RESIN COMPOSITION WITH EXCELLENT TRANSFERABILITY

Title:

RESIN COMPOSITION WITH EXCELLENT TRANSFERABILITY

Document Type and Number:

WIPO Patent Application WO/2005/059025

Kind Code:

A1

Abstract:

A resin composition to which the shape of a finely processed stamper or of a die can be precisely transferred at a temperature and pressure not higher than those in ordinary injection molding; and a micropart comprising the composition. The composition is characterized by comprising a polypropylene resin and a hydrogenated derivative of a block copolymer represented by the general formula X-Y. The polymer block X is a polymer block incompatible with the polypropylene resin and the polymer block Y is an elastomeric polymer block of a conjugated diene.

Inventors:

YAMASHITA KAZUYUKI (JP)
ONAGA TAKASHI (JP)
FUJIKI TOSHIFUMI (JP)
MORIMOTO HIDEKI (JP)
OBATA TUTOMU (JP)
SUZUKI MASAYASU (JP)

Application Number:

PCT/JP2004/018877

Publication Date:

June 30, 2005

Filing Date:

December 17, 2004

Export Citation:

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Assignee:

RICHELL CO LTD (JP)
TOYAMA PREFECTURE (JP)
NAT UNIVERSITY CORP TOYAMA UNI (JP)
YAMASHITA KAZUYUKI (JP)
ONAGA TAKASHI (JP)
FUJIKI TOSHIFUMI (JP)
MORIMOTO HIDEKI (JP)
OBATA TUTOMU (JP)
SUZUKI MASAYASU (JP)

International Classes:

B29C45/00; C08L23/10; C08L23/12; C08L23/14; C08L53/02; (IPC1-7): C08L23/10; C08J5/00; B29C45/00

Foreign References:

JP2004290968A	2004-10-21
JP2004212048A	2004-07-29
JP2004189798A	2004-07-08
JP2002302658A	2002-10-18
JP2000178319A	2000-06-27
JPH09165482A	1997-06-24
JP2000095878A	2000-04-04
JP2003220330A	2003-08-05
JPS4844138A	1973-06-25
JPH01143647A	1989-06-06

Other References: