Polyester compositions suitable for the manufacture of fibres an

Details Polyester compositions suitable for the manufacture of fibres an Polyester compositions suitable for the manufacture of fibres an

1997-09-12

1999-11-02

Short, Patricia A.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428 357, 525437, 525444, C08L 6702, B29D 2200

Patent

active

059766549

ABSTRACT:
Polyester resins containing up to 5% by weight of a polymeric liquid crystal and an upgrading agent capable of increasing the I.V. of the resin by polyaddition reaction in the solid state with the end groups of the resin. Fibers, films and biaxially oriented articles obtained from the resins.

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patent: 3804805 (1974-04-01), Kuhfuss et al.
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patent: 4161470 (1979-07-01), Calundann
patent: 4360658 (1982-11-01), Jackson, Jr. et al.
patent: 4438236 (1984-03-01), Cogswell
patent: 4442057 (1984-04-01), Brody
patent: 4447577 (1984-05-01), Bayha
patent: 4668760 (1987-05-01), Boudreaux, Jr. et al.
patent: 5324795 (1994-06-01), Suenaga
Chemical Abstracts, vol. 97, No. 24, Dec. 13, 1982, abstract No. 199462h, Asahi Chemical Ind. Co., Ltd., "Polyester blend fibers," p. 69, col. 2 (JP A 82 101 020).
A.M. Sukhadia et al., "Mixing History On the Morphology and Properties of Thermoplastic/LCP Blends," Intern. Polymer Processing VII 3, 218-228 (Munich 1992).

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