Inventors:
Woodrow Wilson Robbins - Bound Brook NJ
Herbert Soffer - Fanwood NJ
Richard Benjamin Balsley - Lebanon NJ
Assignee:
American Cyanamid Company - Stamford CT
International Classification:
C09B 4524
C09B 3102
D06P 380
Abstract:
Dyes of the formula: ##STR1## WHEREIN M is a metal selected from the group consisting of calcium, barium, strontium, magnesium, chromium, manganese, iron, cobalt, nickel, copper, and zinc and wherein n is an integer selected from 2 and 3 are superior dyes for the dyeing of fiberglass in that they are resistant to crystal growth in dye pastes and recycle process water in the dyeing of fiberglass thus, in the spray dyeing of the fiberglass the dyes do not tend to clog the nozzle of the spraying device as do the corresponding salts of monovalent metals, such as the disodium and dipotassium salts.