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Dab tsi yog cov khoom siv roj hmab antioxidants?
Amine antioxidants, amine antioxidants yog tsuas yog siv los tiv thaiv thermal oxygen aging, ozone aging, qaug zog laus thiab hnyav hlau ion catalytic oxidation, cov nyhuv tiv thaiv yog tshwj xeeb. Nws qhov tsis zoo yog cov pa phem, raws li cov qauv tuaj yeem muab faib ntxiv rau hauv: Phenyl napht ...Nyeem ntxiv -
Dab tsi yog cov haujlwm thiab kev siv ntawm phenol
Phenol (cov tshuaj formula: C6H5OH, PhoH), tseem hu ua carbolic acid, hydroxybenzene, yog qhov yooj yim tshaj plaws phenolic organic tshuaj, tsis muaj xim siv lead ua nyob rau hauv chav tsev kub. Tshuaj lom. Phenol yog ib yam tshuaj thiab yog ib qho tseem ceeb raw khoom rau zus tau tej cov resins, fungicides, preserva ...Nyeem ntxiv -
Tom qab qhov nce thiab nqis loj, MIBK kev ua lag luam nkag mus rau lub sijhawm hloov tshiab!
Hauv thawj peb lub hlis twg, MIBK kev ua lag luam txuas ntxiv poob tom qab nce sai. Tus nqi ntawm lub nkoj xa tawm tau nce los ntawm 14,766 yuan / tuj rau 21,000 yuan / ton, qhov txaus ntshai tshaj plaws 42% hauv thawj peb lub hlis twg. Raws li lub Plaub Hlis 5, nws tau poob rau RMB 15,400 / tuj, nqis 17.1% YoY. Qhov laj thawj tseem ceeb rau kev lag luam sib txawv hauv t...Nyeem ntxiv -
Cov khoom siv MMA yog dab tsi thiab cov txheej txheem tsim khoom yog dab tsi
Methyl methacrylate (MMA) yog ib qho tseem ceeb organic chemical raw khoom thiab polymer monomer, tsuas yog siv nyob rau hauv zus tau tej cov organic iav, molding plastics, acrylics, coatings thiab tshuaj haumxeeb ntaub ntawv polymer, thiab lwm yam.Nyeem ntxiv -
Tus nqi txhawb Tuam Tshoj bisphenol Ib qho chaw lag luam ntawm lub ntiajteb txawj nqus nce
Tuam Tshoj bisphenol Ib qho chaw ua lag luam ntawm lub ntiajteb txawj nqus nce siab, tom qab tav su kev sib tw petrochemical tshaj qhov kev cia siab, qhov kev thov txog li 9500 yuan / ton, cov tub lag luam ua raws li kev lag luam kev lag luam nce siab, tab sis qhov kev lag luam siab kawg yog txwv, thaum tav su kaw East Tuam Tshoj mainstream kev sib tham tus nqi ntawm ...Nyeem ntxiv -
Epoxy resin davhlau ya nyob twg thov yog sluggish, thiab kev ua lag luam nyob rau hauv lub doldrums!
Lub lim tiam no, kev lag luam hauv tsev epoxy resin tsis muaj zog ntxiv. Thaum lub sij hawm lub lim tiam, cov khoom siv hluav taws xob sab saud Bisphenol A thiab Epichlorohydrin tau poob qis, cov nqi them nyiaj tsis txaus, cov epoxy resin teb tau muaj zog tos-thiab-pom huab cua, thiab cov lus nug nram qab no tau f ...Nyeem ntxiv -
Cov nqi txaus nyiam, cov khoom tsis muaj zog thiab kev xav tau, thiab kev hloov pauv tsis muaj zog hauv kev lag luam hauv tsev cyclohexanone
Kev lag luam hauv tsev cyclohexanone tsis muaj zog nyob rau lub Peb Hlis. Txij lub Peb Hlis 1 txog rau 30th, tus nqi nruab nrab ntawm kev lag luam cyclohexanone hauv Suav teb poob los ntawm 9483 yuan / tuj mus rau 9440 yuan / ton, txo qis ntawm 0.46%, nrog rau qhov siab tshaj plaws ntawm 1.19%, ib xyoo-rau-xyoo txo ntawm 19.09%. Thaum pib ntawm lub hli, cov nqaij nyoos ...Nyeem ntxiv -
Thaum Lub Peb Hlis, propylene oxide dua poob qis dua 10000 yuan cim. Dab tsi yog qhov kev lag luam sib txawv hauv lub Plaub Hlis?
Thaum Lub Peb Hlis, qhov kev thov nce ntxiv hauv kev lag luam hauv tsev C tau txwv, ua rau nws nyuaj rau kev ua kom tau raws li qhov kev cia siab ntawm kev lag luam. Nyob rau hauv nruab nrab ntawm lub hlis no, downstream lag luam cia li xav tau los npaj, nrog ib tug ntev noj voj voog, thiab kev ua lag luam chaw yuav khoom tseem ...Nyeem ntxiv -
Uas yog ib tug zoo tshuaj raw khoom network?
Cov khoom siv tshuaj lom neeg yog ib qho tseem ceeb ntawm kev lag luam chemical niaj hnub thiab lub hauv paus ntawm ntau yam khoom siv tshuaj. Nrog rau kev nce qib ntawm kev lag luam thev naus laus zis, cov khoom siv tshuaj lom neeg tau txais kev pom zoo los ntawm ntau yam kev lag luam. Dab tsi yog cov tshuaj chemical zoo ...Nyeem ntxiv -
Equilibrium trend of ethylene glycol market
Taw qhia: Tsis ntev los no, cov nroj tsuag hauv tsev ethylene glycol tau hloov pauv ntawm kev rov pib dua ntawm kev lag luam thee tshuaj thiab kev hloov pauv ntau lawm. Cov kev hloov pauv ntawm qhov pib ntawm cov nroj tsuag uas twb muaj lawm tau ua rau qhov sib npaug ntawm cov khoom siv thiab kev xav tau hauv kev ua lag luam hloov pauv dua nyob rau tom qab ...Nyeem ntxiv -
Kev txhawb nqa acetone ntawm tus nqi yog so, thiab nws nyuaj rau MIBK kev ua lag luam kom txhim kho nyob rau lub sijhawm luv luv, thiab kev hloov pauv ntawm qhov xav tau yog qhov tseem ceeb.
Txij li thaum Lub Ob Hlis, kev lag luam hauv MIBK tau hloov nws cov qauv nce siab thaum ntxov. Nrog rau kev xa khoom tsis tu ncua ntawm cov khoom tuaj txawv teb chaws, cov khoom lag luam nruj tau yooj yim, thiab kev lag luam tau tig mus. Raws li lub Peb Hlis 23, qhov kev sib tham tseem ceeb hauv kev ua lag luam yog 16300-16800 yuan / ton. Raws li ...Nyeem ntxiv -
Kev lag luam Acrylonitrile tau poob qis me ntsis txij li lub Peb Hlis
Kev lag luam acrylonitrile tau poob qis me ntsis txij li lub Peb Hlis. Raws li lub Peb Hlis 20th, tus nqi dej ntau hauv khw acrylonitrile yog 10375 yuan / ton, nqis 1.19% los ntawm 10500 yuan / ton thaum pib lub hli. Tam sim no, tus nqi lag luam ntawm acrylonitrile yog nyob nruab nrab ntawm 10200 thiab 10500 yuan / tuj los ntawm th...Nyeem ntxiv
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