发明名称 |
WERKWIJZE VOOR HET VERVAARDIGEN VAN MET LAK GEISOLEERDE WIKKELDRADEN. |
摘要 |
<p>A varnish is provided for coating a wire which is directly tinnable. The varnish comprises hardenable polyester urethane having a urethane equivalent weight of 150-850, the polyester being formed as the product of the reaction of a saturated polyester containing at least two hydroxyl functional groups and an aromatic isocyanate containing at least two functional groups of isocyanate and a phenol-free solvent for the polyester urethane. A process for producing this varnish is also provided.</p> |
申请公布号 |
NL180017(C) |
申请公布日期 |
1986.12.16 |
申请号 |
NL19770007913 |
申请日期 |
1977.07.15 |
申请人 |
DR. BECK & CO. A.G. TE HAMBURG, BONDSREPUBLIEK DUITSLAND. |
发明人 |
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分类号 |
C09D175/06;C08G18/10;C08G18/42;C09D5/25;C09D175/00;H01B3/30;(IPC1-7):C09D5/25;H01B13/06 |
主分类号 |
C09D175/06 |
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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