PROCESS FOR THE DYEING OF POLYURETHANE TEREPHTHALATE GRANULES

1307184 Wax/colorant compositions FARB. WERKE HOECHST AG 20 April 1971 [21 April 1970] 10159/71 Headings C4A and C5W [Also in Division C3] A mixture comprises (a) 1 part by weight of a dyestuff or colouring pigment powder and (b) 0À25 to 8 parts by weight of a pulverized alkali metal salt of a wax o...

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1. Verfasser:	BREITSCHAFT S,DT
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON GENERAL PROCESSES OF COMPOUNDING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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Zusammenfassung:	1307184 Wax/colorant compositions FARB. WERKE HOECHST AG 20 April 1971 [21 April 1970] 10159/71 Headings C4A and C5W [Also in Division C3] A mixture comprises (a) 1 part by weight of a dyestuff or colouring pigment powder and (b) 0À25 to 8 parts by weight of a pulverized alkali metal salt of a wax oxidate having an acid number in the range of from 80 to 150. In the examples, mixtures are used of the sodium salt of a crude montan wax oxidate with (1) and (2) cadmium sulphide, (3) carbon black and ultramarine blue, (4) titanium dioxide, carbon black and ultramarine blue, (5) and (6) carbon black and (8) a red organic dyestuff. Other waxes mentioned are carnauba, ouricoury and candelilla wax.