Phenolic resin was modified respectively using four latexes of butyronitrile-butadiene,carboxylic butyronitrile-butadiene,styrene-butadiene and pyridine-butadiene.
采用、
基
、
苯、
吡四种胶乳改
酚醛树脂。
Phenolic resin was modified respectively using four latexes of butyronitrile-butadiene,carboxylic butyronitrile-butadiene,styrene-butadiene and pyridine-butadiene.
采用、
基
、
苯、
吡四种胶乳改
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炭的制备方法、
及其应用
展和主要研究方向。
The technique for preparing phenol formaldehyde resin from phenolated wood (PWF) and its characters were studied and analyzed.
本文研究了用酚化木材制备酚醛树脂的技术,并对其行分析。
The presence of inauthentic Bakelite out there led to an early 20th century version of the "Intel In-side" logo.
从那儿开始的假冒酚醛塑料的出现引出了20世纪早期的“IntelInside”商标形式。
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.
苯醚型酚醛树脂是铸造用聚氨酯粘合的主要成份之一,它的结构及合成工艺条件决定了该类粘合
。
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 .
苯酚与甲醛在碱条件下经加成、缩合制得可发
酚醛树脂,该树脂和表面活
、发泡
、固化
一起发泡即得酚醛泡沫塑料。
It was shown that the curing process of resoles, at first, proceeded by condensation reaction of methylol groups, and the formation of dimethylene ether linkage was predominant.
结果表明热固酚醛树脂的固化过程,首先是羟甲基发生缩合反应,缩合反应形成醚键是主要的。
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