Patent · US Active

Oil extended functionalized styrene-butadiene copolymer

US9902837B2 · kind B2 · utility

2Cited by

9References

17Claims

0Family size

Assignees

Arlanxeo Deutschland GmbH · DE
ARLANXEO Brasil S.A. · BR

Inventors

Marcus Tadeus de Moura Moutinho · Rio de Janeiro, BR
Manoel Remigio Dos Santos · Duque de Caxias, BR
Dave Hardy · Leiderdorp, NL

Key dates

Filing date	Apr 16, 2014
Grant date	Feb 27, 2018
Priority date	—
Expiry date	Apr 16, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K3/045
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention refers to an oil extended functionalized styrene-butadiene copolymer wherein the functionalized styrene-butadiene copolymer comprises 15 to 50 wt. %, based on 100 wt. % of the copolymer, of repeating units based on styrene, 42 to 80 wt. %, based on 100 wt. % of the copolymer, of repeating units based on butadiene, and 5 to 43 wt. %, based on 100 wt. % of the copolymer, of units based on at least one functional monomer and wherein at least one extender oil is based on vegetable oils, preferably epoxidized vegetable oil.

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