Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1990-10-10
1992-12-15
Seidleck, James J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
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.
Kijima Tetsuo
Tanaka Toshihiko
Tsunoda Shohei
Yano Noriyoshi
Hamilton, III Thomas
Nippon Polyurethane Industry Co., Ltd.
Seidleck James J.
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