Process for treating polyamide textile materials with trimelliti

Details Process for treating polyamide textile materials with trimelliti Process for treating polyamide textile materials with trimelliti

1980-07-23

1982-03-30

Anderson, Harold D.

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

Synthetic resins

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

81155, C08G 6948, D06M 1320

Patent

active

043225128

ABSTRACT:
A method for improving the cationic or basic dye uptake of a polyamide textile material which is normally susceptible to anionic or acid dyes which comprises pretreating the polyamide textile material with a substituted trimellitic anhydride compound. The process of the present invention also decreases the textile material's affinity for acid dyes.

REFERENCES:
patent: 2416884 (1947-03-01), Schreiber et al.
patent: 2855267 (1958-10-01), Zimmerman
patent: 2952506 (1960-09-01), Dellis
patent: 3025127 (1962-03-01), Iannaroue
patent: 3104933 (1963-09-01), Mendelsohn
patent: 3454351 (1969-07-01), Perry
patent: 3564630 (1971-02-01), Mousalli
patent: 3719641 (1973-03-01), Campbell et al.

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