Composition of and a method for preparing high-temperature oil-r

Details Composition of and a method for preparing high-temperature oil-r Composition of and a method for preparing high-temperature oil-r

1989-12-14

1991-02-19

Lipman, Bernard

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

5253262, 5253271, 5253289, 5253294, 5253303, 525339, C08F 804

Patent

active

049945289

ABSTRACT:
A random copolymer is formed by emulsion polymerization from two monomeric classes. The first monomeric class is a conjugated diene or substituted conjugated diene containing from four to about eight carbon atoms. The second monomeric class is of the general formula

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patent: 3988504 (1976-10-01), Halasa
patent: 4098991 (1978-07-01), Kang
Chemical Abstracts, vol. 68, 1969, pp. 7696, 79692n.
A Paper Entitled "Oil-Resistant Rubbers from 2-Methyl Vinyl Pyridine," James E. Pritchard and Milton H. Opheim, Industrial and Engineering Chemistry, 1954, vol. 46, pp. 2242-2245.
A Paper Entitled "Butadiene-2-methyl-5-vinylpyridine Rubbers for General Purpose Use," H. E. Railsbach and C. C. Baird, Industrial Engineering Chemistry, 1957, vol. 49, pp. 1043-1050.
A Paper Entitled "Pyridinium High Polymers-A New Class of Oil-Resistant Synthetic Rubbers," W. B. Reynold, J. E. Pritchard, M. H. Opheim, and G. Kruas, Proceedings of the Third Rubber Technology Conf., 1956, pp. 226-240.

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