发明名称 |
Hydrophobization of leather, pelts and leather substitute materials with carboxyl-containing polysiloxanes |
摘要 |
Leather, pelts and leather substitute materials are hydrophobized with a carboxyl-containing polysiloxane whose carboxyl groups are present in neutralized form in an aqueous phase in the absence of emulsifiers and without aftertreatment with mineral tanning agents.
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申请公布号 |
US4931062(A) |
申请公布日期 |
1990.06.05 |
申请号 |
US19890295392 |
申请日期 |
1989.01.10 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
BAY, HERBERT;ECKERT, GUENTER;BERGOLD, WOLFRAM |
分类号 |
C14C9/00;D06N3/00 |
主分类号 |
C14C9/00 |
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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