发明名称 |
Treating fibrous polyamide articles |
摘要 |
A method for providing fibrous polyamide materials with stain resistance is provided. The method comprises contacting the fibrous polyamide materials with an aqueous solution comprising a normally solid, water-soluble, partially sulfonated novolak resin, which comprises the condensation product of at least one phenolic compound and an aldehyde, and a water-soluble divalent metal salt.
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申请公布号 |
US4875901(A) |
申请公布日期 |
1989.10.24 |
申请号 |
US19890314234 |
申请日期 |
1989.02.21 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
PAYET, GEORGE L.;CHANG, JOHN C. |
分类号 |
D06M15/41 |
主分类号 |
D06M15/41 |
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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