Title:
THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE FORMED THEREFROM
Document Type and Number:
WIPO Patent Application WO/2022/045639
Kind Code:
A1
Abstract:
A thermoplastic resin composition of the present invention is characterized by comprising: about 100 parts by weight of a rubber-modified aromatic vinyl-based copolymer resin; about 7 to about 38 parts by weight of a polyester resin; about 37 to about 78 parts by weight of a flame-retardant mixture; and about 0.7 to about 4.5 parts by weight of zeolite, wherein the flame-retardant mixture comprises about 45 to about 60wt% of piperazine pyrophosphate, about 3 to about 10wt% of melamine phosphate, about 25 to about 40wt% of melamine pyrophosphate, and about 2 to about 7wt% of zinc oxide having an average particle size of about 0.2 to about 3 μm and a specific surface area BET of about 1 to about 10 m2/g. The thermoplastic resin composition has excellent flame retardancy, impact resistance, and the like.
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Inventors:
LEE JIN SEONG (KR)
LEE BEOM HEE (KR)
KANG JAE RYEON (KR)
KWON YOUNG CHUL (KR)
OH HYUN JI (KR)
JEONG HYUN TAEK (KR)
LEE BEOM HEE (KR)
KANG JAE RYEON (KR)
KWON YOUNG CHUL (KR)
OH HYUN JI (KR)
JEONG HYUN TAEK (KR)
Application Number:
PCT/KR2021/010532
Publication Date:
March 03, 2022
Filing Date:
August 10, 2021
Export Citation:
Assignee:
LOTTE CHEMICAL CORP (KR)
International Classes:
C08L55/02; C08K3/22; C08K3/34; C08K5/00; C08K5/529; C08L25/10; C08L51/04; C08L67/02
Foreign References:
| KR20200082276A | 2020-07-08 | |||
| JP2014506955A | 2014-03-20 | |||
| JP2017031351A | 2017-02-09 | |||
| JP2017008221A | 2017-01-12 | |||
| KR101994558B1 | 2019-06-28 | |||
| KR20100068954A | 2010-06-24 |
Attorney, Agent or Firm:
AJU INTERNATIONAL LAW & PATENT GROUP (KR)
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