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Kev ua haujlwm thiab kev siv carbendazim yog dab tsi?
Kev tshuaj xyuas lub luag haujlwm thiab kev siv ntawm carbendazim Carbendazim yog cov tshuaj tua kab uas siv dav hauv kev tswj hwm ntau yam kab mob nroj tsuag. Kab lus no yuav txheeb xyuas kom meej txog cov txheej txheem ntawm kev ua ntawm carbendazim thiab nws cov kev siv tshwj xeeb hauv kev ua liaj ua teb thiab lwm yam kev lag luam. I. Mechanism of action of ca...Nyeem ntxiv -
Cov khoom ntawm polypropylene yog dab tsi?
Polypropylene yog dab tsi? -Cov khoom, kev siv thiab cov txiaj ntsig ntawm Polypropylene Polypropylene (PP) yog dab tsi? Polypropylene yog ib qho thermoplastic polymer ua los ntawm cov polymerization ntawm propylene monomers thiab yog ib qho ntawm cov khoom siv dav siv hauv ntiaj teb. Vim nws qhov tshwj xeeb chemical ...Nyeem ntxiv -
Cov khoom siv ntawm pu yog dab tsi?
PU khoom yog dab tsi? Lub ntsiab txhais ntawm PU khoom PU sawv cev rau Polyurethane, cov khoom siv polymer uas tau siv dav hauv ntau yam lag luam. Polyurethane yog tsim los ntawm cov tshuaj tiv thaiv ntawm ib qho isocyanate thiab polyol, thiab muaj ntau yam ntawm lub cev thiab tshuaj. vim PU...Nyeem ntxiv -
Dab tsi yog cov khoom ntawm pc?
Cov khoom siv PC yog dab tsi? Cov khoom siv PC, lossis Polycarbonate, yog cov khoom siv polymer uas tau ntxim nyiam rau nws lub cev zoo heev thiab ntau yam kev siv. Hauv tsab xov xwm no, peb yuav ua tib zoo saib cov khoom tseem ceeb ntawm PC cov ntaub ntawv, lawv cov ntawv thov tseem ceeb thiab lawv cov impo ...Nyeem ntxiv -
Thaum twg tus nqi yuav tsum tsis poob vim qhov kev xav tau ntawm cov khoom lag luam tsis sib xws hauv DMF?
1, Kev nthuav dav sai ntawm kev tsim khoom muaj peev xwm thiab kev muag khoom ntau dhau hauv kev ua lag luam Txij li xyoo 2021, tag nrho cov peev txheej ntawm DMF (dimethylformamide) hauv Suav teb tau nkag mus rau theem ntawm kev nthuav dav sai. Raws li kev txheeb cais, tag nrho cov peev txheej ntawm DMF cov tuam txhab tau nce sai ntawm 910000 ...Nyeem ntxiv -
Dab tsi yog cov khoom ntawm abs?
ABS khoom yog dab tsi? Kev tsom xam ntawm cov yam ntxwv thiab kev siv ntawm ABS yas ABS yog dab tsi?ABS, lub npe hu ua Acrylonitrile Butadiene Styrene (ABS), yog cov khoom siv thermoplastic polymer dav siv hauv kev lag luam thiab lub neej txhua hnub. Vim nws zoo heev lub cev thiab tshuaj prop ...Nyeem ntxiv -
Dab tsi yog cov khoom ntawm pp?
PP khoom yog dab tsi? PP luv luv rau Polypropylene, thermoplastic polymer ua los ntawm polymerization ntawm propylene monomer. Raws li cov khoom siv yas tseem ceeb, PP muaj ntau yam kev siv hauv lub neej txhua hnub thiab kev tsim khoom lag luam. Hauv tsab xov xwm no, peb yuav txheeb xyuas kom meej tias PP lev ...Nyeem ntxiv -
Kev lag luam yas acetate nce ntxiv, leej twg yog tus tsav tsheb tom qab tus nqi nce?
Tsis ntev los no, kev lag luam hauv tsev vinyl acetate tau ntsib tus nqi nce ntxiv, tshwj xeeb tshaj yog nyob rau thaj tsam East Tuam Tshoj, qhov twg cov nqi lag luam tau nce mus rau qhov siab ntawm 5600-5650 yuan / ton. Tsis tas li ntawd, qee cov tub lag luam tau pom lawv cov nqi hais ntxiv nce ntxiv vim qhov khoom tsis txaus, tsim kom muaj kev sib tw ...Nyeem ntxiv -
Cov khoom siv raw khoom ruaj khov nrog kev thov tsis muaj zog, thiab ethylene glycol butyl ether kev lag luam yuav nyob ruaj khov thiab tsis muaj zog me ntsis rau lub lim tiam no
1 、 Kev txheeb xyuas cov nqi hloov pauv hauv Ethylene Glycol Butyl Ether Market Lub lim tiam dhau los, ethylene glycol butyl ether kev lag luam tau ntsib cov txheej txheem ntawm thawj zaug poob thiab tom qab ntawd nce. Nyob rau theem pib ntawm lub lim tiam, tus nqi lag luam tau ruaj khov tom qab poob, tab sis tom qab ntawd qhov chaw ua lag luam txhim kho ...Nyeem ntxiv -
Jincheng Petrochemical's 300000 tuj polypropylene cog ua tiav kev sim ntau lawm, 2024 polypropylene kev lag luam tsom xam
Thaum Lub Kaum Ib Hlis 9th, thawj pawg ntawm cov khoom siv polypropylene los ntawm Jincheng Petrochemical's 300000 tons / xyoo nqaim faib ultra-siab molecular hnyav polypropylene chav nyob offline. Cov khoom lag luam tau tsim nyog thiab cov cuab yeej ua haujlwm ruaj khov, kos npe rau kev sim ua tiav ...Nyeem ntxiv -
Boosting raw khoom nqi, nto active neeg sawv cev ua lag luam cua sov
1, Ethylene oxide kev ua lag luam: tus nqi ruaj khov, khoom siv-thov qauv zoo tuned Tsis muaj zog ruaj khov hauv cov khoom siv raw: Tus nqi ntawm ethylene oxide tseem ruaj khov. Los ntawm qhov kev xav ntawm tus nqi, cov khoom lag luam ethylene raw khoom tau pom tias muaj kev ua haujlwm tsis muaj zog, thiab muaj kev txhawb nqa tsis txaus ...Nyeem ntxiv -
Tom qab qhov poob ntawm cov nqi epoxy propane: rab ntaj ob sab ntawm kev xa khoom ntau dhau thiab xav tau tsis muaj zog
1, Nyob rau hauv nruab nrab Lub Kaum Hli, tus nqi ntawm epoxy propane tseem tsis muaj zog Nyob rau nruab nrab Lub Kaum Hli, cov nqi lag luam hauv tsev epoxy propane tseem tsis muaj zog raws li qhov xav tau, qhia txog kev ua haujlwm tsis muaj zog. Qhov kev sib txawv no feem ntau cuam tshuam los ntawm ob qhov cuam tshuam ntawm qhov nce tsis tu ncua ntawm cov khoom siv thiab sab tsis muaj zog xav tau. &n...Nyeem ntxiv
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