Polyester block copolymer composition

Details Polyester block copolymer composition Polyester block copolymer composition

1985-11-05

1987-06-02

Ivy, C. Warren

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...

524382, 524539, 524605, 525444, 525448, C08K 505, C08L 6702

Patent

active

046704981

ABSTRACT:
A polyester block copolymer composition comprising 100 parts by weight of a polyester block copolymer and 0.05 to 10 parts by weight of a metal alcoholate of the formula: M(OR).sub.n, wherein M is a metal of the groups I to III in periodic table, R is a hydrocarbon group having 1 to 20 carbon atoms, and n is 1 to 3, said polyester block copolymer composition having improved melt properties and being suitable for producing various shaped articles by extrusion molding.

REFERENCES:
patent: 3484400 (1969-12-01), Halek
patent: 3546320 (1970-12-01), Duling
patent: 3907926 (1975-09-01), Brown
patent: 4336343 (1982-06-01), Aharoni

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