发明名称 |
Waxless polyvinyl alcohol size composition. |
摘要 |
<p>An aqueous waxless size composition for textile yarn comprising in an aqueous solution (a) 100 parts polyvinyl alcohol and (b) 2-6 parts ethylene oxide-propylene oxide surfactant which has a surface tension less than 49 dynes/cm, preferably between about 40 to 48 dynes/cm, as a 0.1% aqueous solution at 25 DEG C, and desirably a foaming number less than about 20 (ml foam/g solution) DEG F as a 7% aqueous polyvinyl alcohol solution containing 4 parts surfactant per 100 parts polyvinyl alcohol.</p> |
申请公布号 |
EP0252477(A2) |
申请公布日期 |
1988.01.13 |
申请号 |
EP19870109727 |
申请日期 |
1987.07.06 |
申请人 |
AIR PRODUCTS AND CHEMICALS, INC. |
发明人 |
MARTEN, FINN LENNART |
分类号 |
D06M15/333;D06M15/53;D06M101/00;D06M101/02;D06M101/06;D06M101/08;D06M101/12 |
主分类号 |
D06M15/333 |
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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