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Title:
THERMOPLASTIC ELASTOMER COMPOSITION
Document Type and Number:
Japanese Patent JP2011052210
Kind Code:
A
Abstract:

To reduce an extrusion load at the time of extrusion molding of a thermoplastic elastomer composition obtained by dispersing and packing a modified rubber into a polyamide resin matrix in order to improve a low temperature durability of the polyamide resin to a film without deteriorating a low-temperature durability.

In the thermoplastic elastomer composition (E) obtained by dispersing the modified rubber (D) having an acid anhydride group or an epoxy group to a modified polyamide resin (C) obtained by melt blending the polyamide resin (A) and a compound (B) which can react with a terminal amino group of the polyamide resin, the modified rubber (D) having the acid anhydride group or the epoxy group is dynamically crosslinked with a compound (F) having at least one disulfide bond and two amino groups. The thermoplastic elastomer composition is suitably used for the production of an inner liner of a pneumatic tire.


Inventors:
KAWAGUCHI KOICHI
MOROOKA NAOYUKI
Application Number:
JP2010173501A
Publication Date:
March 17, 2011
Filing Date:
August 02, 2010
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
C08L77/00; B60C5/14; C08L15/00; C08L23/08
Domestic Patent References:
JPH02105821A1990-04-18
JP2007211059A2007-08-23
JP2001147530A2001-05-29
JPS60181160A1985-09-14
JPH02105821A1990-04-18
JP2007211059A2007-08-23
JP2001147530A2001-05-29
JPS60181160A1985-09-14
Foreign References:
WO2007100157A12007-09-07
WO2007100157A12007-09-07
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Koji Takeuchi
Atsushi Ebiya