Process for ternary polyamide filaments

Details Process for ternary polyamide filaments Process for ternary polyamide filaments

1980-02-01

1981-07-07

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Reshaping running or indefinite-length work

2642905, B29G 700

Patent

active

042774330

ABSTRACT:
Filaments of a copolyamide which is derived from at least three polyamide-forming, unbranched, saturated, randomly distributed monomer components, having an average amide group frequency of one --CONH-- to 6.4 to 7.4 --CH.sub.2 -- and in which each of said monomer components is present in an amount of 10 to 60 mol %, based on the number of moles of all said components, and the sum of the mole % amounts of all monomer components is 100, said copolyamide having a melting point of less than 155.degree. C. A method of making such filaments is also disclosed.

REFERENCES:
patent: 3720576 (1973-03-01), Fuiisaki et al.
patent: 3833547 (1974-09-01), Steitg et al.
patent: 3901989 (1975-08-01), Hokonoki et al.

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