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DennIch

新虫 (小有名气)

[求助] 合成水性聚氨酯PDI过大,是什么原因? 已有1人参与

采用的是聚酯二元醇,PDI值往往大于0.2,是反应不充分吗?
如何才能把PDI降到0.2以下?

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【答案】应助回帖

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DennIch: 金币+3, ★★★很有帮助 2024-03-08 13:51:27
温度低点,反应温和一些咯
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