Title:
PROPYLENE-BASED RESIN COMPOSITION AND ARTICLE MOLDED FROM SAME
Document Type and Number:
WIPO Patent Application WO/2019/117185
Kind Code:
A1
Abstract:
Disclosed is a polypropylene-based resin composition containing 49–90 parts by mass of a polypropylene-based resin (A), 9–50 parts by mass of an ethylene-alpha-olefin copolymer (B), and at least 0 parts by mass but less than 10 parts by mass of an inorganic filler (C), as well as (i) 0.2–0.6 parts by mass respectively of a lubricant (D) and a surfactant (E) or (ii) more than 0.6 parts by mass but no more than 1.2 parts by mass of a lubricant (D) or a surfactant (E) (wherein the total of components (A), (B), and (C) is 100 parts by mass); the viscosity [(A)η] of the polypropylene-based resin (A) being 40–70 Pa·s; the viscosity [(B)η] of the ethylene-alpha-olefin copolymer being 50–330 Pa·s; and the ratio [(B)η/(A)η) thereof being 7.2 or less.
Inventors:
KUSHI SATOSHI (JP)
TAKAHASHI SHUICHI (JP)
TAKAHASHI SHUICHI (JP)
Application Number:
PCT/JP2018/045620
Publication Date:
June 20, 2019
Filing Date:
December 12, 2018
Export Citation:
Assignee:
PRIME POLYMER CO LTD (JP)
International Classes:
C08L23/10; C08K3/013; C08K5/10; C08K5/20; C08L23/08
Domestic Patent References:
| WO2014046086A1 | 2014-03-27 | |||
| WO2015005239A1 | 2015-01-15 |
Foreign References:
| JP2016124993A | 2016-07-11 | |||
| JP2017203070A | 2017-11-16 |
Attorney, Agent or Firm:
ISHIBASHI, Masayuki et al. (JP)
Download PDF: