公开(公告)号：US6120556A

公开(公告)日：2000-09-19

申请号：US877017

申请日：1997-06-16

申请人： Fumiaki Nishino ,  Ryuichi Kayama ,  Sachiko Kusano

发明人： Fumiaki Nishino ,  Ryuichi Kayama ,  Sachiko Kusano

IPC分类号： D06L3/10 ,  C01F5/40 ,  C08K5/205 ,  C08L33/02 ,  C08L67/00 ,  C08L67/04 ,  C11D3/39 ,  C11D3/395 ,  C11D7/54 ,  D06L3/02 ,  D21C9/10 ,  D21C9/16 ,  C01B15/00 ,  D06L3/04

CPC分类号： D21C9/163 ,  C11D3/394 ,  D06L3/021 ,  D21C9/1036

摘要： A stabilizing agent for peroxide-bleaching procedure includes (A) a component including a homopolymer or copolymer of .alpha.-hydroxyacrylic acid or water soluble salt or polylactone of the homo- or co-polymer, (B) a component including a homopolymer or copolymer of acrylic acid, methacrylic acid and/or maleic acid and water-soluble salt of the homo- or co-polymer, (C) a component including DTPA, TTHA or water-soluble salt thereof and optionally (D) a component including a water-soluble inorganic Mg salt and is used to pretreat a fiber material with a pretreating liquid containing the stabilizing agent before bleaching with peroxide, or to bleach the fiber material by a bleaching liquid containing a peroxide bleaching agent and the stabilizing agent.

摘要翻译： 用于过氧化物漂白方法的稳定剂包括（A）包含均聚物或共聚物的α-羟基丙烯酸或水溶性盐或聚内酯的均聚物或共聚物的组分，（B）包含均聚物或共聚物的均聚物或共聚物的组分 丙烯酸，甲基丙烯酸和/或马来酸和水溶性的均聚物或共聚物的盐，（C）包含DTPA，TTHA或其水溶性盐的组分和任选的（D）包含水 - 可溶性无机Mg盐，用于在用过氧化物漂白之前用含有稳定剂的预处理液预处理纤维材料，或者通过含有过氧化物漂白剂和稳定剂的漂白液漂白纤维材料。