POLY(ARYLENE ETHER) RESIN COMPOSITION, PREPARATION METHOD THEREFOR, AND MOLDED ARTICLE MANUFACTURED THEREFROM

WIPO Patent Application WO/2024/048976

A1

The present disclosure relates to a poly(arylene ether) resin composition, a preparation method therefor, and a molded article comprising same, and more specifically to a poly(arylene ether) resin composition, a preparation method therefor, and a molded article comprising same, the poly(arylene ether) resin composition comprising: 100 parts by weight of a base resin comprising (a-1) 75-95 wt% of a poly(arylene ether) resin and (a-2) 5-25 wt% of a polystyrene resin; (b) 12-17 parts by weight of two or more types of organic phosphorus-based flame retardants containing different amounts of phosphorus; (c) 10-40 parts by weight of glass fiber; (d) 0.5-5 parts by weight of ground mica; and (e) 1-4 parts by weight of a sulfate of an alkaline earth metal having an average particle size of 0.05-3 μm. According to the present invention, the effect is achieved of providing a poly(arylene ether) resin composition, a preparation method therefor, and a molded article comprising same, the poly(arylene ether) resin composition having mechanical properties such as impact strength, tensile strength, flexural strength, etc., heat resistance, flame resistance, and flame retardancy properties which are all excellent.

KIM HYUNTAE (KR)
HAM HYESEUNG (KR)
SEO IN SEOK (KR)
PARK JAE CHAN (KR)

PCT/KR2023/009804

March 07, 2024

July 11, 2023

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LG CHEMICAL LTD (KR)

C08L71/12

KR20220082716A	2022-06-17
KR101826247B1	2018-02-06
KR102142698B1	2020-08-07
KR101469271B1	2014-12-09
US20120214929A1	2012-08-23
KR20220110704A	2022-08-09
KR20230087697A	2023-06-19
JPH02187456A	1990-07-23

NEWKOREA PATENT & LAW FIRM (KR)

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