Phenolic resin was modified respectively using four latexes of butyronitrile-butadiene,carboxylic butyronitrile-butadiene,styrene-butadiene and pyridine-butadiene.

采丁腈、羧基丁腈、丁苯、丁吡四种胶乳改树脂。

This paper summarizes the preparation method, performance, progress of application and direction of studying phenolic resin acticarbon.

概述了树脂基活炭的制备方法、能及其应进展和主要研究方向。

Benzylic ether phenolic resin is one of the main components of foundry polyurethane binder; its structure and preparation condition determine the performances of polyurethane binder.

苯醚型树脂是铸造聚氨酯的主要成份之一,它的结构及成工艺条件决定了该类能。

A foamable phenolic resin was prepared,through addition,condensation,in the presence of alkali.The resin was foamed with surfactant, foamer,solidifying agent , then the foam phenolplast was given .

苯与甲在碱条件下经加成、缩制得可发树脂，该树脂和表面活、发泡、固化一起发泡即得泡沫塑料。