polyester क्या हैं? polyester का अर्थ polyester हैं
polyester क्या हैं?
- Any of numerous synthetic polymers produced chiefly by reaction of dibasic acids with dihydric alcohols and used primarily as light, strong, weather-resistant resins in boat hulls, textile fibers, adhesives, and molded parts.
- A wrinkle-resistant fabric of fibers made from any of these resins.