[交流] 有液体聚氨酯？？

Originally posted by zhanghu563 at 2011-05-03 19:03:02:
本身就是一种液体状态啊

Originally posted by eric_lee007 at 2011-05-03 20:30:48:
不是，是指的双组分预聚体系，这种体系是液态的。应该是liquid polyurethane resin systems，LZ断章取义了。

这个体系是含有多异氰酸酯基团预聚物和多羟（胺）基预聚物的溶液体系，在某种条件下扩链交联，形成 ...

Originally posted by yjk2008 at 2011-05-04 08:59:38:
从字面上看，似乎是电器灌封胶用的双组份聚氨酯，它的多元醇用的是端羟基聚丁二烯（HTPB），异氰酸酯用的是MDI，这样制成的树脂是液体的，具有良好的抗候性和介电性。

Originally posted by ququxiao at 2011-05-04 10:57:05:
没达到固化条件 当然不会固化了

Originally posted by Kevin小7 at 2011-05-03 16:40:38:
CONATHANE® EN-7 and EN-8 are two-component, non-MbOCA-based high, strength liquid polyurethane resin systems designed to ensure the performance of electrical/electronic assemblies exposed t ...

Originally posted by Kevin小7 at 2011-05-03 16:40:38:
CONATHANE® EN-7 and EN-8 are two-component, non-MbOCA-based high, strength liquid polyurethane resin systems designed to ensure the performance of electrical/electronic assemblies exposed t ...

Originally posted by 蓝色游鱼归情 at 2011-05-05 13:57:02:
3楼正解。。。