POLYCARBONATE RESIN COMPOSITION

Title:

POLYCARBONATE RESIN COMPOSITION

Document Type and Number:

WIPO Patent Application WO/2014/065519

Kind Code:

A1

Abstract:

The present invention relates to a polycarbonate resin composition that not only has low warpage properties and excellent fluidity and appearance properties but also exhibits improved toughness. The polycarbonate resin composition includes: 35-60 wt% of a polycarbonate resin; 30-55 wt% of a glass fiber which has a rectangular or elliptical section in the direction perpendicular to the longitudinal direction and which has an aspect ratio per formula 1 in the range of 50 to 200; 1-10 wt% of an impact-reinforcing agent having a core-shell structure; 1-10 wt% of ethylene-(meth)acrylate-based copolymer; and 1-10 wt% of a flow modifier having a thermoplastic polyester-based polymer or phosphoric ester-based compound.

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Inventors:

LEE RYUL (KR)
LEE SU KYOUNG (KR)
KIM MIN JI (KR)
CHOI JONG KUK (KR)
AHN SUNG TAE (KR)

Application Number:

PCT/KR2013/008894

Publication Date:

May 01, 2014

Filing Date:

October 04, 2013

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

C08J5/18; C08L69/00; C08K5/521; C08K7/14

Domestic Patent References:

WO2001081470A1

2001-11-01

Foreign References:

KR101035116B1	2011-05-19
KR20070060611A	2007-06-13
KR20090052447A	2009-05-26
KR20020042216A	2002-06-05

Other References: