| 摘要 |
Conc stable dispersions of basic dyes in water soluble liquid polyols. M2A. and their water soluble liquid (poly)ethers, where dyes may be of the thiazole, keto-imine, acridine, methine, cyanine, xanthine, azine, oxazine, thiazine, di- or triphenylmethane, anthraquinone or phthalocyanine types, optionally as salts as obtained in manuf., e.g. hydrochloride, chlorozincate, sulphate, or salts of (di)azo dyes; are prepared in absence of water and are useful for paper and textiles, being easier to measure than powders or (dilute) aqueous solutions. |
