| 摘要 |
1477324 Transfer printing SUBLISTATIC HOLDING SA 14 Aug 1974 [13 Sept 1973] 35791/74 Heading D1B Temporary carriers used in transfer printing processes comprise a support bearing on at least one face, a first layer formed from a binder containing at least one cationic dyestuff, and above or below the first layer a second layer formed from a binder containing an agent which can change the anion of the cationic dyestuff to render it hot-transferable. Preferred alkalising agents are Na, K or Li carbonate, cyanide, cyanate, borate, phosphate, sulphinate of a salt with a carboxylic acid. Other sublimable dyestuffs such as disperse dyestuffs may be used with the cationic dyestuffs. A transfer dyeing process employing the above carriers is used for dyeing cotton, leather, silk, wool, and synthetic materials including polyamide, polyester and particularly acrylic or modacrylic fibres.
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