Patent · US Active

Sulfur-modified chloroprene rubber, molded article, and method for producing sulfur-modified chloroprene rubber

US9080019B2 · kind B2 · utility

0Cited by

5References

15Claims

0Family size

Assignee

DENKI KAGAKU KOGYO KABUSHIKI KAISHA · JP

Inventors

Takashi Sunada · Itoigawa, JP
Naoki Kobayashi · Tokyo, JP
Yasushi Abe · Hino, JP

Key dates

Filing date	May 16, 2012
Grant date	Jul 14, 2015
Priority date	—
Expiry date	May 16, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08C19/20
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

This invention provides a means to produce improved sulfur-modified chloroprene rubber for use in making products with improved heat resistance. The products of the invention require sulfurization of the chloroprene followed by plasticization. A preferred plasticizer is tetraethylthiuram.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.