Rapidly crystallizing polyester molding compositions

Details Rapidly crystallizing polyester molding compositions Rapidly crystallizing polyester molding compositions

1993-04-12

1995-05-09

Short, Patricia A.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

525175, 525176, C08L 6702

Patent

active

054140366

ABSTRACT:
Molding compositions of thermoplastic polyesters and polymeric nucleating additives having pendant ionizable alkali metal phenolate groups. A process for increasing the crystallization rate and crystallization temperature of thermoplastic polyesters by incorporating into the polyesters the polymeric nucleating additives of the present invention.

REFERENCES:
patent: 4305864 (1981-12-01), Griffin et al.
patent: 4322335 (1982-04-01), Nield
patent: 4352904 (1982-10-01), Deyrup
patent: 4368288 (1983-01-01), Nield
patent: 4390493 (1983-06-01), Yasui et al.
patent: 4393178 (1983-07-01), Legras et al.
patent: 4486564 (1984-12-01), Deyrup
Garcia, J. Polymer Sci., 22, 2063-72.

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