发明名称 Softening and waterproofing retanning agents
摘要 Copolymers containing incorporated radicals of long-chain alcohols and neutralized carboxyl groups are suitable as retanning agents for leather. They result in an excellent combination of water repellency, softness and grain tightness.
申请公布号 US5472741(A) 申请公布日期 1995.12.05
申请号 US19940319191 申请日期 1994.10.06
申请人 BAYER AKTIENGESELLSCHAFT 发明人 SACKMANN, GUENTER;BOEMER, BRUNO;KOCHTA, JOACHIM;SLAATS, HENRICUS
分类号 C14C3/22;(IPC1-7):B05D3/02 主分类号 C14C3/22
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