Thermoplastic compositions having improved melt flow

Details Thermoplastic compositions having improved melt flow Thermoplastic compositions having improved melt flow

C - Chemistry, Metallurgy

08

L

C08L 67/00 (2006.01) C08L 69/00 (2006.01)

Patent

CA 2048566

Mo-3483 PC-241 THERMOPLASTIC COMPOSITIONS HAVING IMPROVED MELT FLOW ABSTRACT OF THE DISCLOSURE Thermoplastic molding compositions containing at least one member selected from among aromatic polycarbonate and aromatic polyestercarbonate resins were plasticized by incorporating therewith a small amount of a copolyetherester conforming to Image wherein x is about 2 to 15, n is about 3 to 10 and y is about 1 to 10. A and A' are end groups which may independently be a hydroxy group, a carboxy radical, a C1-C8 alkoxy or a C6-C10 aryloxy group. The compositions of the invention are characterized by their improved processability.

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