简介:Heat-resistantsiliconegelsweresynthesizedbyreplacingthesinglemainchainpolymethylhydrosiloxanewithreactiveladderlikepolyhydrosilsesquioxanecopolymers.Becauseoftheinteractionbetweenpolydimethylsiloxanechainsandtheladderlikepolysilsesquioxaneschains,thecyclizationofthepolydimethylsiloxanechainsishindered.Thehighthermalstabilityoftheladderlikepolymerscanimprovethethermalstabilityofthesiliconegelswithoutsacrificingtheirgoodcomprehensiveproperties.