Molding compositions based on polyester

Details Molding compositions based on polyester Molding compositions based on polyester

1992-02-05

1994-03-29

Michl, Paul R.

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...

524452, 524493, 524494, 524296, 524297, 524605, C08L 6700

Patent

active

052985504

ABSTRACT:
Molding compositions having high rates of crystallization and suitable for being molded at a temperature of the mold not higher than 100.degree. C. to produce molded articles having an optimal combination of mechanical, physical, thermal properties and of surface appearance, comprising: a linear saturated polyester (A); a salt of a mono- or poly-carboxylic acid (B); an ionomer copolymer containing side carboxylic groups at least partially salified (C), and a solid inert inorganic substance (D) having a particle size not higher than 5 micrometers. Said compositions may be reinforced by reinforcing materials, preferably by glass fibers.

REFERENCES:
patent: 4344874 (1982-08-01), Akagi et al.
patent: 4352904 (1982-10-01), Deyrup
patent: 4365036 (1982-12-01), Lee
patent: 4429067 (1984-01-01), Barenberg
patent: 4440889 (1984-04-01), Hergenrother
patent: 4558085 (1985-12-01), Lee
patent: 4810744 (1989-03-01), Light
World Patents Index Latest, Derwent Publications Ltd., London, GB; AN 90-181503 & JP-A-2 117 951, (Asahi Chemical Ind. K.K.), May 2, 1990.

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