酚醛

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.

本文研究了用化木材制备树脂的技术,并对其能行分析。

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.

苯醚型树脂是铸造用聚氨酯粘剂的主要成份之一,它的结成工艺条件决定了该类粘剂能。

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，该树脂和表面活剂、发泡剂、固化剂一起发泡即得泡沫塑料。

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.

结果表明热固树脂的固化过程,首先是羟甲基发生缩反应,缩反应形成醚键是主要的。