Kedu ihe bụ methylphenyl vinyl silicone roba?

Aug 18, 2025 Hapụ ozi

Methylphenylvinyl silicone roba bụ ngwaahịa enwetara site na iwebata nkeji methylphenylsiloxane ma ọ bụ nkeji diphenylsiloxane n'ime agbụ molekụla nke methylvinyl silicone roba. Ọrụ ya na mpaghara ngwa ka a ka ga-amụba na nyocha ya.

 

Iwebata otu phenyl n'akụkụ akụkụ nke polysiloxane ga-akpaghasị usoro nhazi nke dimethylsiloxane mgbe niile, si otú ahụ na-ebelata okpomoku crystallization nke polymer ma na-agbasawanye nso ngwa ngwa okpomọkụ dị ala{{0}. Ya mere, methyl phenyl vinyl silicone roba ọ bụghị nanị na-eketa ọtụtụ uru nke methyl vinyl silicone roba, dị ka obere mkpakọ set, obosara na-arụ ọrụ okpomọkụ nso, oxidation resistance, ihu igwe na-eguzogide, ujo absorption, mmiri na-eguzogide na ezigbo eletriki mkpuchi, ma na-egosiputa dị ịrịba ama ala - okpomọkụ iguzogide, ablation iguzogide na radieshon iguzogide.

 

Ngwongwo ndị a ga-adịgasị iche na ọdịnaya phenyl dị iche iche na yinye molekụla. Mgbe ọdịnaya phenyl dị n'etiti 5% na 10%, a na-akpọ rọba silicone a obere- phenyl silicone roba. Ọ nwere ezigbo nguzogide oyi ma nwee ike idowe ngbanwe rọba na okpomọkụ sitere na -70 ruo -100 degrees, na-eme ka ọ bụrụ otu n'ime rọba nwere arụmọrụ dị ala{14}} kacha mma. Ka ọ dị ugbu a, ọnụ ahịa ya adịghị oke ma a na-atụ anya ka ọ dochie rọba silicone methyl vinyl. Ọ bụrụ na ọdịnaya phenyl ruru 20 ruo 40%, a na-akpọ ya ọkara{20} phenyl silicone roba. Ọ bụghị naanị na ọ nwere ezigbo nguzogide ọkụ kamakwa ọ nwere ike imenyụ onwe ya mgbe ọ na-ere ọkụ. Mgbe ọdịnaya phenyl na-abawanye ruo 40-50%, a na-emepụta rọba phenyl silicone dị elu, nke nwere ezigbo nguzogide radieshon ma nwee ike iguzogide ụzarị gamma dị elu dị ka 1xI08 rontgen. N'ozuzu, ka ọdịnaya nke phenyl dị iche iche na-abawanye, nkwụsi ike nke ụdọ molekụla nke silicone rọba ji nwayọọ nwayọọ na-ewusi ike, na nguzogide okpomọkụ ya na-eji nwayọọ nwayọọ na-ebelata. Otú ọ dị, n'otu oge ahụ, a na-emeziwanye ọkụ ọkụ na nguzogide radieshon nke rọba vulcanized nke ọma.