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作 者:王兵 刘博 赵哲 Wang Bing;Liu Bo;Zhao Zhe(The R & D Center of Hangjin Technology Co., Ltd., Huludao 125001, China})
机构地区:[1]航锦科技股份有限公司研发中心,辽宁葫芦岛125001
出 处:《化学推进剂与高分子材料》2019年第4期73-76,共4页Chemical Propellants & Polymeric Materials
摘 要:以低聚合度的三聚氰胺–甲醛树脂为起始剂制备三聚氰胺聚醚,并与通用聚醚进行对比发泡实验。三聚氰胺聚醚制备的全水型聚氨酯硬泡具有极好的结构性和阻燃性,良好的泡孔结构也使材料导热性优于通用聚醚制备的泡沫。The melamine polyether was prepared by using low polymerization degree melamineformaldehyde resin as initiator,and the comparative foaming experiments were carried out with the conventional polyether.The all-water type polyurethane rigid foam prepared by using melamine polyether possesses excellent constitutive and flame retardant properties,and its thermal conductivity is better than that of the foam prepared by using the conventional polyether due to its good cellular structure.
分 类 号:TQ326.5[化学工程—合成树脂塑料工业]
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