Stabilizers for improving the ozone fastness of dyes with oxadia

Bleaching and dyeing; fluid treatment and chemical modification – Color protecting process for dyed product

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8566, 8567, 8575, 8924, D06P 502

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active

047371552

ABSTRACT:
This invention relates to the use of compounds such as 3,5-dibutyl-1,3,5-oxadiazine-4-thione and tetrahydro-5-(2-butyl)-(S)-triazinethione as stabilizers to improve the dye fastness of colored fibers.

REFERENCES:
patent: 3822996 (1974-07-01), Lofquist et al.
patent: 4304568 (1981-12-01), Johnson et al.
patent: 4362874 (1982-12-01), Kalk et al.
patent: 4631066 (1986-12-01), Minemura et al.
"The Structure and Properties of Some Urons and Thiourons", C. D. Egginton and C. P. Vale, Textile Research Journal, 1969, vol. 39, (No. 2), pp. 140-147.

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