Thermoplastic molding blends of polycarbonates and polyurethanes

Details Thermoplastic molding blends of polycarbonates and polyurethanes Thermoplastic molding blends of polycarbonates and polyurethanes

1986-10-31

1988-05-10

Pertilla, Theodore E.

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

Synthetic resins

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

525 66, 525 67, 525127, 525131, 525146, 525148, 525453, 525454, 525460, C08L 5300

Patent

active

047436506

ABSTRACT:
Thermoplastically moldable polycarbonate resins are improved by the blending therewith a thermoplastically moldable polyurethane characterized by high impact resistance, high flexural modulus, and a heat deflection temperature of at least 50.degree. C. at 18.6 Kg/cm.sup.2. Impact modifiers can also be present.

REFERENCES:
patent: 3431224 (1969-03-01), Goldblum
patent: 4034016 (1977-07-01), Baron et al.
patent: 4569970 (1986-02-01), Paul et al.
patent: 4638033 (1987-01-01), Boutni et al.

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