Stabilized polyester compositions and monofilaments thereof...

Details Stabilized polyester compositions and monofilaments thereof... Stabilized polyester compositions and monofilaments thereof...

2006-11-21

2006-11-21

Szekely, Peter (Department: 1714)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S128000, C524S147000, C524S342000, C524S351000

Reexamination Certificate

active

07138449

ABSTRACT:
A polyester composition comprising from 90 to 97% by weight of at least one polyester derived from the condensation of 1,4-cyclohexane dimethanol and at least one dicarboxylic acid or an ester thereof, from 0.1 to 5% by weight of at least one primary anti-oxidant defined as an alkyl and/or alkyl peroxy radical scavenger, from 0.1 to 5% by weight of at least one secondary anti-oxidant defined as a compound capable of decomposing a hydroperoxide, from 1 to 4% by weight of at least one polyamide terpolymer. Utility of such a composition includes use in a monofilament yarn or fiber, use in a papermachine clothing including such a monofilament yarn or fiber and/or including the polyester composition.

REFERENCES:
patent: 3492368 (1970-01-01), Coover, Jr. et al.
patent: 5169499 (1992-12-01), Eagles et al.
patent: 5283110 (1994-02-01), Gardner et al.
patent: 5763512 (1998-06-01), Schmitter
patent: 5981062 (1999-11-01), Stroud et al.
patent: 004307392 (1994-04-01), None

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