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51问答网 > 环氧树脂E44和E51有什么区别？

环氧树脂E44和E51有什么区别？

2025-03-15 07:37:30

推荐回答（1个）

回答1：

环氧值是鉴别环氧树脂性质的最主要的指标，工业环氧树脂型号就是按环氧值不同来区分的。环氧值是指每100g树脂中所含环氧基的物质的量数。E-51为牌号，代表平均环氧值(51/100=0.51，环氧值N/100为0．48-0．54
).
E-44环氧树脂代表平均环氧值为44/100,(0.41-0.47)
环氧值高的黏度较低，固化后胶粘度大，脆性大。

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