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
、丁吡四种胶乳改性酚醛树脂。
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
、丁吡四种胶乳改性酚醛树脂。
This paper summarizes the preparation method, performance, progress of application and direction of studying phenolic resin acticarbon.
概述了酚醛树脂基活性炭法、性能及其应
进展和主要研究
。
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.
醚型酚醛树脂是铸造
聚氨酯粘合剂
主要成份之一,它
结构及合成工艺条件决定了该类粘合剂性能。
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 .
酚与甲醛在碱性条件下经加成、缩合
得可发性酚醛树脂,该树脂和表面活性剂、发泡剂、固化剂一起发泡即得酚醛泡沫塑料。
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我们指正。