Patent ID: 6673857
Filing Date: 2004-01-06
Classification: C08L

Abstract:
A thermoplastic elastomer composition, comprisinga) from 5 to 99% by weight of a block copolymer which is composed of hard blocks S made from vinyl aromatic monomers and of one or more random soft blocks B/S composed of from 25 to 70% by weight of dienes and 30 to 75% by weight of vinylaromatic monomers, b) from 1 to 95% by weight of a plasticizer with a higher polarity than white oil and with a lower polarity than diisooctyl phthalate, and which contains an ester group, amide group, or ether group, and which contains an aliphatic radical having from 12 to 18 carbon atoms, or comprises a mixture of these with paraffinic or naphthenic oils, c) from 0 to 50% by weight of a polyolefin, and d) from 0 to 60% by weight of additives, where the total of a) to d) is 100% by weight.