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ichall

金虫 (正式写手)

引用回帖:
10楼: Originally posted by huizingga at 2026-08-24 15:10:11
异氰酸酯 跟 氨基甲酸酯、酰胺键是  聚氨酯、聚酰胺的二级反应, 反应活性是一级反应的1/1000至到1/10000倍。

要怎么才能加快反应呢
发自小木虫手机客户端
go go go
11楼2026-08-24 15:27:11
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huizingga

新虫 (初入文坛)

引用回帖:
11楼: Originally posted by ichall at 2026-08-24 15:27:11
要怎么才能加快反应呢
...

加温,但是挺难的, 因为会有副反应,异氰酸酯自聚
12楼2026-08-29 10:01:22
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