研究了热塑性酚醛树脂和原砂对覆膜砂性能的影响。
The effect of thermoplastic phenolic resin and sand on performance of resin coated sand was researched.
悬浮法生产的粒状热塑性酚醛树脂可以取代进口树脂。
The granular thermo-plastic phenolic resin produced by suspension polymerization could replace the imports.
摘要：近年来热塑性酚醛树脂的环保合成成为研究的热门话题。
Abstract: Thermoplastic phenolic resin in recent years become a hot topic in the research of green synthesis.
热塑性酚醛树脂是人类最早用化学反应方法合成出的树脂粘结剂之一。
Novolak resin is one of the earliest resin binders that were made by human being with chemical reaction.
常规热塑性酚醛树脂生产的产率较低，且产生大量高浓度含酚废水，污染环境。
Conventional thermoplastic phenolic resin production yield is low, and produces a large number of high concentration phenol wastewater, pollute the environment.
试验表明，采用复合催化法很容易制备聚合速度快且软化点适宜的壳法用热塑性酚醛树脂。
The results showed that a kind of fast curing novolac for shell process whose softing point is reasonable was easily prepared by compound catalysis .
试验表明，采用复合催化法很容易制备聚合速度快且软化点适宜的壳法用热塑性酚醛树脂。
The results showed that a kind of fast curing novolac for shell process whose softing point is reasonable was easily prepared by compound catalysis.
在微波合成的基础上，研究不同双酚A（B PA）加入量对热塑性酚醛树脂性能的影响，并对树脂的分子结构进行分析。
The effect of different bisphenol A (BPA) contents on the properties of novolac resins was studied by microwave synthesis method, and the molecular structures of the resins were analyzed.
本文着重研究了热塑性氯化聚乙烯弹性体对热固性酚醛树脂的增韧改性。
In this paper, enhancement of. the toughness of thermosetting PF resinwith thermoplastic CPE elastomer have been emphatically studied.
本文着重研究了热塑性氯化聚乙烯弹性体对热固性酚醛树脂的增韧改性。
In this paper, enhancement of. the toughness of thermosetting PF resinwith thermoplastic CPE elastomer have been emphatically studied.
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