What Is PBT Fabric? Everything You Need To Know

If you’ve ever pulled a favorite swimsuit out of your gym bag only to find it thin, brittle, or completely lacking its original “snap,” you’ve experienced the heartbreak of fabric degradation. Most high-stretch garments rely on Elastane (Spandex), which is comfortable but notoriously sensitive to chemicals and heat. Enter PBT fabric. Short for Polybutylene Terephthalate, […]
