Title:
METHOD FOR PRODUCING THERMOPLASTIC RESIN COMPOSITION, AND MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2013/069782
Kind Code:
A1
Abstract:
A method for producing a thermoplastic resin composition includes: using a melt-kneading extrusion machine provided with a nozzle, a cylinder, and a screw positioned within the cylinder; obtaining a mixture by supplying (A) a thermoplastic resin, (B) alumina fine particles, and (C) a fibrous filler material to the cylinder via the supply port in the cylinder, and melt-kneading the components (A, B, C); extruding the mixture via the nozzle of the melt-kneading extrusion machine to the exterior thereof; and cooling the mixture at a cooling rate of 35°C or less per second. Also, a molded article is obtained by molding the thermoplastic resin composition obtained using this production method.
Inventors:
KOMATSU SHINTARO (JP)
KOTAKA HIDEHIRO (JP)
HARADA HIROSHI (JP)
KOTAKA HIDEHIRO (JP)
HARADA HIROSHI (JP)
Application Number:
PCT/JP2012/079164
Publication Date:
May 16, 2013
Filing Date:
November 09, 2012
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C08J3/20; B29B13/04; B29C48/395; C08K3/20; C08K7/02; C08L67/06; C08L101/00; B29C48/00
Foreign References:
| JP2011037919A | 2011-02-24 | |||
| JP2011184681A | 2011-09-22 | |||
| JPS50119097A | 1975-09-18 | |||
| JPH0776018A | 1995-03-20 | |||
| JP2011224924A | 2011-11-10 | |||
| JPS5146350A | 1976-04-20 | |||
| JPS4855242A | 1973-08-03 | |||
| JPH08192425A | 1996-07-30 | |||
| JP2001310323A | 2001-11-06 | |||
| JP2006035677A | 2006-02-09 | |||
| JP2012188624A | 2012-10-04 |
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
Sumio Tanai (JP)
Sumio Tanai (JP)
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Claims: