Lignin-containing dye dispersing composition

Details Lignin-containing dye dispersing composition Lignin-containing dye dispersing composition

1978-05-24

1978-12-26

Padgett, Benjamin R.

Compositions

Preservative agents

Anti-corrosion

8 89R, 8 92, B01F 1712

Patent

active

041315642

ABSTRACT:
A dye dispersing composition having improved fiber staining characteristics, lower viscosity and improved heat stability is disclosed which comprises, a mixture of from 97% to 10% by weight of a sulfonated lignin and from 3% to 90% by weight of an aromatic sulfonic acid or a soluble compound obtained by condensing formaldehyde or its equivalent with an aromatic sulfonic acid.

REFERENCES:
patent: 2161173 (1939-06-01), Kyrides
patent: 2685494 (1954-08-01), Marnon
patent: 3153564 (1964-10-01), Morgan
patent: 3841887 (1974-10-01), Falkehag et al.
patent: 3864276 (1975-04-01), Benko et al.
patent: 3986979 (1976-10-01), Moorer et al.

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