Title:
THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE FORMED THEREFROM
Document Type and Number:
WIPO Patent Application WO/2020/197132
Kind Code:
A1
Abstract:
A thermoplastic resin composition according to the present invention contains about 100 parts by weight of a polycarbonate resin, about 5 to about 50 parts by weight of a polyolefin resin, about 5 to about 50 parts by weight of a glass fiber, and about 1 to about 20 parts by weight of a modified olefin-based copolymer, wherein the modified olefin-based copolymer includes an epoxy-modified olefin-based copolymer and a maleic acid anhydride-modified olefin-based copolymer, and the weight ratio of the epoxy-modified olefin-based copolymer to the maleic acid anhydride-modified olefin-based copolymer is about 1:0.05 to about 1:15. The thermoplastic resin composition has excellent stiffness, impact resistance, and the like, and has a low specific gravity, dielectric constant, dielectric dissipation factor, and the like.
Inventors:
KIM NAM HYUN (KR)
LEE BONG JAE (KR)
LEE BONG JAE (KR)
Application Number:
PCT/KR2020/003403
Publication Date:
October 01, 2020
Filing Date:
March 11, 2020
Export Citation:
Assignee:
LOTTE CHEMICAL CORP (KR)
International Classes:
C08L69/00; C08K7/14; C08L23/02; C08L23/08; C08L23/26
Foreign References:
| JP2005054033A | 2005-03-03 | |||
| KR100244882B1 | 2000-03-02 | |||
| JPH0867816A | 1996-03-12 | |||
| JP2004211069A | 2004-07-29 | |||
| KR20140104714A | 2014-08-29 |
Attorney, Agent or Firm:
AJU INTERNATIONAL LAW & PATENT GROUP (KR)
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