Impact modified thermoplastic molding composition containing pol

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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524261, 524267, 524537, 523212, 525439, 525446, 525464, C08K 336, C08K 906, C08L 6700, C08L 6900

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active

055940595

ABSTRACT:
The impact strength of a thermoplastic molding composition containing aromatic polycarbonate resin and thermoplastic polyester is improved upon the incorporation therewith of a particular silicone rubber powder. The silicone rubber powder, added at a level of about 3 to 25 contains a mixture of (a) a polydiorganosiloxane and (b) finely divided silica filler.

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patent: 5322882 (1994-06-01), Okamoto
R. Buch et al, "Silicone-Based Additives for Thermoplastic Resins Providing improved Impact Strength, Processing and Fire Retardant Synergy", (Dow Corning Corp) -Fire Retardant Chem. Assoc, Oct. 26-29, 1993.

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