The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 11, 2002
Filed:
Jul. 12, 2000
Applicant:
Inventor:
Hajime Nishihara, Yokohama, JP;
Assignee:
Asahi Kasei Kabushiki Kaisha, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 2/300 ; C08L 2/304 ; C08L 2/704 ; C08L 3/302 ; C08L 3/314 ;
U.S. Cl.
CPC ...
C08L 2/300 ; C08L 2/304 ; C08L 2/704 ; C08L 3/302 ; C08L 3/314 ;
Abstract
A thermoplastic rubber composition prepared by crosslinking 1-99 parts by weight of a crosslinkable rubbery polymer (A) and 1-99 parts by weight of a polypropylene resin (B) (total amount of (A) and (B) being 100 parts by weight), wherein said (B) comprises a polypropylene resin (B-1) characterized by generation of a torque higher than M after melting and a polypropylene resin (B-2) characterized by generation of a torque not higher than M after melting, in a melting test of said (B) in the presence of an organic peroxide (temperature condition being at 200° C.), and M being a torque right after complete melting.