“Difference Between PVC and PU Coated Fabric” – SUPER VINYLTARP – PVC Coated Fabric for Cargo Carrier Bag Wholesale, China PVC Coated Fabric for Luggage Bag, Made in China
When it comes to coated fabrics, PVC (Polyvinyl Chloride) and PU (Polyurethane) are the two most popular options in the market. Both materials have distinct characteristics that make them suitable for various applications. But how do they differ? In this blog post, we’ll explore the main differences between PVC and PU coated fabrics, and how to choose the right one for your needs.
1. Composition
- PVC (Polyvinyl Chloride): It is a type of plastic derived from fossil fuels. When used for coating, it’s combined with plasticizers and other additives to make it flexible.
- PU (Polyurethane): Derived from organic units, PU is a polymer that exists in various forms. It can be tailored to be either rigid or flexible, making it highly versatile.
2. Durability and Longevity
- PVC Coated Fabric: Typically, PVC coatings are known for their longevity. They are tough, resistant to abrasion, and can withstand various environmental conditions.
- PU Coated Fabric: While PU coatings are also durable, they might not have the same lifespan as PVC. However, they tend to be more flexible and can resist cracking, especially in colder climates.
3. Environmental Impact
- PVC: Concerns have been raised about PVC’s environmental impact, particularly because it releases dioxins when burnt, a group of highly toxic chemicals. Some PVC types may also release phthalates, which can have negative health effects.
- PU: Generally perceived as a more eco-friendly alternative, PU doesn’t release dioxins. Still, the production process can sometimes involve solvents that are harmful if released into the environment.
4. Breathability
- PVC Coated Fabric: PVC coatings are not breathable. This means that if used for clothing, perspiration cannot escape easily, which can be uncomfortable for the wearer.
- PU Coated Fabric: PU coatings can be manufactured to be breathable, making them a popular choice for activewear and outdoor garments.
5. Applications
- PVC: Given its robust nature, PVC coated fabrics are often used in industrial applications, like truck covers, tents, and certain types of protective clothing.
- PU: Its flexibility and potential for breathability make PU coated fabrics a preferred choice for fashion, activewear, and other comfort-centric applications.
6. Care and Maintenance
- PVC: Requires minimal maintenance. It can be easily cleaned with soap and water, though exposure to extreme temperatures (too hot or too cold) can affect its flexibility.
- PU: PU coatings can be sensitive to certain solvents and chemicals. It’s essential to check the manufacturer’s instructions before cleaning.
Conclusion
Both PVC and PU coated fabrics offer unique advantages, and your choice will largely depend on the specific requirements of your project. If you prioritize durability and longevity, PVC might be the way to go. However, if flexibility and comfort are more crucial, then PU could be a better choice.
In any decision-making process, it’s essential to consider the end-use, environmental implications, and maintenance needs before settling on a material. Always remember to consult with manufacturers or experts in the field if you’re uncertain about which material to choose for your application.
