Process for manufacturing a polyester multifilament yarn

Details Process for manufacturing a polyester multifilament yarn Process for manufacturing a polyester multifilament yarn

1981-09-16

1983-10-18

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

With twining, plying, braiding, or textile fabric formation

264176F, 2642108, D02G 120

Patent

active

044104731

ABSTRACT:
A polyester multifilament consisting essentially of 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: 4025595 (1977-05-01), Mirhej
patent: 4092299 (1978-05-01), MacLean et al.
patent: 4153660 (1979-05-01), Reese
patent: 4338275 (1982-07-01), Carr

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