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    • 37. 发明申请
    • METHOD FOR THE CONTINUOUS PRETREATMENT OF CELLULOSE-CONTAINING TEXTILE MATERIAL
    • 法纤维素织物的连续制备
    • WO1994028228A1
    • 1994-12-08
    • PCT/EP1994001507
    • 1994-05-10
    • BASF AKTIENGESELLSCHAFTANGSTMANN, Heinz-DieterBASSING, DieterFREYBERG, Peter
    • BASF AKTIENGESELLSCHAFT
    • D06L03/02
    • D06L1/14D06L4/10D06L4/13
    • The invention concerns the continuous pretreatment of cellulose-containing textile material, the pretreatment comprising (a) a precleaning stage using a bath containing the usual surfactants and other auxiliaries plus, optionally, the usual enzymes as desizing agents and having a pH of 5 to 11, and, following washing and rinsing, (b) a bleaching stage using hydrogen peroxide in an aqueous alkaline liquor containing the usual surfactants and other auxiliaries, the bath used in stage (a) also containing 1 to 10 % by wt., relative to the weight of the textile material, of (i) an aminopolycarboxylic acid, a hydroxylalkylphosphonic or aminophosphonic acid, a polycarboxylic acid, a polyhydroxycarboxylic acid or an inorganic polymetaphosphate, or a mixture thereof, as a complexing agent for multivalent metal ions or (ii) a water-soluble polymer containing 40 to 100 % by wt. of monoethylenically unsaturated mono- or dicarboxylic acids or their anhydrides, or a mixture thereof, the polymer having a K-value of 8 to 80, as a dispersant or (iii) a mixture of components (i) and (ii) in the ratio of 10:1 to 1:10 by weight.
    • 包含纤维素的纺织材料的连续预处理(a)一种预清洁步骤,其中处理浴本文中使用包含常规表面活性剂和其它常规助剂和如果合适的话常规酶脱浆剂和具有5至11的pH值,和(后洗涤和漂洗 b)与过氧化氢漂白步骤在碱性含水液体,其包含常规的表面活性剂和其它常规助剂,其中的处理液(a)中还含有1〜10重量%,基于所述织物材料的重量,(ⅰ)任一种氨基多羧酸的 中,羟基烷基或氨基膦酸,聚羧酸,聚羟基酸或无机Polymetaphosphates或作为配位剂为多价金属离子或它们的混合物(ii)从40制备100重量的单烯键式不饱和单或二羧酸或%的水溶性聚合物 它们的酸酐或它们的混合物构成,并具有从8至80的K值,作为分散剂或(iii)组分(i)的混合物和(ii)在10重量比:1至1:10包含 ,