广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2012年
10期
98-100
,共3页
张志敏%张爱清%刘书正%雷鑫彬
張誌敏%張愛清%劉書正%雷鑫彬
장지민%장애청%류서정%뢰흠빈
硬质聚氨酯%珍珠岩%填充%压缩性能%阻燃剂%导热系数
硬質聚氨酯%珍珠巖%填充%壓縮性能%阻燃劑%導熱繫數
경질취안지%진주암%전충%압축성능%조연제%도열계수
rigid polyurethane foam%perlite%fill%compressive strength%flame retardants%thermal conductivity
以珍珠岩为填料制备了聚醚型硬质聚氨酯泡沫材料(RPUF),研究了珍珠岩的填充量,珍珠岩粒径对RPUF板材的机械性能及导热性能的影响,确定了最佳的填料比例,珍珠岩的最佳填充量可达40%。通过加入阻燃剂TCPP和DMMP等,提高了珍珠岩填充RPUF保温板的阻燃性能,材料的最佳氧指数可达到34.1。
以珍珠巖為填料製備瞭聚醚型硬質聚氨酯泡沫材料(RPUF),研究瞭珍珠巖的填充量,珍珠巖粒徑對RPUF闆材的機械性能及導熱性能的影響,確定瞭最佳的填料比例,珍珠巖的最佳填充量可達40%。通過加入阻燃劑TCPP和DMMP等,提高瞭珍珠巖填充RPUF保溫闆的阻燃性能,材料的最佳氧指數可達到34.1。
이진주암위전료제비료취미형경질취안지포말재료(RPUF),연구료진주암적전충량,진주암립경대RPUF판재적궤계성능급도열성능적영향,학정료최가적전료비례,진주암적최가전충량가체40%。통과가입조연제TCPP화DMMP등,제고료진주암전충RPUF보온판적조연성능,재료적최가양지수가체도34.1。
Flame-retardant rigid polyurethane foam insulation board was prepared by using perlite as filler.The effects of filling coefficient and particle size of perlite on the composites properties,such as mechanical and thermal conductivity,were investigated.The best filling coefficient of perlite was 40%.To further improve the flame resistant performance of the composites,TCPP and DMMP were used as the additional flame retardants,and the best limiting oxygen index(LOI) was 34.1.