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 .
苯酚与甲性条件下经加成、缩合制得可发性酚树脂,该树脂和面活性剂、发泡剂、固化剂一起发泡即得酚泡沫塑料。
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 .
苯酚与甲性条件下经加成、缩合制得可发性酚树脂,该树脂和面活性剂、发泡剂、固化剂一起发泡即得酚泡沫塑料。
:上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其达内容亦不代本软件的观点;若发现问题,欢迎向我们指正。