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公开(公告)号:WO2014155101A1
公开(公告)日:2014-10-02
申请号:PCT/GB2014/050948
申请日:2014-03-25
Applicant: UNIVERSITY OF LEEDS
Inventor: BURKINSHAW, Stephen Martin
CPC classification number: D06P1/96 , D06B19/00 , D06B19/0088 , D06B21/02 , D06M23/08 , D06P1/00 , D06P1/0024 , D21H21/50 , Y02P70/643
Abstract: The invention provides a method for the application of a treatment agent to a substrate, the method comprising the treatment of the pre-wetted substrate in an aqueous system comprising the solid particulate treatment agent in a closed container, the treatment being carried out at a ratio of liquor to substrate which does not exceed 2:1. Typically, the method is applied to the dyeing of textile fibres at liquor ratios of ≤1:1and is carried out in the absence of additives conventionally included for the sole purpose of promoting dye uptake by controlling electrical interactions or otherwise enhancing interactions between the substrate and the treatment agent. The invention also provides a method for the removal of surplus treatment agents following application of said treatment agents to a substrate, said method comprising not more than three wash-off treatments of said substrate with water following said application. Said wash off process most particularly comprises a two-stage process comprising performing, in order, the steps of: a first wash-off of the treated substrate with water in a closed container at a ratio of water to substrate which does not exceed 5:1;and a second wash-off of the treated substrate with water in a closed container at a ratio of water to substrate which does not exceed 10:1.
Abstract translation: 本发明提供了一种将处理剂施用于基材的方法,该方法包括在密闭容器中包含固体颗粒处理剂的水性体系中处理预润湿底物,该处理以比例 的液体至底物不超过2:1。 通常,该方法适用于织物纤维的染色比例≤1:1,并且在不存在常规包含的添加剂的情况下进行,其唯一目的是通过控制电相互作用或以其它方式增强底物与 治疗剂。 本发明还提供了一种在将所述处理剂施用于基材之后除去多余处理剂的方法,所述方法包括在所述施用之后用水冲洗处理所述底物。 所述洗涤方法最具体地包括两阶段方法,其包括按顺序执行以下步骤:将处理过的基材用水以密封容器中的水与底物的比例首先洗去不超过5: 1;以及在密封容器中用水与底物的比例不超过10:1的第二次冲洗经处理的基材。