{"id":140,"date":"2026-07-23T23:04:27","date_gmt":"2026-07-23T15:04:27","guid":{"rendered":"http:\/\/www.tonnymonny.com\/blog\/?p=140"},"modified":"2026-07-23T23:04:27","modified_gmt":"2026-07-23T15:04:27","slug":"how-to-make-polyster-nylon-fabric-more-water-resistant-46bc-b72cdb","status":"publish","type":"post","link":"http:\/\/www.tonnymonny.com\/blog\/2026\/07\/23\/how-to-make-polyster-nylon-fabric-more-water-resistant-46bc-b72cdb\/","title":{"rendered":"How to make Polyster Nylon Fabric more water – resistant?"},"content":{"rendered":"

Hey there! I’m a supplier of polyester nylon fabric, and I know how important it is for our customers to get a fabric that can withstand the elements, especially water. In this blog, I’ll share some practical ways to make polyester nylon fabric more water-resistant. Polyster Nylon Fabric<\/a><\/p>\n

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First off, let’s understand a bit about polyester and nylon. Polyester is known for its durability and resistance to stretching and shrinking. Nylon, on the other hand, is super strong and has high abrasion resistance. When combined, they create a fabric that’s tough and versatile. But by default, they’re not always as water-resistant as we might need them to be.<\/p>\n

1. Coating Treatments<\/h3>\n

One of the most common ways to boost water resistance is through coating treatments. There are a few types of coatings that work well for polyester nylon fabric.<\/p>\n

PVC Coating<\/h4>\n

PVC (Polyvinyl Chloride) coating is pretty popular. It forms a thick, waterproof layer on the fabric. You can think of it like putting a plastic shield on your fabric. This coating is great for applications where you need heavy-duty water protection, like in outdoor tents or industrial tarps.<\/p>\n

The process of applying a PVC coating involves spreading the liquid PVC onto the fabric and then curing it under heat. The downside is that PVC-coated fabrics can be a bit stiff and less breathable compared to other options.<\/p>\n

PU Coating<\/h4>\n

PU (Polyurethane) coating is another great choice. It’s more flexible and breathable than PVC coating. PU coatings come in different thicknesses and formulations, so you can choose one that suits your specific needs.<\/p>\n

For example, if you’re making sportswear, you might want a thinner, more breathable PU coating. The application process is similar to PVC coating, but PU generally gives the fabric a softer hand feel.<\/p>\n

2. Laminating<\/h3>\n

Lamination is another effective method to make polyester nylon fabric water – resistant. Laminating involves bonding a waterproof membrane to the fabric.<\/p>\n

TPU Laminates<\/h4>\n

Thermoplastic Polyurethane (TPU) laminates are a top pick. TPU is a great material because it’s waterproof, flexible, and can be made in various thicknesses. When you laminate a polyester nylon fabric with TPU, you get a fabric that’s not only waterproof but also retains some of its original flexibility.<\/p>\n

The lamination process typically uses heat and pressure to bond the TPU membrane to the fabric. This works well for applications like outdoor jackets, where you need a fabric that can withstand rain while still allowing some movement.<\/p>\n

3. Chemical Treatments<\/h3>\n

There are also some chemical treatments that can enhance the water – repellency of polyester nylon fabric without adding too much weight or bulk.<\/p>\n

Fluorocarbon Treatments<\/h4>\n

Fluorocarbon treatments are really effective. They work by creating a molecular – level barrier on the surface of the fabric. This barrier makes the water bead up and roll off the fabric instead of being absorbed.<\/p>\n

These treatments are often used in high – performance outdoor clothing. However, some fluorocarbon treatments have environmental concerns, so make sure to choose eco – friendly options if that’s a priority.<\/p>\n

Silicone Treatments<\/h4>\n

Silicone treatments are another option. They’re relatively safe for the environment and can provide good water – repellency. Silicone forms a thin layer on the fabric fibers, which reduces the surface tension of the water and makes it less likely to penetrate the fabric.<\/p>\n

4. Weave and Density<\/h3>\n

Believe it or not, the way the fabric is woven and its density can also affect its water resistance.<\/p>\n

Tighter Weaves<\/h4>\n

A tighter weave means there are fewer gaps between the fabric threads. Water has a harder time seeping through these small gaps. So, when you’re choosing a polyester nylon fabric, look for ones with a tighter weave pattern. Twill and satin weaves, for example, tend to be more water – resistant than plain weaves because they have a more compact structure.<\/p>\n

Higher Density<\/h4>\n

The density of the fabric, measured in grams per square meter (gsm), also matters. Higher – density fabrics generally have better water resistance. A heavier fabric is more likely to block water from getting through compared to a lighter one.<\/p>\n

5. Maintenance and Reapplication<\/h3>\n

Once you’ve made your polyester nylon fabric more water – resistant, it’s important to maintain that property.<\/p>\n

Washing and Care<\/h4>\n

When you wash the fabric, use a mild detergent because harsh chemicals can break down the water – resistant treatments. Also, avoid using fabric softeners as they can coat the fabric fibers and reduce water – repellency.<\/p>\n

Re – treating<\/h4>\n

Over time, the water – resistant coatings and treatments can wear off. You may need to re – apply them periodically. For example, if you’re using a spray – on treatment, follow the manufacturer’s instructions on how often to re – spray the fabric.<\/p>\n

Conclusion<\/h3>\n

Making polyester nylon fabric more water – resistant involves a combination of coating treatments, laminating, chemical treatments, and considering the weave and density of the fabric. Whether you’re making outdoor gear, sportswear, or industrial products, there’s a solution that can meet your water – resistance needs.<\/p>\n

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If you’re interested in purchasing our high – quality polyester nylon fabric or have questions about how to make it more water – resistant for your specific application, don’t hesitate to get in touch. We’re here to help you find the best solution for your project. Reach out to us to start a procurement discussion, and let’s work together to get you the fabric you need.<\/p>\n

Twill Woven Fabric<\/a> References<\/p>\n