发泡剂

The preparation of ADC foaming agent from biurea by dioxygen catalytic oxidation was investigated and discussed.

对用分子氧催化氧化联二脲制取ADC剂进行了探讨。

The best foaming condition is happened by adding 7% PYA resin and 4% foaming agent.

实验结果显示聚七烯醇树脂浓度为7%及剂添加比为4%时具有最佳结构。

The purpose of this paper is to study the radar absorbing effect of foamglass with graphite as vesicant.

本文的目的是究石墨作剂的沫玻璃的微波吸收特性。

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 .

苯酚与甲醛在碱性条件下经加成、缩合制得可性酚醛树脂，该树脂和表面活性剂、剂、固化剂一起得酚醛沫塑料。