Patent ID: 6525134
Filing Date: 2003-02-25
Classification: C08L

Abstract:
Antistatic composition having improved impact strength behaviour, comprising, per 100 parts by weight:95 to 80 parts of (A)+(C), 5 to 20 parts of (B), (A) being polymethyl methacrylate, (B) being a copolymer containing polyamide blocks and polyether blocks comprising ethylene oxide â€”(C2H4â€”O)â€” units, (C) comprising both an acrylic impact modifier and at least one of a copolymer (C1) of styrene and of an unsturated carboxylic anhydride, a copolymer (C2) of ethylene and of an unsaturated carboxylic anhydride, and a copolymer (C3) of ethylene and of an unsatyrated epoxide wherein the acrylic impact modifier is a copolymer of at least one monomer chosen from styrene, butadiene and isoprene and of at least one monomer chosen from acrylinitrile and alkyl (meth)acrylate.