Process for retaining fiber whiteness

Details Process for retaining fiber whiteness Process for retaining fiber whiteness

1989-08-03

1991-11-12

Lorin, Hubert C.

Plastic and nonmetallic article shaping or treating: processes

With printing or coating of workpiece

Anti-stick or adhesion preventing coating

264129, 26421114, 8584, D01F 1104

Patent

active

050645951

ABSTRACT:
More whiteness, especially for nylon fibers, is retained when a finish is used to provide to the fiber surface an effective amount of a phenyl phosphinate. Potassium phenyl phosphinate, in amounts as small as 0.005% to 0.3% by weight of the fiber, is particularly effective.

REFERENCES:
patent: 3052653 (1962-09-01), Iannicelli
patent: 3448087 (1969-06-01), Ballentine et al.

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