Stable stilbene fluorescent brightener solution

Details Stable stilbene fluorescent brightener solution Stable stilbene fluorescent brightener solution

1982-07-12

1986-08-12

Demers, Arthur P.

Compositions

Organic luminescent material containing compositions

Optical brightening compositions

25230122, 25230123, 25230124, C09K 1106

Patent

active

046055118

ABSTRACT:
Stilbene fluorescent brightener solutions which are stable to metal ions and metal catalysts and contain a stilbene fluorescent brightener substituted by sulfo groups and a fatty amine oxyalkylation product of the formula ##STR1## in which Q is an aliphatic hydrocarbon radical having 12 to 22 carbon atoms, M is hydrogen or an alkali metal ion, ammonium ion or amine salt ion and m and n are integers, the sum of m and n being at least 2 and not more than 50, and their use for the fluorescent brightening of natural and synthetic fibrous materials.

REFERENCES:
patent: 3871898 (1975-03-01), Reinert et al.
patent: 4093645 (1978-06-01), Davidson et al.

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