Title:
POLYAMIDE RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/189502
Kind Code:
A1
Abstract:
The present invention is a polyamide resin composition which contains 50-90% by mass of (A) a crystalline polyamide resin and 9-49% by mass of (B) a talc, and which preferably additionally contains (C) a coupling agent and (D) a fatty acid metal salt. The average particle diameter of the secondary particles of the talc (B) in this polyamide resin composition is larger than 30 μm; and a molded article of this polyamide resin composition is not susceptible to the occurrence of appearance defects or sink, and is able to stably achieve characteristics within desired ranges.
Inventors:
ASO HIDEO (JP)
KUBOTA SHUJI (JP)
AYUZAWA YOSHITAKA (JP)
KUBOTA SHUJI (JP)
AYUZAWA YOSHITAKA (JP)
Application Number:
PCT/JP2020/010826
Publication Date:
September 24, 2020
Filing Date:
March 12, 2020
Export Citation:
Assignee:
TOYO BOSEKI (JP)
International Classes:
C08K5/098; C08K3/013; C08K3/34; C08L77/00
Domestic Patent References:
| WO2013069365A1 | 2013-05-16 |
Foreign References:
| JPS5871949A | 1983-04-28 | |||
| JP2018203984A | 2018-12-27 | |||
| JP2004346240A | 2004-12-09 | |||
| JP2017030977A | 2017-02-09 | |||
| JP2007077309A | 2007-03-29 | |||
| JP2004142444A | 2004-05-20 | |||
| JP2007297607A | 2007-11-15 |
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