Internal-finishing skin material

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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Details

525129, 428904, C08L 2706, C08L 7506

Patent

active

051717883

ABSTRACT:
A material for the preparation of an internal-finishing skin of a composite type composed of a polyvinyl chloride and a polyurethane derived from reaction of a polyester polyol with an aliphatic or alicyclic diisocyanate, in which said polyesterpolyol comprising:

REFERENCES:
patent: 3715326 (1973-02-01), Traubel et al.
patent: 4870142 (1989-09-01), Czerwinski et al.

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