Process for the preparation of vinylaromatic copolymers...

C - Chemistry – Metallurgy – 08 – F

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C08F 2/44 (2006.01) C08F 279/02 (2006.01) C08F 287/00 (2006.01) C08L 9/00 (2006.01) C08L 25/00 (2006.01) C08L 51/04 (2006.01) C08L 55/02 (2006.01)

Patent

CA 2169610

Process for the preparation of vinylaromatic copolymers reinforced with rubber which comprises: a) dissolving a dienic rubber (i) and/or a linear block copolymer based on a vinylaromatic monomer and a 1,3- conjugated diene (ii), in a mixture comprising at least one vinylaromatic monomer and a pair of solvents consisting of a polar solvent and a nonpolar solvent; b) polymerizing the solution thus obtained, and optionally in the presence of an initiator. The process of the present invention allows for the so obtained product to have excellent physio-mechanical properties and a high gloss.

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