油页岩灰渣制备人造大理石及其性能  

Preparation and Property Analysis of Artificial Marble from Oil Shale Ash

作　　者：甘树才[1] 杨春明[1] 徐吉静[1] 来雅文[2] 李广环[1] 肖国拾[3] 

机构地区：[1]吉林大学化学学院,长春130026 [2]吉林大学地球探测科学与技术学院,长春130026 [3]吉林大学测试科学实验中心,长春130026

出　　处：《吉林大学学报（地球科学版）》2011年第3期879-884,共6页Journal of Jilin University：Earth Science Edition

基　　金：国家'863'计划项目(2007AA06Z202);国家科技重大专项(2008ZX05018-005)

摘　　要：利用油页岩灰渣、不饱和聚酯树脂为主要原料,辅助加入固化剂和促进剂,室温固化合成一种新型人造大理石装饰材料。运用实验系统研究原料配比、固化剂和促进剂用量、固化时间、树脂类型与填料粒度等因素对材料性能的影响,并确定了大理石制备的最佳配方。基层最佳配方（质量分数）：不饱和树脂1号为20%～27%、引发剂0.5%～2.25%、促进剂0.5%～1.5%、油页岩灰渣50%～70%、碳酸钙粉5%～20%;表层最佳配方（质量分数）：不饱和树脂1号为25%～30%、引发剂0.5%～2.0%、促进剂0.5%～2.0%、氢氧化铝40%～50%、碳酸钙粉20%～30%。采用该方法制备的人造大理石外形平整美观,压缩强度为79 MPa,弯曲强度为7.4 MPa,放射性比活度IRa和Ir分别为0.67、0.45,质量符合国家标准。A novel kind of artificial marble has been synthesized by room temperature curing method,using oil shale ash and unsaturated polyester resin as the main raw materials,assisted by curing agent and accelerating agent.The effects of physicochemical properties on the performance of as-prepared samples have been investigated systematically,including the proportion of raw materials,the content of curing agent and accelerating agent,curing time,the type of resin and packing size.According to experiment,the optimized formulation of synthesizing artificial marble is identified.The optimized formulation of grass roots is unsaturated polyester resin 1 20%-27%,initiator agent 0.5%-2.25%,accelerating agent 0.5%-1.5%,oil shale ash 50%-70%,calcium carbonate powder 5%-20%;The optimized formulation of surface is unsaturated polyester resin 1 25%-30%,initiator agent 0.5%-2.0%,accelerating agent 0.5%-2.0%,aluminum hydroxide 40%-50%,calcium carbonate powder 20%-30%.Under the optimized formulation and technological conditions,the artificial marbles synthesized have artistic appearance and the properties accord with national standards.The compression strength is 79 MPa,the bending strength is 7.4 MPa and the radiation specific activity is 0.67（IRa）,0.45（Ir）.

关 键 词：油页岩 灰渣 不饱和聚酯树脂 大理石 促进剂 

分 类 号：TU526[建筑科学—建筑技术科学]