Title:
POLYPROPYLENE RESIN COMPOSITION, METHOD FOR PRODUCING SAME, AND MOLDED PRODUCTS COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/096046
Kind Code:
A1
Abstract:
The present specification relates to a polypropylene resin composition, a method for producing same, and molded products comprising same, the polypropylene resin composition comprising: ultra-high molecular weight polypropylene resin having weight-average molecular weight of 1,000,000 g/mol or greater; glass fibers; a reactive compatibilization agent; and maleic anhydride.
Inventors:
JEONG DO YEON (KR)
CHA SEUNG HWAN (KR)
LEE JONG SU (KR)
CHA SEUNG HWAN (KR)
LEE JONG SU (KR)
Application Number:
PCT/KR2022/008301
Publication Date:
June 01, 2023
Filing Date:
June 13, 2022
Export Citation:
Assignee:
KOPLA CO LTD (KR)
International Classes:
C08K7/14; C08K5/09; C08K5/5435; C08L23/12
Foreign References:
| KR101317596B1 | 2013-10-11 | |||
| KR20180123764A | 2018-11-20 | |||
| KR20190064875A | 2019-06-11 | |||
| KR20190039984A | 2019-04-16 |
Other References:
MOON, C. K. ET AL.: "The effect of molecular weight and fiber diameter on the interfacial behavior in glass fiber/PP composites", PORRIME - POLYMER, NGUG GOBUNJA HAGHOI, SEOUL,, HA, vol. 15, no. 5, 1 January 1991 (1991-01-01), HA , pages 592 - 598, XP009546049, ISSN: 0379-153X
Attorney, Agent or Firm:
HAEDAM IP GROUP (KR)
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