发明名称 |
Dispersión de poliuretano para el contracolado de láminas compuestas |
摘要 |
<p>An aqueous dispersion comprising a polyurethane synthesized from a) organic diisocyanates b) dihydroxy compounds having a molar weight of 500 to 5000 g/mol and comprising no ionic group or group that can be converted to an ionic group c) mono- to trihydric alcohols which additionally comprise an ionic group d) if appropriate, further compounds, different from a) to c), wherein the polyurethane comprises less than 0.6% by weight of urea groups (calculated with a molar weight of 56 g/mol), the ionic group of c) is at least partly neutralized with ammonia, and the reaction of compounds a), b), c), and d) does not take place in the presence of an organometallic catalyst.</p> |
申请公布号 |
ES2534997(T3) |
申请公布日期 |
2015.05.04 |
申请号 |
ES20060708294T |
申请日期 |
2006.02.15 |
申请人 |
BASF SE |
发明人 |
BURGHARDT, ANDRE;FRICKE, HANS-JOACHIM;HÄBERLE, KARL;HARTZ, OLIVER;SEIBERT, HORST;SCHUMACHER, KARL-HEINZ |
分类号 |
C08G18/08;B32B7/12;C08G18/66;C09J175/04 |
主分类号 |
C08G18/08 |
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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