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KHIMIA Kev Nthuav Qhia Xyoo 2025
Shandong Pulisi Chemical Co., Ltd. zoo siab tshaj tawm tias nws koom nrog KHIMIA 2025, Russia lub rooj nthuav qhia tshuaj lom neeg thoob ntiaj teb. Peb caw koj tuaj xyuas peb lub rooj muag khoom 4E140 rau kev sib pauv lag luam thiab kev koom tes. Tus thawj coj thoob ntiaj teb hauv kev daws teeb meem tshuaj lom neeg los qhia txog kev tsim kho tshiab...Nyeem ntxiv -
Cov Kev Tshwm Sim Tseem Ceeb ntawm Bisphenol A BPA yog dab tsi?
Bisphenol A BPA Main Reaction Reforming Reaction Acetone/Dej Qhuav Adduct Crystallization Phenol thiab Bisphenol A BPA Separation Product Crystallization thiab Regeneration Bisphenol A BPA Product Drying By-product Recovery Phenol Recovery Heavy Component Separation thiab Phenol Regeneration Bisphenol...Nyeem ntxiv -
Bisphenol A (BPA) yog dab tsi?
Bisphenol A (BPA) yog ib qho phenol derivative, suav txog li 30% ntawm qhov kev thov rau phenol. Nws qhov kev thov tab tom loj hlob sai, thiab nws feem ntau yog siv rau hauv kev tsim cov ntaub ntawv polymer xws li polycarbonate (PC), epoxy resin, polysulfone resin, thiab polyphenylene ether resin. Nws kuj tseem siv tau ib qho ...Nyeem ntxiv -
Cov Yam Tseem Ceeb Tseem Ceeb hauv Kev Tsim Khoom Bisphenol A yog dab tsi?
Cov Yam Tseem Ceeb Tswj Hauv Bisphenol A Kev Tsim Khoom Hais txog kev ntshiab ntawm cov khoom siv raw, phenol thiab acetone, ua cov khoom siv raw tseem ceeb rau kev tsim khoom bisphenol A, xav tau kev tswj hwm nruj rau lawv qhov kev ntshiab. Qhov kev ntshiab ntawm phenol yuav tsum tsis pub tsawg dua 99.5%, thiab qhov kev ntshiab ntawm acetone yuav tsum ncav cuag ntau dua 99%....Nyeem ntxiv -
Yuav tau cov khoom siv yas uas siv rau kev sib cuag nrog zaub mov uas ua raws li FDA (FDA) qhov twg?
Bisphenol A (BPA): Nws lub npe scientific yog 2,2-bis(4-hydroxyphenyl)propane. Nws yog ib qho siv lead ua dawb zoo li koob nrog lub melting point ntawm 155–156 ° C. Nws yog ib qho khoom siv tseem ceeb rau kev npaj cov epoxy resins, polysulfones, polycarbonates, thiab lwm yam khoom. Nws tuaj yeem npaj tau los ntawm cov condensation rea...Nyeem ntxiv -
Yuav ua li cas thiaj nrhiav tau txoj kev loj hlob ntawm bisphenol A-based epoxy resin?
Cov khoom tsim tawm ntawm Bisphenol A BPA-based epoxy resin suav txog 80% ntawm tag nrho cov kev lag luam epoxy resin, thiab nws txoj kev loj hlob zoo heev. Yog li ntawd, tsuas yog los ntawm kev txhim kho cov thev naus laus zis tsim khoom uas twb muaj lawm thiab ua tiav cov txheej txheem tsim khoom zoo, txuas ntxiv mus peb thiaj li txav mus rau qhov zoo dua ...Nyeem ntxiv -
Bisphenol A (BPA) yog ib qho khoom siv tseem ceeb hauv cov organic chemical.
Bisphenol A (BPA) yog ib qho khoom siv tseem ceeb hauv cov organic chemical raw, feem ntau yog siv rau hauv kev tsim ntau yam khoom siv polymer xws li polycarbonate, epoxy resin, polysulfone resin, polyphenylene ether resin, thiab unsaturated polyester resin. Nws tuaj yeem raug condensed nrog dibasic acids los ua ntau yam...Nyeem ntxiv -
Kev ruaj khov tshuaj ntawm bisphenol A yog dab tsi?
Cov Txheej Txheem Tshuaj Tiv Thaiv ntawm Bisphenol A Thaum nws los txog rau bisphenol A, nws yog ib qho organic compound uas tuav lub luag haujlwm tseem ceeb hauv kev lag luam tshuaj lom neeg! Nws cov txheej txheem tshuaj tiv thaiv muaj ntau yam, uas yog qhov nyuaj heev thiab nthuav. Cov Ntaub Ntawv Tseem Ceeb ntawm Bisphenol A Bisphenol A, nrog rau kev tshawb fawb...Nyeem ntxiv -
Bisphenol A yog cov khoom siv dab tsi?
Bisphenol A (BPA) yog ib qho ua ntej siv rau hauv kev tsim cov polycarbonates, epoxy resins, polysulfones, phenoxy resins, antioxidants, thiab lwm yam khoom siv. Nws yog dav siv hauv kev tsim cov khoom noj khoom haus uas muaj hlau txheej, cov ntaub ntawv ntim khoom noj, cov thawv dej haus, cov khoom siv rooj tog, thiab cov menyuam yaus ...Nyeem ntxiv -
Bisphenol A BPA raug sau ua ke li cas?
Kev Txheeb Xyuas Txog Bisphenol A BPA Thaum chiv thawj tsim tawm xyoo 1936 ua cov tshuaj estrogen hluavtaws, bisphenol A (BPA) tam sim no tsim tawm ntawm qhov ntim txhua xyoo tshaj 6 billion phaus. Bisphenol A BPA feem ntau yog siv los ua lub tsev thaiv rau cov yas polycarbonate, uas pom muaj nyob rau hauv cov khoom xws li menyuam yaus b...Nyeem ntxiv -
Cov kev siv tom qab ntawm bisphenol A yog dab tsi?
polycarbonate thiab epoxy resins. Nws kuj tseem siv rau hauv kev tsim cov yas tseem ceeb xws li polysulfone, nrog rau tetrabromobisphenol A, uas yog siv dav ua cov nplaim taws retardant. Polycarbonate (tus neeg siv ntau tshaj plaws ntawm bisphenol A) yog ib qho tsis muaj saj, tsis muaj ntxhiab, tsis muaj tshuaj lom, thiab trans ...Nyeem ntxiv -
bisphenol a bpa siv rau dab tsi?
Bisphenol A bpa yog siv dav hauv kev tsim ntau yam khoom siv polymer, xws li epoxy resins, polycarbonates, polysulfones, phenolic unsaturated resins, polyphenylene ether resins, polyaryl compounds, polyetherimides, tetrabromobisphenol A, PVC heat stabilizers, roj hmab antioxidants, agricu ...Nyeem ntxiv