发明名称 |
STABILIZING AGENT FOR PEROXIDE-BLEACHING PROCEDURE AND METHODS OF BLEACHING A FIBER MATERIAL BY USING SAME |
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. |
申请公布号 |
CA2207884(A1) |
申请公布日期 |
1997.12.21 |
申请号 |
CA19972207884 |
申请日期 |
1997.06.17 |
申请人 |
NIPPON PEROXIDE CO., LTD. |
发明人 |
KUSANO, SACHIKO;NISHINO, FUMIAKI;KAYAMA, RYUICHI |
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;(IPC1-7):D06L3/02;D21H21/32 |
主分类号 |
D06L3/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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