C.I. Vat Blue 15

Preparation

C.I. Vat Blue 11 (C.I. 69815) with Formaldehyde?processing.

Properties and Applications

blue. Slightly soluble in benzene, 1, 2, 3, 4 – Tetrahydronaphthalene, Xylene, insoluble in Etanol. In concentrated sulfuric acid for the Yellow card grumble color, after dilution for blue; In the basic insurance powder solution for green light blue; In the acidic insurance powder solution for blue purple.

Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
						Fading	Stain
ISO	4-5	2	7	4-5	4-5