Thermally processable blends of aromatic polyesters and high mod

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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Details

525440, 525454, 525932, C08L 7504

Patent

active

053190394

ABSTRACT:
The tensile strength of a thermoplastic, transparent, aromatic polyester is markedly improved by incorporating into the polyester a thermoplastic, rigid polyurethane. The resultant transparent blend is particularly useful in making eyeglasses, toothbrushes, and screw-driver handles.

REFERENCES:
patent: 4034016 (1977-07-01), Baron et al.
patent: 4048253 (1977-09-01), Ooba et al.
patent: 4179479 (1979-12-01), Carter, Jr.
patent: 4279801 (1981-07-01), Kramer et al.
patent: 4448936 (1984-05-01), Wang et al.
patent: 4784123 (1988-11-01), Robeson

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