Xov xwm
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Coconut diethanolamide yog dab tsi
Txiv maj phaub diethanolamide, los yog CDEA, yog ib qho tseem ceeb heev uas tau siv dav hauv cov tshuaj pleev ib ce, cov khoom tu tus kheej thiab tshuaj. Txiv maj phaub diethanolamide tau piav qhia hauv qab no. Txiv maj phaub diethanolamide yog dab tsi? CDEA yog ib qho uas tsis yog-ionic surfactant uas tsis muaj huab point. Lub cim yog li ...Nyeem ntxiv -
Nyob zoo May Day
Txhua xyoo "May Day" tau ntsiag to tuaj. Nyob rau hauv txhua lub ces kaum ntawm lub teb chaws cov neeg ua hauj lwm nrog ob txhais tes los txhais lub luag hauj lwm, nrog lub xub pwg los txhawb lub luag hauj lwm, lub siab lub ntsws los sau kev mob siab rau, nrog hws los piav txog lub neej, ua tsaug rau peb nyob ib ncig ntawm cov tsis paub devotees, th ...Nyeem ntxiv -
Dab tsi yog benzophenone-4 siv rau hauv kev tu tawv nqaij
Tam sim no tib neeg muaj ntau txoj kev xaiv hauv kev tu tawv nqaij, tsuas yog cov khoom xyaw tshuaj pleev thaiv hnub muaj ntau dua 10 hom, tab sis qee qhov khoom siv kho mob zoo li kev tu tawv nqaij tiag tiag yuav ua rau peb cov tawv nqaij. Yog li yuav ua li cas peb xaiv cov khoom tu tawv nqaij zoo rau peb cov tawv nqaij? Cia peb tham txog benzophenone-4, ib qho tseem ceeb kuv ...Nyeem ntxiv -
PCA Na yog dab tsi
Nrog rau kev txhim kho kev tshawb fawb thiab thev naus laus zis niaj hnub no thiab kev txhim kho ntawm tib neeg txoj kev ua neej, zoo li qhov yuav tsum tau ua rau cov khoom siv tshuaj pleev ib ce tau nce siab dua, thiab cov tshuaj pleev ib ce uas muaj cov khoom xyaw ntuj tau dhau los ua neeg nyiam. Tod...Nyeem ntxiv -
Dab tsi yog 3-O-Ethyl-L-ascorbic acid zoo rau
3-O-Ethyl-L-ascorbic acid muaj ob lub zog ntawm cov roj hydrophilic thiab yog tshuaj lom neeg ruaj khov. 3-O-Ethyl-L-ascorbic acid, cas naj npawb 86404-04-8, muaj oleophilic thiab hydrophilic khoom raws li ib tug vitamin C derivative, uas ncua nws cov Scope ntawm daim ntawv thov, tshwj xeeb tshaj yog nyob rau hauv niaj hnub chemistry ...Nyeem ntxiv -
Dab tsi yog Glycyrrhizic Acid Ammonium Salt
Glycyrrhizic acid ammonium ntsev, koob dawb siv lead ua los yog crystalline hmoov, muaj zog qab zib, 50 mus rau 100 npaug ntawm qab zib li sucrose. Melting point 208 ~ 212 ℃. Soluble nyob rau hauv ammonia, insoluble nyob rau hauv glacial acetic acid. Glycyrrhizic acid ammonium ntsev muaj qhov qab zib muaj zog thiab yog kwv yees li 200 zaug ...Nyeem ntxiv -
Dab tsi yog polyethylene siv rau
Polyethylene (PEI) yog dej-soluble polymer. Cov concentration hauv dej ntawm cov khoom lag luam feem ntau yog 20% mus rau 50%. PEI yog polymerized los ntawm ethylene imide monomer. Nws yog ib qho cationic polymer uas feem ntau tshwm raws li cov xim tsis muaj xim rau cov kua daj lossis cov khoom nrog ntau yam ntawm qhov hnyav molecular ...Nyeem ntxiv -
Dab tsi yog o-Cymen-5-ol
O-Cymen-5-OL (IPMP) yog cov tshuaj tiv thaiv kab mob uas siv rau hauv cov tshuaj pleev ib ce thiab cov khoom zoo nkauj los tiv thaiv cov kab mob tsis zoo los ntawm kev sib npaug, yog li txuas ntxiv lub txee lub neej ntawm cov khoom. Nws yog ib tug tswv cuab ntawm IsopropyI Cresols tsev neeg thiab yog Ameslikas siv lead ua hluavtaws. Raws li kev tshawb fawb, 0 ...Nyeem ntxiv -
Dab tsi yog calcium pyrophosphate siv rau
Peb yuav tsum txhuam hniav txhua hnub, ces peb yuav tsum tau siv cov tshuaj txhuam hniav, tshuaj txhuam hniav yog ib qho khoom siv txhua hnub uas yuav tsum tau siv txhua hnub, yog li xaiv cov tshuaj txhuam hniav uas tsim nyog yog qhov tseem ceeb heev. Muaj ntau ntau hom tshuaj txhuam hniav nyob rau hauv kev ua lag luam nrog ntau lub zog, xws li ntxuav hniav dawb, ntxiv dag zog rau cov hniav thiab pr ...Nyeem ntxiv -
Nyob zoo xyoo tshiab 2024
Txais tos los ntawm Unilong Industry Co., Ltd. ! Nws yog lub sijhawm ntawd ntawm lub xyoo thaum peb mus txog lub koob tsheej ntawm Lub Caij Nplooj Ntoos Hlav nrog kev txaus siab thiab kev cia siab. Raws li Suav Xyoo Tshiab yog nyob ib ncig ntawm lub ces kaum, thov ceeb toom tias peb lub chaw haujlwm yuav kaw rau hnub so txij Lub Ob Hlis 7 txog Lub Ob Hlis ...Nyeem ntxiv -
Dab tsi yog 2-hydroxyethyl methacrylate siv rau
2-hydroxyethyl methacrylate (HEMA) yog cov organic polymerization monomer tsim los ntawm cov tshuaj tiv thaiv ntawm ethylene oxide (EO) thiab methacrylic acid (MMA), uas muaj cov pab pawg bifunctional nyob rau hauv lub molecule. Hydroxyethyl methacrylate yog hom tsis muaj xim, pob tshab, thiab yooj yim ntws kua. Solub...Nyeem ntxiv -
Yog polyvinylpyrrolidone teeb meem
Polyvinylpyrrolidone (PVP), cas tus naj npawb 9003-39-8, pvp yog ib qho tsis-ionic polymer uas yog qhov txawv tshaj plaws, zoo tshaj plaws-kawm thiab feem ntau dav kawm tshuaj zoo ntawm N-vinyl amide polymers. Tau tsim rau hauv non-ionic, cationic, anion 3 pawg, qib kev lag luam, qib tshuaj, zaub mov gra ...Nyeem ntxiv