Patent · US Active

Mixture of conjugated diene—vinyl aromatic hydrocarbon copolymers and adhesive composition having the same

US8461246B2 · kind B2 · utility

0Cited by

9References

20Claims

0Family size

Assignee

TSRC Corporation

Inventors

Kung-Hsi Chan
Tsung-Hsin Chen · Taipei, TW
Tai Wen Chiu · Taipei, TW

Key dates

Filing date	Apr 28, 2010
Grant date	Jun 11, 2013
Priority date	—
Expiry date	Apr 28, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2666/24
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention provides a mixture of conjugated diene-vinyl aromatic hydrocarbon copolymers and an adhesive having the same. The mixture of conjugated diene-vinyl aromatic hydrocarbon copolymers comprises 10 to 45 wt. % of a conjugated diene-vinyl aromatic hydrocarbon di-block copolymer, 10 to 45 wt. % of a conjugated diene-vinyl aromatic hydrocarbon tapered di-block copolymer and 10 to 80 wt. % of a conjugated diene-vinyl aromatic multi-block copolymer.

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