Title:
POLYPROPYLENE RESIN COMPOSITION, METHOD FOR PRODUCING POLYPROPYLENE RESIN COMPOSITION, AND MOLDED OBJECT
Document Type and Number:
WIPO Patent Application WO/2021/199838
Kind Code:
A1
Abstract:
A polypropylene resin composition according to the present invention comprises 1-41 parts by mass of fibrous basic magnesium sulfate, 50-98 parts by mass of a propylene polymer, 0.02-1.6 parts by mass of a lubricant, and an acid-modified elastomer, the amount of which is 0.1-20 parts by mass but less than 0.5 times the amount of the basic magnesium sulfate.
Inventors:
INAGAKI TORU (JP)
KATO YUZO (JP)
KATO YUZO (JP)
Application Number:
PCT/JP2021/007755
Publication Date:
October 07, 2021
Filing Date:
March 01, 2021
Export Citation:
Assignee:
UBE MAT IND LTD (JP)
International Classes:
C08K7/08; C08J5/04; C08K3/013; C08K3/30; C08L23/10; C08L23/26; C08L101/00
Domestic Patent References:
| WO2016186152A1 | 2016-11-24 | |||
| WO2020022403A1 | 2020-01-30 |
Foreign References:
| CN104558818A | 2015-04-29 | |||
| JPH0912832A | 1997-01-14 | |||
| CN102002184A | 2011-04-06 |
Attorney, Agent or Firm:
KISARAGI ASSOCIATES (JP)
Download PDF: