Impact-resistant thermoplastic polyester compositions of low mel

Details Impact-resistant thermoplastic polyester compositions of low mel Impact-resistant thermoplastic polyester compositions of low mel

1986-05-30

1988-06-07

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...

524537, 524539, 525 67, 525466, C08L 6900

Patent

active

047497556

ABSTRACT:
Polyalkylene terephthalates which contain small quantities of aliphatic polycarbonate show improved fracture behavior, without a significant adverse effect on the strength and the flowability in the melt. Moreover, the compositions show improved behavior in hot-air ageing.

REFERENCES:
patent: 3541183 (1970-11-01), Kallert et al.
patent: 4171422 (1979-10-01), Lazarus et al.

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