摘要
Polydimethylsiloxane(PDMS)rubberlatexwithtwosortsofsensitizers,trimethylolpropanetri-methacrylate(TMPTMA)anddiethyleneglycoldi-acrylate(DEGDA),wasirradiatedwithγ-raysandelectronbeamsinvariousconditions.TheradiationcrosslinkingreactionofPDMSoccursintheinnerphaseofthelatexandisrelativelyisolatedfromthewaterphase.Thereforetheoxygenandtheradicalsproducedbytheradiolysisreactionofwateralmosthavenoeffectonthecrosslinkingreactionofpolymer.TheexperimentaldatacorrespondwiththeCharlesby-Pinnerrelationshipinthemain.Thegelationdoses,degreeofcrosslinkinganddegradationaswellasGvaluesofcrosslinkingwerecalculated.Fromthem,thesensitizationcoefficientswerederivedtoofferaquantitativemeasurementoftheenhancingeffectofsensitizerontheradiationcrosslinking.
出版日期
2004年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)