摘要
苯酚与甲醛在碱性条件下经加成、缩合制得可发性酚醛树脂,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。实验确定了适宜的合成工艺及发泡工艺条件、产品性能。
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 .Suitable technical conditions of synthesis and foaming, and properties of the product were determined experimentally.
出处
《河北化工》
1997年第4期16-17,19,共3页
Hebei Chemical Industry
关键词
酚醛泡沫塑料
酚醛树脂
阻燃
泡沫塑料
foam phenolplast,foamable phenolic resin,phenol,formaldehyde,lagging material,fireproof