工程塑料应用
工程塑料應用
공정소료응용
Engineering Plastics Application
2015年
9期
26-30
,共5页
赵培仲%魏华凯%戴京涛%黄旭仁%胡芳友
趙培仲%魏華凱%戴京濤%黃旭仁%鬍芳友
조배중%위화개%대경도%황욱인%호방우
光固化%碳纤维增强复合材料%互穿聚合物网络%环氧树脂%湿热老化
光固化%碳纖維增彊複閤材料%互穿聚閤物網絡%環氧樹脂%濕熱老化
광고화%탄섬유증강복합재료%호천취합물망락%배양수지%습열노화
UV curing%carbon fiber reinforced composite%interpenetrating polymer network%epoxy%hydrothermal aging
通过改进光固化树脂的引发体系,实现了不透光碳纤维增强树脂基复合材料的快速光固化。将双[(3,4–环氧环己基)甲基]己二酸酯和甲基丙烯酸丁酯混合构成互传聚合物网络,并以此为光固化复合材料树脂基体,研究了组分比例对碳纤维增强树脂基复合材料的拉伸性能的影响。研究发现,当双[(3,4–环氧环己基)甲基]己二酸酯和甲基丙烯酸丁酯以85/15的质量比混合时,复合材料具有最好的拉伸性能。湿热环境会导致复合材料拉伸性能的明显下降,但是,甲基丙烯酸丁酯的引入可以提高复合材料的耐湿热性能。当其质量分数为25%时,湿热处理后拉伸性能的下降最小。
通過改進光固化樹脂的引髮體繫,實現瞭不透光碳纖維增彊樹脂基複閤材料的快速光固化。將雙[(3,4–環氧環己基)甲基]己二痠酯和甲基丙烯痠丁酯混閤構成互傳聚閤物網絡,併以此為光固化複閤材料樹脂基體,研究瞭組分比例對碳纖維增彊樹脂基複閤材料的拉伸性能的影響。研究髮現,噹雙[(3,4–環氧環己基)甲基]己二痠酯和甲基丙烯痠丁酯以85/15的質量比混閤時,複閤材料具有最好的拉伸性能。濕熱環境會導緻複閤材料拉伸性能的明顯下降,但是,甲基丙烯痠丁酯的引入可以提高複閤材料的耐濕熱性能。噹其質量分數為25%時,濕熱處理後拉伸性能的下降最小。
통과개진광고화수지적인발체계,실현료불투광탄섬유증강수지기복합재료적쾌속광고화。장쌍[(3,4–배양배기기)갑기]기이산지화갑기병희산정지혼합구성호전취합물망락,병이차위광고화복합재료수지기체,연구료조분비례대탄섬유증강수지기복합재료적랍신성능적영향。연구발현,당쌍[(3,4–배양배기기)갑기]기이산지화갑기병희산정지이85/15적질량비혼합시,복합재료구유최호적랍신성능。습열배경회도치복합재료랍신성능적명현하강,단시,갑기병희산정지적인입가이제고복합재료적내습열성능。당기질량분수위25%시,습열처리후랍신성능적하강최소。
The resin matrix composites reinforced with opaque carbon fiber were cured quicklyby UV radiation by modifying the initiation system. The bis[(3,4-epoxycyclohexyl)methyl] adipate and butyl methacrylate were blended as interpenetrating polymer network(IPN). As resin matrix,the effect of composition of IPN system on the tensile property was investigated. According to the results,when the weight ratio of bis[(3,4-epoxycyclohexyl)methyl] adipate and butyl methacrylate is 85/15,thecomposite has the best tensile property. The hydrothermal treatment can lead to the obvious decrease of the tensile property. Incorporation of butyl methacrylate can enhance the composites’resistance of hydrothermal treatment. When the mass fraction of the butyl methacrylate is 25%,the decrease of the tensile property of the composites is the least.