Weather strip

Details Weather strip Weather strip

1989-07-11

1990-12-25

Epstein, Henry F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Fold at edge

49490, 52399, 296 93, 428358, E06B 716

Patent

active

049802186

ABSTRACT:
Herein disclosed is a weather strip constructed of a rubber composition. The rubber composition comprises a mixture of 70 to 50 parts by weight of acrylonitrile-butadiene rubber and 30 to 50 parts by weight of polyvinylchloride, the acrylonitrile-butadiene rubber including not greater than 28 percent by weight of acrylonitrile; 10 to 40 parts by weight of dioctyl adipate relative to 100 parts by weight of the mixture; and not less than 0.1 part by weight of glycerin fatty acid ester, the glycerin fatty acid ester having a melting point not less than 45.degree. C. and having a rational formula represented by: ##STR1##

REFERENCES:
patent: 4308302 (1981-12-01), Etter et al.
Petraru et al., Chemical Abstracts, vol. 105, p. 57, No. 154325h (1986).
Del Gatto, ed., Materials and Compounding Ingredients for Rubber pp. 161 and 167 (1970).

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