中国塑料Issue(4):81-85,5.
溴碳聚氨酯硬质泡沫塑料的研制
Preparation of Rigid Bromine Carbon Polyurethane Foam
摘要
Abstract
A flame-retarded polyether polyols was synthesized from diethanolamine and homemade tetrabromo-bisphenol-A epoxy resin E-21. An isoeyanate was polymerized from these materials step by step which were TDI, PEG-400, and TMP under the effect of dibutyltion dilaurate. Flame retarded rigid polyurethane foams were prepared from these two components, and were characterized by means of TG and horizontal burning tester. The properties of flame retarded rigid polyurethane foams were affected by isocyanate index, blowing agents, and flame retardants. It showed that deealescenee temperature was increased from 294. 8℃to 303. 8℃.关键词
聚氨酯硬质泡沫塑料/溴碳树脂/全水发泡/保温/阻燃Key words
rigid polyurethane foam/bromine carbon resin/water-blown/insulation/flame retardancy分类
化学化工引用本文复制引用
崔锦峰,刘永亮,任春峰,郭军红,杨保平,周应萍,崔卓..溴碳聚氨酯硬质泡沫塑料的研制[J].中国塑料,2012,(4):81-85,5.基金项目
甘肃省建设科技攻关项目资助 ()