US 2004/0171750 A1Published application

Thermoplastic elastomer composition

AssigneeKaneka Corporation

InventorsHironari Nakabayashi, Ryuji Fukuda, Taizo Aoyama

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Abstract

The present invention provides a thermoplastic elastomer composition which is not only satisfactory in rubber-like characteristics and moldability but also satisfactory in both permanent compression set and vibration damping properties and comprises an unsaturated bond-containing isobutylene polymer (A) and an olefinic resin (B).

Claims17

Dependent claims

A thermoplastic elastomer composition comprising an unsaturated bond-containing isobutylene polymer (A) and an olefinic resin (B).

Dependencies are inferred from the claim text.

Facts

Application: 10/481,043Filed 15 Dec 2003
Published: 2 Sep 2004
Term ends: Not estimatedThe source records don’t support an estimate.

Classification9 codes

C08L 23/02
Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of…:…
C08L 23/10
Not modified by chemical after-treatment: homopolymers or copolymers of propene
C08L 23/22
Having four to nine carbon atoms: copolymers of isobutene; Butyl rubber; Homopolymers or copolymers of other iso-olefins
C08L 53/02
Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated…:…

Family

US 7,144,961 B2Related patent
US 2004/0171750 A1This patent

From the US filing history. Foreign family members aren’t listed.

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