phenolic resin

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

采用丁腈、羧基丁腈、丁苯、丁吡四种胶乳改性醛树脂。

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 .

苯与甲醛在碱性条件下、缩合制得可发性醛树脂，该树脂和性剂、发泡剂、固化剂一起发泡即得醛泡沫塑料。

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.

苯醚型醛树脂是铸造用聚氨酯粘合剂的主要份之一,它的结构及合工艺条件决定了该类粘合剂性能。

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

概述了醛树脂基性炭的制备方法、性能及其应用进展和主要研究方向。