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媛-er

新虫 (初入文坛)

[求助] 酚醛树脂的合成

1    我参考的文献说需要0.5g酚醛树脂,然后50℃完全溶于无水乙醇中。但文献没说酚醛树脂的来源,请问这种酚醛树脂,是哪种类型的。
2    我自己又参考文献做出来的酚醛树脂是液态的,并且真空干燥后有那种固体颗粒出现在油状物质中,可能是氯化钠晶体。我该怎么做可以做成纯的酚醛树脂。

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laixiao666

铁虫 (知名作家)

求教一下,这种树脂有什么优异的性能了?

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2楼2017-04-16 11:32:10
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