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    • 3. 发明授权
    • Process for the pretreatment of cellulose fibers to be printed according
to the thermotransfer printing method
    • 根据热转印打印方法对要印刷的纤维素纤维进行预处理的方法
    • US4284410A
    • 1981-08-18
    • US76591
    • 1979-09-18
    • Ehrenfried NischwitzWalter Dursch
    • Ehrenfried NischwitzWalter Dursch
    • D06P5/22D06P5/28D06P1/16
    • D06P5/22D06P5/005Y10S8/918
    • A process for the pretreatment of textile material consisting entirely or partially of cellulose fibers and which is to be printed according to the thermotransfer process, which comprises impregnating the textile material with a solution or dispersion containing(a) a compound of the formula INH.sub.2 --CO--Y--R (I) wherein R stands for a group of the formulae R.sub.a, R.sub.b or R.sub.c ##STR1## in said formulae R.sub.1 is hydrogen or C.sub.1-4 alkyl, R.sub.2 is C.sub.1-4 alkyl, R.sub.3 is hydrogen or methyl, n is an integer of from 1 to 6, m is an integer of from 1 to 10, X is CH.sub.2 or O and Y, in case that R stands for R.sub.a or R.sub.b is an oxygen atom and in case that R stands for R.sub.c is an oxygen atom or an imino group (NH),(b) a glyoxal or melamine formaldehyde resin and(c) an acid catalyst for the condensation of these resins, and subsequently drying the textile material and subjecting it to the action of heat.
    • 一种完全或部分由纤维素纤维组成的织物材料预处理方法,该方法包括用包含(a)式I NH2-的化合物的溶液或分散液浸渍纺织材料,该方法包括: CO-YR(I)其中R代表所述式R a中的R a,R b或R c基团的基团CH 2 CHCH 2(R a)(CH 2 CH 2 O)m R 1(R b)或R c)是氢或C 1-4烷基,R 2 是C 1-4烷基,R 3是氢或甲基,n是1至6的整数,m是1至10的整数,X是CH 2或O和Y,在R代表R a或R b是 氧原子和R代表Rc的情况是氧原子或亚氨基(NH),(b)乙二醛或三聚氰胺甲醛树脂和(c)用于冷凝这些树脂的酸催化剂,随后干燥纺织品 材料并使其受到热的作用。