Abstract:
One aspect of the invention relates to a resin composition having good scratch resistance. The resin composition comprises about 5 to about 50 parts by weight of core-shell graft resin (A) and about 95 to about 50 parts by weight of resin (B) which contains about 40 to about 100 % by weight of (meth)acrylic acid alkyl ester. The outer shell of the core-shell graft resin (A) comprises (meth) acrylic acid alkyl ester.
Abstract:
An optical disc comprises an active disc in which information is recorded and a dummy disc for protecting the active disc, wherein the active disc and the dummy disc are bonded to form a single body, wherein the dummy disc is made of methylmethacrylate-acry-lonitrile-butadiene-styrene copolymer (MABS) resin.