Polyester multifilament yarn and a process for manufacturing the

Details Polyester multifilament yarn and a process for manufacturing the Polyester multifilament yarn and a process for manufacturing the

1982-09-27

1984-06-12

Lesmes, George F.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Staple length fiber

428364, 428373, 428399, 57243, 57252, 57205, 57207, D02G 300

Patent

active

044541961

ABSTRACT:
A polyester multifilament consisting essentially of a filament groups (I) and (II). The filament group (I) is composed of a polyester selected from the group consisting of polyethylene terephthalate, polytrimethylene terephthalate and polytetramethylene terephthalate, and/or a blend and/or copolymer comprising at least two members selected from the polyesters. The filament group (II) is composed of a substrate composed of a polyester selected from the group consisting of polyethylene terephthalate, polytrimethylene terephthalate and polytetramethylene terephthalate, and/or a blend and/or a copolymer comprising at least two members selected from the polyesters and at least one polymer selected from the group consisting of styrene type polymers, methacrylate type polymers and acrylate type polymers, which is added to said substrate in an amount of 0.4 to 8% by weight based on the substrate.

REFERENCES:
patent: 3655839 (1972-04-01), Sempel et al.
patent: 4016329 (1977-04-01), Matsuyama et al.
patent: 4157419 (1979-06-01), Mirhej

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