yarn? No stuffy textbook jargon, just real, practical info that matters for what you\u2019re making. DTY Nylon Yarn<\/a><\/p>\n

<\/p>\n

First off, let\u2019s keep this simple. DTY stands for Draw Textured Yarn, right? It\u2019s that crinkly, stretchy nylon yarn we all love\u2014way softer than regular filament nylon, perfect for socks, activewear, and even home decor. But moisture absorption? That\u2019s all about how much water it holds, and that directly impacts things like breathability, how it feels next to skin, and even how well dyes stick. I\u2019ve seen so many folks mix up DTY nylon with regular nylon, so let\u2019s bust that myth first. Regular nylon filament has a moisture absorption rate around 2.5-3%, but DTY is different because of its texture and structure.<\/p>\n

Wait, before I dive into the numbers, let\u2019s clarify what we\u2019re measuring here. Moisture absorption rate (MAR) is usually calculated using standard lab tests\u2014like the ones from AATCC (American Association of Textile Chemists and Colorists) or ISO. The test basically weighs the yarn before and after soaking it in water for a set time, then calculates the percentage of water it picked up. For DTY nylon, the standard MAR hovers between 4% and 5% under these controlled conditions. Why is that higher than regular nylon? Because DTY has those tiny air pockets and crimps from the texturing process\u2014those little gaps hold more water than the smooth surface of filament nylon. That\u2019s a big win for us, because better moisture absorption means less sticky skin when you\u2019re wearing your active gear, or socks that don\u2019t feel soggy after a walk in the rain.<\/p>\n

But hold on\u2014this isn\u2019t a one-size-fits-all number. I\u2019ve worked with customers who swear their DTY from another supplier holds way more, and that\u2019s totally possible. MAR depends on a few key factors, and I see this come up all the time when we\u2019re matching a customer\u2019s specific needs. First, the type of nylon we use is a big one. Most DTY nylon is made from nylon 6 or nylon 6,6. Nylon 6 has a slightly higher MAR than nylon 6,6\u2014think 4.5% vs. 4% on average. That\u2019s a tiny difference, but when you\u2019re making performance wear, that extra half-percent can mean the difference between a shirt that dries fast and one that stays damp.<\/p>\n

Then there\u2019s the denier of the yarn. Denier is just the thickness\u2014higher denier means thicker yarn. I\u2019ve tested our 20D DTY nylon (super fine, for things like sheer scarves or lightweight active liners) and its MAR is around 4.1%, while our 150D DTY (thicker, for socks or sturdy workout gear) clocks in at 4.8%. Thicker yarn has more volume, so more space for those moisture-trapping air pockets, which makes sense. If you\u2019re working with micro DTY (like 10D or below), it\u2019s even a touch lower, around 3.8%, because the thin strands have less surface area to hold water.<\/p>\n

Another factor? The finish on the yarn. We offer two main finishes on our DTY nylon\u2014semi-dull and bright. Semi-dull has a bit of a coating to reduce shine, and that thin coating can actually lower the MAR a tiny bit, to around 4.2% vs. 4.7% for our bright finish. Some customers ask for a water-repellent treatment, but that\u2019s a special order\u2014keep in mind, that would drop the MAR way down, to under 1%, so it\u2019s not ideal if breathability is your goal.<\/p>\n

Now, why does this even matter for you? Let\u2019s talk real-world examples. If you\u2019re making performance leggings, you want a DTY nylon with a MAR of around 4.5-5%\u2014that way, it wicks sweat away from your skin instead of letting it pool, and it dries quickly (usually in about 2 hours for a damp pair, which is way faster than cotton). If you\u2019re making socks, a slightly lower MAR (4-4.2%) is better because you don\u2019t want them to feel soggy after a long walk\u2014lower moisture means less friction, so fewer blisters. And if you\u2019re making a knit blanket with DTY nylon for cold weather? A higher MAR helps it retain heat a little better, because the moisture trapped in the crimps creates a tiny insulating layer.<\/p>\n

I\u2019ve had a customer last month who was having issues with their activewear\u2014their old DTY nylon was holding too much moisture, so their shirts stayed wet through a 30-minute workout. Turns out, they were using a supplier that cut corners on the texturing process, so their MAR was only 3.2%. We switched them to our standard nylon 6 DTY, 100D, bright finish, which has a MAR of 4.7%, and they told me the difference was night and day\u2014no more clingy shirts, and their customers were raving about the breathability. That\u2019s exactly why I stress that MAR isn\u2019t just a number on a spec sheet; it\u2019s what makes your product work for your buyers.<\/p>\n

Wait, let\u2019s address a common misconception. Some people think higher moisture absorption means the yarn is lower quality. That\u2019s not true at all\u2014for the right application, higher MAR is a good thing. If you\u2019re making swimwear, for example, you don\u2019t<\/em> want high MAR (you want fast-drying, so you\u2019d go for a treated nylon with lower MAR), but for everyday activewear, it\u2019s a benefit. At our shop, we test every batch of DTY nylon we ship to make sure it hits that 4-5% MAR mark, and we keep detailed lab sheets for every customer so they can see the exact number for their order. No guesswork, no surprises.<\/p>\n

