Transparent ABS Resin Composition Having Superior Shock Resistance, Scratch Resistance, and Transparency

摘要

A transparent ABS resin composition of the present invention comprises: an acrylonitrile-butadiene-styrene graft (g-ABS) copolymer which is copolymerized by mixture of acrylate based monomer, styrene based monomer, and acrylonitrile based monomer (a2) on butadiene based rubber polymer (a1); and (B) a styrene-acrylonitrile based copolymer, satisfies a relation denoted by Equation 1 and Equation 2 below, and has excellent impact resistance, scratch resistance, and transparency:;0≦|X−Y|≦0.005  (Equation 1);0≦|X−Z|≦0.005  (Equation 2);In the Equations, X is refractive index of the acrylonitrile-butadiene-styrene graft (g-ABS) copolymer, Y is refractive index of the butadiene based rubber polymer (a1), and Z is refractive index of the styrene-acrylonitrile based copolymer (B).

主权项

1. A transparent ABS resin composition comprising:
(A) an acrylonitrile-butadiene-styrene graft (g-ABS) copolymer in which a monomer mixture of acrylate based monomer, styrene based monomer, and acrylonitrile based monomer (a2) is copolymerized onto a butadiene based rubber polymer (a1); and (B) a styrene-acrylonitrile based copolymer, wherein the transparent ABS resin composition satisfies the following Equation 1 and Equation 2:
0≦|X−Y|≦0.005  (Equation 1)0≦|X−Z|≦0.005  (Equation 2) wherein the X is refractive index of the acrylonitrile-butadiene-styrene graft (g-ABS) copolymer (A), the Y is refractive index of the butadiene based rubber polymer (a1), and the Z is refractive index of the styrene-acrylonitrile based copolymer (B).