| 摘要 |
<p>HOE 78/F 196 PROCESS FOR THE PRETREATMENT OF CELLULOSE FIBERS TO BE PRINTED ACCORDING TO THE THERMOTRANSFER PRINTING METHOD of the disclosure: 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 containinga) a compound of the formula I NH2 - CO - Y - R (I) wherein R stands for a group of the formulae Ra,Rb or Rc -CH2-CH=CH2 (Ra)-(CH2-CH2-O)m-R1 (Rb) or (Rc) in said formulae R1 is hydrogen or C1-4alkyl, R2 is C1-4alkyl, R3 is hydrogen or methyl, n is an integer of from 1 to 6, m is an integer of from 1 to 10, X is CH2 or O and Y, in case that R stands for Ra or Rb is an oxygen atom and in case that R stands for Rc is an oxygen atom or an imino group (NH),b) a glyoxal or melamine formaldehyde resin andc) an acid catalyst for the condensation of these resins, and subsequently drying the textile material and subjecting it to the action of heat.</p> |
