Peroxide high-temperature vulcanized silicone rubber-a vulcanization reaction chu free radical reaction mechanism angin a kal zel a. Heating condition hnuaiah chuan organic peroxide te chu a chhe vek a, free radicals a siam a, chu chuan polysiloxane molecule methyl leh ethyl group-ah te organic group te nen an inrem a, high-molecular free radicals an siam a ni. Heng high-molecular free radicals te hi an inzawm khawm chuan cross-linking a awm thin.
High-temperature vulcanized silicone rubber-ah hian peroxide hman tlanglawn paruk a awm a. Organic peroxide hrang hranga vulcanization condition leh applicable scope te hi a inang lo.
User te chuan an mamawh angin compound remchang an thlang thei a ni. Entirnan, peroxide (2, 4-dichlorobenzene) ang chi peroxides low-temperature decomposition hian vulcanization rate chak tak a pe thei a, a decomposed compounds-a vapor pressure pawh a hniam hle a, chuvangin pores siamna tur venna atan pressure dang a ngai lo. Chuvangin, he compound hi hot air vulcanization extrusion leh molding process-ah te hman a ni fo thin. Mahse, vulcanization speed chak tak avang hian charring hi thinner products cast emaw transfer emaw hunah a awm awlsam hle. Chutiang hunah chuan vulcanization speed slow zawk, benzoyl peroxide ang chi peroxide te hi a tha hle.
Mahse, he compound hian vulcanization process chhung hian gas a siam chhuak dawn a, chuvangin boruak lum nen vulcanized theih a ni lo. Chu ai chuan steam hmanga vulcanization kal zel chu hman a ni tlangpui. A chunga kan sawi tawh-Thil tih tlem-temperature vulcanizing agents te hian a chhiatna dang chu, thinner products an paih chhuah hunah an acidic decomposition products te hian products thermal stability ah nghawng tha lo tak an nei dawn a ni.
High-temperature vulcanizing agents te chu diisopropylbenzene peroxide leh di-tert-butyl peroxide te hi highly reactive methyl vinyl vinyl raw rubber tan chauh a tha a, mahse, thil thick tak tak tan chuan vulcanizing agents tha ber an ni a, carbon black-Containing compound rubber ah pawh an hmang thei bawk.