Metal-modified polypropylene dyed with azomethine dyes derived f

Details Metal-modified polypropylene dyed with azomethine dyes derived f Metal-modified polypropylene dyed with azomethine dyes derived f

1977-07-20

1978-10-31

Higel, Floyd D.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 31, 8180, 260146R, 260156, C09B 2912, C09B 2936, D06P 118, D06P 379

Patent

active

041232232

ABSTRACT:
Metal-modified polypropylene textile material dyed with azomethine dyes of the formula ##STR1## in which A is phenyl, naphthyl, phenyl substituted by up to 3 substituents or naphthyl substituted by up to 2 substituents; B is salicylaldehyde, o-hydroxy-naphthaldehyde or salicylaldehyde or o-hydroxy-naphthaldehyde substituted by up to 2 substituents and C is 2-aminopyridyl or 2-aminopyridyl substituted by up to 2 substituents. The dyeings have excellent fastness properties.

REFERENCES:
patent: 3192195 (1965-06-01), Coe
patent: 3468892 (1969-09-01), Tomcufcik et al.
patent: 3501453 (1970-03-01), Steinemann
patent: 3552906 (1971-01-01), Ramanathan et al.
patent: 3617179 (1971-11-01), Lewis
patent: 3681319 (1972-08-01), Lindberg
patent: 4012193 (1977-03-01), Botros

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