Title:
RESIN COMPOSITION AND INJECTION MOLDING
Document Type and Number:
Japanese Patent JP2020122102
Kind Code:
A
Abstract:
To provide a resin composition which can achieve both rigidity and impact resistance at high level while reducing the weight.SOLUTION: A resin composition contains a polypropylene resin, an olefinic elastomer, a talc having an aspect ratio of 35-60, a metallic soap that is at least one of fibrous magnesium sulfate, fatty acid magnesium salt and fatty acid aluminum salt and has an average fiber diameter of 0.1 μm to 2 μm and an average fiber length of 8 μm to 30 μm, in which a content of the olefinic elastomer is in a range of 0.2 pts.wt. to 2 pts.wt. with respect to 100 pts.wt. of the polypropylene resin, a content of the talc is in a range of 2 pts.wt. to 5 pts.wt. with respect to 100 pts.wt. of the polypropylene resin, a content of the fibrous magnesium sulfate is 2 pts.wt. to 5 pts.wt. with respect to 100 pts.wt. of the polypropylene resin, and a content of the metallic soap is 0.01 pts.wt. to 1 pts.wt. with respect to 100 pts.wt. of the polypropylene resin.SELECTED DRAWING: None
Inventors:
SASAKI ATSUMASA
MINAMINO YUTAKA
EGUCHI KENICHIRO
TANAKA YASUAKI
UCHIDA HITOSHI
MINAMINO YUTAKA
EGUCHI KENICHIRO
TANAKA YASUAKI
UCHIDA HITOSHI
Application Number:
JP2019015609A
Publication Date:
August 13, 2020
Filing Date:
January 31, 2019
Export Citation:
Assignee:
SHIRAISHI CALCIUM KAISHA LTD
TOYODA GOSEI KK
TOYODA GOSEI KK
International Classes:
C08L23/10; B29C45/00; B29C70/12; B29C70/42; C08K3/34; C08K5/098; C08K7/08; C08L53/00
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Foreign References:
| US20150175790A1 | 2015-06-25 |
Attorney, Agent or Firm:
Patent business corporation Miya saki, table of contents patent office