US 2008/0167426 A1 · Thermoplastic Abs Resin Composition with Improved Impact Resistance, Dimensional Stability and Blow Molding Property

Abstract

The thermoplastic ABS resin composition according to the present invention comprises (a) 2 to 25 parts by weight of a graft copolymer particle containing rubbers having a volume average particle diameter range from 0.05 μm to less than 0.18 μm; (b) 2 to 25 parts by weight of a graft copolymer particle containing rubbers having a volume average particle diameter range from 0.18 μm to less than 0.4 μm; (c) 2 to 18 parts by weight of a graft copolymer particle containing rubbers having a volume average particle diameter range from 0.4 μm to less than 4 μm; (d) 10 to 70 parts by weight of a branched vinyl cyanide-vinyl aromatic copolymer; and (e) 1 to 60 parts by weight of a long-chain linear vinyl cyanide-vinyl aromatic copolymer.

Claims8

Dependent claims

A thermoplastic ABS resin composition comprising:

(a) 2 to 25 parts by weight of a graft copolymer particle comprising rubber having a volume average particle diameter ranging from 0.05 μm to less than 0.18 μm;
(b) 2 to 25 parts by weight of a graft copolymer particle comprising rubber having a volume average particle diameter ranging from 0.18 μm to less than 0.4 μm;
(c) 2 to 18 parts by weight of a graft copolymer particle comprising rubber having a volume average particle diameter ranging from 0.4 μm to 4 μm;
(d) 10 to 70 parts by weight of a branched vinyl cyanide-vinyl aromatic copolymer;
and
(e) 1 to 60 parts by weight of a long-chain linear vinyl cyanide-vinyl aromatic copolymer.

3 more elements

Dependencies are inferred from the claim text.

Facts

Application

11/720,441Filed 31 Mar 2005

Priority

KR 10-2004-01000141 Dec 2004

Published

10 Jul 2008

Term ends

Not estimatedThe source records don’t support an estimate.

Classification8 codes

C08L 51/04
Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds ;…:…
C08F 279/02
Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as…
C08F 279/04
On to polymers of conjugated dienes: vinyl aromatic monomers and nitriles as the only monomers
C08L 25/12
Copolymers of styrene: with unsaturated nitriles

Thermoplastic Abs Resin Composition with Improved Impact Resistance, Dimensional Stability and Blow Molding Property

Life of this patent

Thermoplastic Abs Resin Composition with Improved Impact Resistance, Dimensional Stability and Blow Molding Property

Life of this patent

Abstract

Claims8