Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1991-06-06
1993-04-27
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524141, 524297, 521107, 521130, C08K 515
Patent
active
052062759
ABSTRACT:
An expandable, powder coating composition is disclosed which includes (a) a thermoplastic resin containing a hydroxyl group-containing polymer, (b) a cross-linking agent containing a polyisocyanate compound which is capable crosslinking the thermoplastic resin, (c) a blowing agent, and (d) a mixture of a solid plasticizer such as triphenyl phosphate and a liquid plasticizer such as dioctyl phthalate.
REFERENCES:
patent: 3046237 (1962-07-01), Rosenfelder et al.
patent: 3117113 (1964-01-01), Tudor
patent: 5047439 (1991-09-01), Sano et al.
Database WPIL, No. 90-088 460, Derwent Publications, Abstract JP-A-02-043 273.
Database WPIL, No. 89-336 182, Derwent Publications, Abstract JP-A-01-250 690.
Database WPIL, No. 81-10 593, Derwent Publications, Abstract JP-A-55-157 665.
Kitagawa Katsuji
Kittaka Kiyoshi
Kubo Masao
Miyake Tetsuo
Nakamura Atumi
Guarriello John J.
Michl Paul R.
Somar Corporation
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