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alflian

新虫 (初入文坛)

[交流] 【求助】phenol formaldehyde resin 和 phenolic resin 有什么区别?? 已有4人参与

求助,如题:phenol formaldehyde resin 和 phenolic resin 有什么区别??翻译过来都是酚醛树脂。两者有什么区别,在原料上或是工艺上什么的。。。。
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yxqiang119

铁杆木虫 (职业作家)

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小木虫(金币+0.5):给个红包,谢谢回帖交流
dashyi(金币+1):没看懂,呵呵,欢迎常来交流 2011-01-12 18:04:46
Phenol formaldehyde resins (PF) include synthetic thermosetting resins such as obtained by the reaction of phenols with formaldehyde. Sometimes the precursors include other aldehydes or other phenol. Phenolic resins are mainly used in the production of circuit boards. They are better known however for the production of molded products including pool balls, laboratory countertops, and as coatings and adhesives. In the form of Bakelite, they are the earliest commercial synthetic resin
what hurts more,the painof hard work orthe pain of regrets?
2楼2011-01-12 17:42:55
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