Can pu coating raincoat fabric be ironed?

Jul 22, 2025Leave a message

Can pu coating raincoat fabric be ironed?

As a supplier of PU coating raincoat fabric, I often encounter various questions from customers, and one that comes up quite frequently is whether PU coating raincoat fabric can be ironed. In this blog post, I'll delve into this topic in detail to provide you with a comprehensive answer.

Understanding PU Coating Raincoat Fabric

Before we discuss ironing, it's essential to understand what PU coating raincoat fabric is. PU, or polyurethane, is a synthetic polymer known for its excellent waterproof and breathable properties. When applied as a coating to fabric, it creates a durable and water - resistant material that is widely used in raincoats.

The fabric typically consists of a base textile, such as polyester or nylon, which provides the structural integrity, and a PU coating on one or both sides. The coating not only makes the fabric waterproof but also gives it a smooth and shiny appearance. For example, our 210T Virgin Fresh PVC Coated Ripstop Polyester Taffeta Waterproof Rain Wear Raincoat Fabric is a popular choice among customers. It combines the strength of ripstop polyester with a high - quality PVC and PU coating, offering both durability and water resistance.

The Effects of Ironing on PU Coating Raincoat Fabric

Heat Sensitivity

PU coating is sensitive to heat. When exposed to high temperatures, the polyurethane can start to melt, deform, or lose its bonding with the base fabric. Ironing at high temperatures can cause the coating to become sticky, which may lead to the fabric adhering to the iron or other surfaces. It can also result in discoloration, uneven texture, and a loss of the waterproof properties.

Coating Integrity

The coating on the raincoat fabric is designed to be a continuous layer that provides waterproofing. Ironing can disrupt this layer, creating small cracks or holes. These imperfections can compromise the fabric's ability to keep water out, rendering the raincoat less effective.

Shrinkage

The base fabric of the raincoat may also be affected by heat. Some fabrics, especially polyester, can shrink when exposed to high - temperature ironing. This shrinkage can change the shape and fit of the raincoat, making it unwearable.

Safe Ironing Practices for PU Coating Raincoat Fabric

If you absolutely need to iron your PU coating raincoat fabric, here are some guidelines to follow:

Use a Low - Temperature Setting

Set your iron to the lowest heat setting possible. This may be the "silk" or "synthetic" setting on most irons. Before ironing the entire fabric, test a small, inconspicuous area to ensure that the fabric and coating can withstand the heat without damage.

Use a Pressing Cloth

Place a thin, clean cotton cloth between the iron and the raincoat fabric. This acts as a buffer, reducing the direct heat transfer to the PU coating. The pressing cloth also helps to prevent the fabric from sticking to the iron.

Iron on the Reverse Side

Iron the fabric on the side without the coating. This way, the heat is less likely to directly affect the PU layer. However, be cautious as the heat can still transfer through the fabric and potentially damage the coating.

Alternatives to Ironing

If you're concerned about the potential damage of ironing, there are other ways to remove wrinkles from your PU coating raincoat fabric.

Hanging

Hang the raincoat in a steamy bathroom for a while. The steam can help to relax the fabric fibers and reduce wrinkles. You can also use a handheld steamer from a safe distance. Make sure to keep the steamer moving to avoid concentrating too much heat in one area.

Folding and Unfolding

If the wrinkles are minor, simply folding and unfolding the raincoat a few times can help to smooth them out. This method is gentle and does not involve any heat, so it's a safe option for preserving the integrity of the fabric and coating.

Applications of PU Coating Raincoat Fabric

PU coating raincoat fabric has a wide range of applications. It's commonly used in the production of raincoats, rain ponchos, and disposable raincoats. Our Disposable Raincoat Materials are made from high - quality PU coating fabric, which is lightweight, waterproof, and cost - effective. The Rain Poncho Fabric we offer is also popular for its durability and comfort.

Conclusion

In conclusion, while it is possible to iron PU coating raincoat fabric, it should be done with extreme caution. The heat sensitivity of the PU coating and the potential for damage to the fabric make it a risky process. Whenever possible, it's best to use alternative methods to remove wrinkles.

Disposable Raincoat MaterialsRain Poncho Fabric

If you're in the market for high - quality PU coating raincoat fabric, I encourage you to explore our product range. We offer a variety of fabrics with different specifications to meet your specific needs. Whether you're a manufacturer looking for bulk orders or an individual in need of a small quantity, we're here to provide you with the best solutions. If you have any questions or would like to discuss your requirements, feel free to reach out to us. We're always happy to assist you in finding the perfect fabric for your project.

References

  • Textile Technology and Management Association. "Heat Resistance of Synthetic Coatings on Fabrics." Journal of Textile Science, 20XX.
  • International Rainwear Manufacturers Association. "Best Practices for Maintaining Raincoat Fabrics." Annual Report, 20XX.