Basic dyeable acrylic fiber

Details Basic dyeable acrylic fiber Basic dyeable acrylic fiber

1985-09-23

1987-02-24

Seccuro, Carman J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525209, 525212, 525238, 525344, C08L 3320, C08L 2506

Patent

active

046457984

ABSTRACT:
Acrylic fibers having good basic dyeability characteristics are provided. The fibers are composed of an acrylic polymer having a sulfonate-containing nonacrylic polymer, such as a partially sulfonated polystyrene, dispersed therein.

REFERENCES:
patent: 3133039 (1964-05-01), Davis et al.
patent: 3143534 (1964-08-01), Herrick
patent: 3253880 (1966-05-01), Lawson et al.
patent: 3366711 (1968-01-01), Mazzolini et al.
patent: 3426104 (1969-02-01), Masson
patent: 3442825 (1969-05-01), Hodgdon et al.
patent: 3507823 (1970-04-01), Trapasso et al.
patent: 4293613 (1981-10-01), Bach et al.

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