poly butylene terephthalate PBT is the best material for secondary coating of optical fiber, with good processing performance, good stabilit
Polybutylene Terephthalate (PBT) is a profoundly flexible thermoplastic polymer that is known for its solidarity, strength, and protection from intensity, synthetics, and effect. This makes it an optimal material for an extensive variety of modern and purchaser applications.PBT is ordinarily utilized in the car, gadgets, and electrical ventures for parts like pinion wheels, heading, electrical connectors, and covers. It is likewise a famous decision for shopper merchandise, for example, machine parts, toys, and sporting gear.















