Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From sulfur-containing reactant
Patent
1986-08-15
1988-04-19
Henderson, Christopher
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From sulfur-containing reactant
10628732, C08G 7500
Patent
active
047390360
ABSTRACT:
Superior vulcanization agents for rubber are prepared by reacting sulfur with an olefin at 140.degree.-160.degree. C. in an aqueous reaction media in the presence of a basic catalyst and a dispersing agent.
REFERENCES:
patent: 2410595 (1946-11-01), Bacon
patent: 4190460 (1980-02-01), Cassar
patent: 4475953 (1984-10-01), Ludwig
Bull, Jr. Charles L.
Colvin Howard A.
Goodyear Tire & Rubber Company
Henderson Christopher
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