Title:
POLYPROPYLENE RESIN COMPOSITION AND MOLDED ARTICLE MANUFACTURED THEREFROM
Document Type and Number:
WIPO Patent Application WO/2019/103555
Kind Code:
A3
Abstract:
Provided are a polypropylene resin composition for injection foaming and a molded article manufactured therefrom, wherein the polypropylene resin composition has excellent lightweightness due to foaming and excellent mechanical properties, dimensional stability, and injection appearance. A polypropylene resin composition according to an embodiment comprises, relative to the total weight thereof: 33-93 wt% of a polypropylene resin; 1-30 wt% of a thermoplastic elastomer; 1-30 wt% of an inorganic filler; 0.1-2 wt% of a copper polychlorophthalocyanine nucleating agent; and 0.1-3 wt% of a foaming agent.
Inventors:
LEE HYUNG-TAK (KR)
BOO WOONG-JAE (KR)
PARK CHEOL-HEE (KR)
GA MO-YEON (KR)
HONG JI-YOUNG (KR)
BOO WOONG-JAE (KR)
PARK CHEOL-HEE (KR)
GA MO-YEON (KR)
HONG JI-YOUNG (KR)
Application Number:
PCT/KR2018/014634
Publication Date:
July 18, 2019
Filing Date:
November 26, 2018
Export Citation:
Assignee:
GS CALTEX CORP (KR)
International Classes:
C08L23/10; C08F10/06; C08F210/16; C08J9/04; C08K5/00; C08K5/3417; C08L23/08; C08L23/12; C08L23/16; C08L53/00
Foreign References:
| JP2011088955A | 2011-05-06 | |||
| JP2016023297A | 2016-02-08 | |||
| KR20160057528A | 2016-05-24 | |||
| KR20160025133A | 2016-03-08 | |||
| KR20030052553A | 2003-06-27 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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