• 综合介绍了苯树脂合成性能改性应用,并其他双酚类苯并并嗪进行了概述

    The synthesis, properties, modification and application of polybenzoxazines were reviewed. Besides, the other difunctional benzoxazines and polyfunctional naphthoxazines were also discussed.

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  • 发明提供一种使酚类芳烷基树脂混合物环氧丙烷反 应得到粘度高性能变性性环氧树脂。

    Disclosed is a modified liquid epoxy resin having low viscosity and high performance, which is obtained by reacting a mixture of a bisphenol and a phenol aralkyl resin with an epihalohydrin.

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  • 研究了以辛基聚氧乙烯烷基苯磺酸盐这表面活性剂为主金属清洗剂清洗性能

    The property of metal detergent consists of two kinds of gemini surfactants(dialkylphenyl bisulphonate and bisphenolic polyoxyethylene ether) was studied for cleaning the smeary surface of aluminium.

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  • 研究了辛基双酚A等典型酚类雌激素污水处理流程中的分布

    The distribution of 4-tert-octylphenol (OP), 4-nonylphenol (NP), bisphenol A (BPA) in sewage treatment process was investigated.

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  • 研究了辛基双酚A等典型酚类雌激素污水处理流程中的分布

    The distribution of 4-tert-octylphenol (OP), 4-nonylphenol (NP), bisphenol A (BPA) in sewage treatment process was investigated.

    youdao

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