C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/3037, 18/680
C08L 9/00 (2006.01) B29C 45/00 (2006.01) C08L 9/02 (2006.01) C08L 9/06 (2006.01) C08L 69/00 (2006.01)
Patent
CA 2005772
08-12 (8826) A ABSTRACT RESIN COMPOSITIONS The invention relates to a polycarbonate composition having present therein particles of a rubber grafted with an ethylenically unsaturated aromatic monomer and either acrylonitrile or methacrylonitrile, which is characterised in that the particles have an average size of from 20 to 300 nm before being blended with the polycarbonate and agglomerate during blending to form aggregates of an average size of 500 to 10.000 nm. The composition can be injection moulded to produce a moulding wherein the aggregates substantially retain their identity and which has a surface of matt appearance.
Dufour Daniel L.
Pierre Jean
Dufour Daniel L.
Mcfadden Fincham
Monsanto Europe S.a.
Pierre Jean
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