Carbonates, their production and their use as flow aids

Details Carbonates, their production and their use as flow aids Carbonates, their production and their use as flow aids

1991-07-11

1992-11-10

Schofer, Joseph L.

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...

525147, 526281, 526313, 526314, C08K 510

Patent

active

051624117

ABSTRACT:
A carbonate corresponding to formula (I) ##STR1## in which R is aromatically bound polystyrene moiety and --O--D--O-- is a diphenolate moiety in which --D-- is a divalent group containing 6 to 30 carbon atoms and r is 0 or 1 is disclosed. The carbonate is useful as a flow aid for thermoplastic molding compositions.

REFERENCES:
patent: 4777202 (1988-10-01), Inagaki et al.

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