How do we test that MAR in-house, by the way? It\u2019s pretty straightforward, using the AATCC 7 test method (that\u2019s the standard for moisture absorption of textiles). First, we take a sample of the yarn, dry it in an oven at 105\u00b0C for 2 hours to make sure it\u2019s completely free of moisture, then weigh it (that\u2019s the dry weight). Then we soak it in deionized water for 30 minutes, squeeze out the excess water gently (no twisting or wringing, that would damage the yarn), weigh it again (wet weight), and calculate the percentage: [(wet weight – dry weight)\/dry weight] x 100. We do this in triplicate for each batch, so we get an accurate average\u2014no flimsy numbers here.<\/p>\n

Now, what about factors that affect MAR after you receive the yarn? Things like dyeing and finishing can change it. When we dye DTY nylon, we use reactive dyes that bond to the nylon molecules, and that can slightly increase the MAR, because the dye molecules add tiny pockets that hold moisture. We usually see a 0.2-0.5% jump in MAR after dyeing, so we adjust our base specs to account for that. If you\u2019re dyeing the yarn yourself, you should test a small sample first, because different dye concentrations can have a small impact\u2014though it\u2019s usually minimal for DTY nylon.<\/p>\n

I also get asked if humidity affects the MAR. Short answer: yes, a little. In high humidity environments (like 70% RH or more), DTY nylon will absorb a tiny bit more moisture from the air, but that\u2019s usually less than 0.5%\u2014so it\u2019s not a huge shift, and it\u2019s not something you have to stress about unless you\u2019re working in super extreme conditions. For most apparel and textile projects, that small fluctuation doesn\u2019t make a difference.<\/p>\n

Let\u2019s wrap this up with some actionable takeaways, since that\u2019s what you\u2019re here for. If you\u2019re sourcing DTY nylon yarn, here\u2019s what you need to remember about MAR:<\/p>\n

    \n
  1. Standard MAR for DTY nylon is 4-5%, higher than regular filament nylon because of its textured structure.<\/li>\n
  2. Nylon 6 has a higher MAR than nylon 6,6; thicker deniers have higher MAR than thinner ones.<\/li>\n
  3. MAR is not a \u201cquality\u201d metric\u2014its value depends on your end product (high for activewear, lower for swimwear\/socks).<\/li>\n
  4. Always ask your supplier for test data (not just a vague number) to make sure your DTY hits the MAR you need.<\/li>\n<\/ol>\n

    At [your company name], we don\u2019t just sell yarn\u2014we work with you to find the right DTY nylon for your project. Whether you\u2019re making activewear, socks, home decor, or anything in between, we can tweak the denier, finish, and even the base nylon type to get the exact MAR you\u2019re looking for. We also provide free lab test results for every order, so you can trust what you\u2019re getting.<\/p>\n

    <\/p>\n

    If you\u2019re ready to place an order, have questions about a specific project, or want to test a sample of our DTY nylon, just reach out to our team\u2014we\u2019re here to help you get the best yarn for your product. No sales pitch, no hoops to jump through, just honest info and good quality yarn.<\/p>\n

    DTY Nylon Yarn<\/a> Reference: AATCC Technical Manual. Moisture Absorption: AATCC Test Method 7-2018. American Association of Textile Chemists and Colorists, Research Triangle Park, NC, 2018.<\/p>\n

    \n

    Zhuji Yuanhui Import & Export Co., Ltd.<\/a>
    Zhuji Yuanhui Import & Export Co., Ltd. is one of the most professional dty nylon yarn manufacturers and suppliers in China. With abundant experience, we warmly welcome you to buy high-end dty nylon yarn made in China here from our factory. If you have any enquiry about quotation and free sample, please feel free to email us.
    Address: No.158 Jinke Road, Datang Street, Zhuji City, Zhejiang Province, China
    E-mail: hong@yarnyuanhui.com
    WebSite:     https:\/\/www.yarnfty.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

    Hey everyone, it\u2019s Jake here from [your company name]\u2014your go-to DTY nylon yarn supplier who gets … What is the moisture absorption rate of DTY Nylon Yarn?<\/span>Read more<\/a><\/p>\n","protected":false},"author":96,"featured_media":555,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[518],"class_list":["post-555","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-dty-nylon-yarn-4f79-bc3827"],"_links":{"self":[{"href":"http:\/\/www.igapaev.com\/blog\/wp-json\/wp\/v2\/posts\/555","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.igapaev.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.igapaev.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.igapaev.com\/blog\/wp-json\/wp\/v2\/users\/96"}],"replies":[{"embeddable":true,"href":"http:\/\/www.igapaev.com\/blog\/wp-json\/wp\/v2\/comments?post=555"}],"version-history":[{"count":0,"href":"http:\/\/www.igapaev.com\/blog\/wp-json\/wp\/v2\/posts\/555\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.igapaev.com\/blog\/wp-json\/wp\/v2\/posts\/555"}],"wp:attachment":[{"href":"http:\/\/www.igapaev.com\/blog\/wp-json\/wp\/v2\/media?parent=555"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.igapaev.com\/blog\/wp-json\/wp\/v2\/categories?post=555"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.igapaev.com\/blog\/wp-json\/wp\/v2\/tags?post=555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}