Title:
ポリプロピレン樹脂組成物、及びこれを用いた医療用成形体
Document Type and Number:
Japanese Patent JP6731221
Kind Code:
B2
Abstract:
Disclosed is a polypropylene resin composition comprising (A) a propylene-based polymer, (B) a styrene-based elastomer, (C) a hindered amine light stabilizer having a secondary amino group, and (D) a nucleating agent containing an aromatic phosphate metal salt. The content of the propylene-based polymer is more than 90% by mass and 99% by mass or less, and the content of the styrene-based elastomer is 1% by mass or more and less than 10% by mass.
Inventors:
Shingo Katayama
Application Number:
JP2015143002A
Publication Date:
July 29, 2020
Filing Date:
July 17, 2015
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
C08L23/10; A61L31/00; A61M1/00; A61M5/31; C08K5/17; C08K5/527; C08L35/00; C08L53/02
Domestic Patent References:
| JP9087446A | ||||
| JP2012201793A | ||||
| JP2015127405A | ||||
| JP2013173923A | ||||
| JP2015044979A |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshinori Shimizu
Takashi Mikami
Hideki Okita
Hiroshi Abe
Kazuyuki Yoshizumi
Yoshinori Shimizu
Takashi Mikami
Hideki Okita
Hiroshi Abe
Kazuyuki Yoshizumi