Rim elastomer

Details Rim elastomer Rim elastomer

1986-08-13

1988-05-03

Kight, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

528 49, 528167, C08G 1830

Patent

active

047420910

ABSTRACT:
This invention relates to reaction injection molded elastomers derived from high molecular weight amine terminated polyethers, a chain extender, an aromatic polyisocyanate and an aditive comprising an amine of the general formula ##STR1## wherein R is selected from the group consisting of alkyl and alkylphenyl each of 8 to 30 carbon atoms, W is OCH.sub.2 CH.sub.2 and/or OCH.sub.2 CH(CH.sub.3), R' is methyl or ethyl, x ranges from 0 to 50, and y ranges from 0 to 14.

REFERENCES:
patent: 4396729 (1983-08-01), Dominguez et al.
patent: 4433067 (1984-02-01), Rice et al.
patent: 4444910 (1984-04-01), Rice et al.
patent: 4530941 (1985-07-01), Turner et al.
patent: 4550153 (1985-10-01), Carver
patent: 4585850 (1986-04-01), Dominguez
Foley, John; Surfactants, May 1978, pp. 46-47, Plastics Engineering, May 1978.
C.A. 103:55263p, Asahi Glass Co., Ltd. (Japan) Mar. 1985.
C.A. 103:38515e, Jpn. Kokai Tokkyo Koho JP 60 81,220, May 1985.

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