| http://www.w3.org/ns/prov#value | - yrene/butadiene/alkyl methacrylate, styrene/maleic anhy- dride, styrene/acrylonitrile/methyl acrylate ; mixtures of high impact strength of styrene copo- lymers and another polymer, for example a polyacrylate, a diene polymer or an ethylene/pro- pylene/diene terpolymer ; and block copolymers of styrene such as styrene/butadiene/sty- rene, styrene/isoprene/styrene, styrene/ethylene/butylene/styrene
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