Plastic material knowledage

Plastic material knowledage

Hello everyone,

Our eyeglasses are consist of plastic frames and metal frames

Do you know what plastic material is ?

Plastic divide into Acetate, Ultem, TR90, CP, PC

The quality is Acetate first, Ultem second, TR90 third, CP forth, PC fifth.

Acetate is mostly used in Europe

Ultem is air space material and usually used in Europe

TR90, CP are usually in South America

PC is usually in Asia