Polyurethane film formula

Component Amount / mol Component Amount / mol
Poly(ethylene dicarboxylate) 1 Diphenylmethane diisocyanate 3
1,4 butanediol 2

Preparation and curing Pressed plasticized into a film. The film is heated to 130°C, and it can be bonded after hot-melting.

Use The film is mainly used for bonding fabrics, glass and metal.

Source: 21st Century Fine Network