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:
Aug. 22, 2006
Filed:
Jul. 22, 2002
Kyoko Kobayashi, Ichihara, JP;
Hiroyasu Yamaoka, Ichihara, JP;
Yuichi Itoh, Ichihara, JP;
Akira Uchiyama, Ichihara, JP;
Kyoko Kobayashi, Ichihara, JP;
Hiroyasu Yamaoka, Ichihara, JP;
Yuichi Itoh, Ichihara, JP;
Akira Uchiyama, Ichihara, JP;
Mitsui Chemicals, Inc., Tokyo, JP;
Abstract
An olefin thermoplastic elastomer composition which is superior in the resistance to oils, heat resistance, formability and flexibility is provided, said elestomer composition comprising the components (A) 40–90 parts by weight of a polypropylene resin having a melt flow rate (determined at 230 ° C. under a load of 2.16 kg according to ASTM D 1238) of 0.1–5 g/10 minutes, (B) 10–60 parts by weight of a copolymer rubber based on olefin, the contents of the components (A) and (B) summing up to 100 parts by weight, and (C) 20–150 parts by weight of a softener, wherein the composition is in such a cross-linked state that the gel content thereof amounts to 97% by weight or higher.