Tert-butyl peroxybenzoate, tseem hu ua TBPB, yog siv dav siv cov organic peroxide hauv tshuaj synthesis. Nws yog cov kua dej tsis muaj xim lossis daj daj, nrog cov yam ntxwv tsw, thiab yog cov tshuaj tiv thaiv zoo heev vim muaj cov pab pawg peroxide (-OO-). TBPB yog ib qho muaj zog oxidant uas tuaj yeem pib ob qho tib si dawb-radical thiab lwm yam tshuaj tiv thaiv, ua rau nws yog ib qho cuab yeej tseem ceeb hauv ntau cov tshuaj tiv thaiv.
Cov kev tshawb fawb tsis ntev los no qhia tias TBPB yog ib qho tshwj xeeb zoo oxidant nyob rau hauv cov synthesis ntawm polymers, resins, thiab lwm yam organic tebchaw. Nws cov reactivity siab ua rau nws muaj txiaj ntsig zoo rau cov tshuaj tiv thaiv polymerization, qhov uas nws tuaj yeem pab pib tsim cov saw ntev ntev los ntawm cov monomers me. Nws kuj tseem siv tau los ua tus thawj coj hauv kev tsim cov polystyrene ua npuas ncauj, siv dav siv cov khoom siv rwb thaiv tsev hauv kev tsim kho thiab ntim khoom lag luam.
Ntxiv nrog rau nws lub luag haujlwm tseem ceeb hauv kev tsim tshuaj lom neeg, TBPB kuj tau tshawb xyuas rau nws cov peev txheej siv los ua lub zog. Cov kws tshawb fawb tau pom tias TBPB tuaj yeem decompose kom tau txais cov khoom lag luam exothermic, uas ua rau nws muaj txiaj ntsig zoo los yog tawg. Txawm li cas los xij, kev siv TBPB hauv cov ntsiab lus no tseem muaj kev sim siab heev.
Txawm hais tias nws muaj txiaj ntsig zoo, TBPB yog ib yam khoom muaj phom sij heev thiab yuav tsum tau saib xyuas zoo. Nws yog cov nplaim taws heev thiab yuav ua rau muaj kev kub ntxhov nrog lwm cov tshuaj, tshwj xeeb tshaj yog thaum tshav kub los yog raug teeb. Cov cuab yeej tiv thaiv, suav nrog hnab looj tes, tsom iav tiv thaiv, thiab cov khaub ncaws tiv thaiv hluav taws, yuav tsum hnav thaum ua haujlwm nrog TBPB.
Zuag qhia tag nrho, TBPB yog ib qho muaj zog thiab ntau yam organic peroxide uas haum rau ntau yam kev siv tshuaj. Nws cov reactivity siab thiab muaj peev xwm los pib cov kev cuam tshuam tsis yooj yim tau ua rau nws yog ib qho tseem ceeb ntawm kev siv tshuaj synthesis niaj hnub, nrog rau kev siv ntau tshaj qhov tseem tab tom tshawb nrhiav.




