Title:
POLYACETAL RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2008/038745
Kind Code:
A1
Abstract:
Disclosed is a polyacetal resin composition which has excellent weather resistance and suppressed surface gloss, while being remarkably reduced in generation of formaldehydes. Specifically disclosed is a polyacetal resin composition which is obtained by blending 100 parts by weight of a polyacetal resin (A) with 0.01-5 parts by weight of a weather (light) stabilizer (B), 1-50 parts by weight of a core-shell polymer (C) having a core of a rubbery polymer and a shell of a glassy polymer composed of a vinyl copolymer, and 0.01-5 parts by weight of a compound (D) selected from the group consisting of isocyanate compounds, isothiocyanate compounds and modified forms of them.
Inventors:
KATSUCHI HIROKAZU (JP)
HASE HIROYUKI (JP)
HASE HIROYUKI (JP)
Application Number:
PCT/JP2007/068904
Publication Date:
April 03, 2008
Filing Date:
September 20, 2007
Export Citation:
Assignee:
POLYPLASTICS CO (JP)
KATSUCHI HIROKAZU (JP)
HASE HIROYUKI (JP)
KATSUCHI HIROKAZU (JP)
HASE HIROYUKI (JP)
International Classes:
C08L59/00; C08K5/00; C08L51/04
Domestic Patent References:
| WO2004058875A1 | 2004-07-15 | |||
| WO2004058875A1 | 2004-07-15 |
Foreign References:
| JPH07165935A | 1995-06-27 | |||
| JPH07195496A | 1995-08-01 | |||
| JPH07195476A | 1995-08-01 | |||
| JPH05179104A | 1993-07-20 | |||
| JPH05179103A | 1993-07-20 | |||
| JPH05179104A | 1993-07-20 | |||
| JPH05125255A | 1993-05-21 | |||
| JPH10182928A | 1998-07-07 | |||
| JPH10298201A | 1998-11-10 | |||
| JP2005162909A | 2005-06-23 | |||
| JP2005163019A | 2005-06-23 |
Other References:
See also references of EP 2067821A4
Attorney, Agent or Firm:
FURUYA, Satoshi et al. (2-17-8 Nihonbashi-Hamach, Chuo-ku Tokyo 07, JP)
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