专利检索 ap:("NIPPON PEROXIDE CO LTD") AND inv:"NISHINO FUMIAKI" 第 1 页

1.

发明公开
Stabilizing agent for peroxide-bleaching procedure and methods of bleaching a fiber material by using same 失效
标题翻译：对于过氧化物漂白和使用漂白的纤维材料的方法相同的稳定剂的

公开(公告)号：EP0814193A2

公开(公告)日：1997-12-29

申请号：EP97110041

申请日：1997-06-19

申请人： NIPPON PEROXIDE CO LTD

发明人： NISHINO FUMIAKI , KAYAMA RYUICHI , KUSANO SACHIKO

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

CPC分类号： D21C9/163 , C11D3/394 , D06L4/12 , 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.