发明名称 |
METHOD FOR PRODUCING LEATHER |
摘要 |
A process for the production of leather, wherein tanned animal hides are treated in step (A) with an aqueous liquor which comprises (a) at least one copolymer obtainable by copolymerization of (a1) at least one ethylenically unsaturated C4-C8-dicarboxylic acid or at least one derivative of an ethylenically unsaturated C4-C8-dicarboxylic acid and (a2) at least one C8-C100-α-olefin and, if appropriate, hydrolysis and/or at least partial neutralization, (b) at least one paraffin which is liquid at room temperature, (c) at least one synthetic nonionic emulsifier, the aqueous liquor being free of silicones, and furthermore silicone-free aqueous formulations and their use. |
申请公布号 |
EP1896620(B1) |
申请公布日期 |
2016.03.23 |
申请号 |
EP20060763840 |
申请日期 |
2006.06.22 |
申请人 |
BASF SE |
发明人 |
PETROVIC, SUSANNE;SEITZ, ANDREAS;DANISCH, PETER;BETHGE, HARTMUT;JANSON, WERNER;BELL, HUBERTUS, PETER |
分类号 |
C14C9/02;C08F220/06;C09D4/06 |
主分类号 |
C14C9/02 |
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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