Thermoplastic polyblends of aromatic polycarbonates and thermopl

Details Thermoplastic polyblends of aromatic polycarbonates and thermopl Thermoplastic polyblends of aromatic polycarbonates and thermopl

1991-01-18

1992-11-10

Seidleck, James J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525415, 525439, 525450, 525453, 525467, C08L 6900, C08L 7506

Patent

active

051624613

ABSTRACT:
This invention relates to binary thermoplastic polyblend that comprises a thermoplastic aromatic polycarbonate and a polycaprolactone polyol-based thermoplastic polyurethane (TPU). The polyblends exhibit improved hydrocarbon solvent resistance and melt flow properties.

REFERENCES:
patent: 3431224 (1969-03-01), Goldblum
patent: 4034016 (1977-07-01), Baron et al.
patent: 4179479 (1979-12-01), Carter, Jr.
patent: 4350799 (1982-09-01), Schmelzer et al.
patent: 4743650 (1988-05-01), Boutni
patent: 4912177 (1990-03-01), Skochdopole
patent: 4929674 (1990-05-01), Nouvertne

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