Daim ntawv thov kev lag luam ntawm Tert-butyl Peroxybenzoate

Aug 17, 2023 Tso lus

Tert-butyl peroxybenzoate yog cov khoom lag luam feem ntau muaj peroxide ester, nrog rau cov mis mos molecular C11H14O3. Nws yog xim tsis muaj xim rau cov kua daj me ntsis nrog cov ntxhiab tsw me ntsis. Tert-butyl peroxybenzoate yog ib qho muaj zog oxidant uas tuaj yeem ua rau combustion thaum rhuab thiab khaws cia rau hauv qhov chaw txias thiab cua txias; Khaws kom deb ntawm qhov hluav taws kub thiab qhov chaw kub, thiab tiv thaiv tshav ntuj ncaj qha. Nws yuav tsum tau muab cais los ntawm kev txo cov neeg ua haujlwm thiab cov kua qaub-puag, thiab kev sib xyaw cia yuav tsum zam.

Cov ntawv thov tseem ceeb thiab kev qhia luv luv ntawm Tert-butyl peroxybenzoate yog raws li hauv qab no:

1) Unsaturated polyester resin (UPR) kev lag luam. Ntxiv rau kev siv los ua khoom siv tes ua, pob zeb dag, txheej (xws li hauv pem teb), thiab cov nyees khawm, tshaj 60% ntawm UPR hauv Suav teb yog siv rau cov khoom siv fiberglass. Fiberglass reinforced yas composite cov ntaub ntawv yog tsuas yog siv nyob rau hauv lub tsheb Cheebtsam, tshuaj yeeb nkab, tso tsheb hlau luam thiab grilles, nkoj, kiv cua txhawb nqa thiab hood, cua txias yees thiab dej kho engineering, corrugated vuas, hniav panels, phiab, thiab lwm yam.

Lub ntsiab hom ntawm cov organic peroxides siv nyob rau hauv unsaturated polyester resin muaj xws li methyl ethyl ketone peroxide (MEKP), benzoyl peroxide (BPO), Tert-butyl peroxybenzoate (TBPB), thiab lwm yam. Ntawm lawv, Tert-butyl peroxybenzoate (TBPB) account rau txog { {2}}%, thiab qhov sib ntxiv feem ntau yog 1-3%.

2) Polystyrene (PS) kev lag luam. PS muaj kev rwb thaiv tsev zoo, rwb thaiv tsev, thiab pob tshab. Nws yog ib lub polymer tsim los ntawm polymerization ntawm styrene monomers, nrog rau cov polystyrene zoo tib yam, nthuav polystyrene (EPS), thiab siab cuam tshuam polystyrene (HIPS). Kev lag luam ntim khoom thiab khoom siv hluav taws xob tseem yog cov chaw siv tseem ceeb ntawm PS hauv Suav teb, nrog EPS feem ntau siv hauv cov khoom ntim.

Cov khoom siv organic peroxide siv hauv kev lag luam polystyrene feem ntau suav nrog benzoyl peroxide (BPO), tert butyl benzoate peroxide (TBPB), 1, 1-bis (tert butylperoxy) -3, 3, 5- trimethylcyclohexane (TMCH), thiab 1, 1-bis (tert butylperoxy) cyclohexane (CH). Txog 20% ntawm lawv xaiv ntxiv Tert-butyl peroxybenzoate (TBPB); Qhov sib ntxiv ntawm Tert-butyl peroxybenzoate (TBPB) feem ntau yog nyob ib ncig ntawm 0.3%.

3) Acrylic resin kev lag luam. Polymethyl methacrylate (PMMA), feem ntau hu ua organic iav, yog cov khoom pob tshab tau los ntawm radical polymerization ntawm methyl methacrylate, uas muaj cov khoom zoo heev xws li pob tshab zoo. PMMA kuj muaj cov khoom zoo dielectric, hluav taws xob rwb thaiv tsev, arc tsis kam, tshuaj reagent tsis kam, hnyav tsis kam, huab cua tsis kam, thiab qee yam kub thiab txias tsis kam, thiab yog dav siv hauv kev lag luam xws li tsheb, kev tshaj tawm, tshuaj, kev sib txuas lus, thiab kev tsim kho.

Cov organic peroxides tseem ceeb siv hauv kev lag luam acrylic resin yog benzoyl peroxide (BPO) thiab Tert-butyl peroxybenzoate (TBPB). Ntawm lawv, Tert-butyl peroxybenzoate (TBPB) suav txog li 15% ntawm tag nrho cov tshuaj, thiab qhov sib ntxiv yog feem ntau nyob ib ncig ntawm 1-4.5%.

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