Uniformly dyeable nylon 66 fiber and process for the production

Details Uniformly dyeable nylon 66 fiber and process for the production Uniformly dyeable nylon 66 fiber and process for the production

1984-09-18

1985-09-17

Kendell, Lorraine T.

Stock material or miscellaneous articles

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

Rod, strand, filament or fiber

264176F, 264177F, 2642108, D02G 300

Patent

active

045420637

ABSTRACT:
A nylon 66 fiber capable of being uniformly dyed and having an initial modulus at 20.degree. C. and a relative humidity of 60% of about 15 g/d to about 65 g/d and a relationship of a peak temperature [T.sub.max (.degree.C.)] at peak of dynamic mechanical loss tangent (tan .delta.) measured with a frequency of 110 Hz and a peak value of the dynamic mechanical loss tangent [(tan .delta.).sub.max ] represented by the equation:

REFERENCES:
patent: 3291880 (1966-12-01), Pitzl
patent: 4093147 (1978-06-01), Bromley et al.
patent: 4123492 (1978-10-01), McNamara et al.

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