Xov xwm
-
Puas yog polyvinylpyrrolidone muaj teeb meem
Polyvinylpyrrolidone (PVP), cas tus lej 9003-39-8, pvp yog ib qho polymer uas tsis yog-ionic uas yog qhov tshwj xeeb tshaj plaws, zoo tshaj plaws-kawm thiab feem ntau kawm txog cov tshuaj zoo ntawm N-vinyl amide polymers. Tau tsim mus rau hauv non-ionic, cationic, anion 3 pawg, qib kev lag luam, qib tshuaj, khoom noj khoom haus gra ...Nyeem ntxiv -
Polyvinylpyrrolidone siv rau dab tsi
Polyvinylpyrrolidone (PVP) Yog Dab Tsi? Polyvinylpyrrolidone, luv ua PVP. Nws yog siv ua adjuvant, additive, thiab excipient hauv ntau qhov chaw xws li tshuaj, textile, tshuaj lom neeg, dej haus, thiab tshuaj lom neeg txhua hnub. Raws li cov khoom xav tau, PVP tuaj yeem muab faib ua plaub hom: kev lag luam ...Nyeem ntxiv -
Koj puas paub 4-ISOPROPYL-3-METHYLPHENOL?
4-ISOPROPYL-3-METHYLPHENOL, luv ua IPMP, kuj tseem hu ua o-Cymen-5 ol/3-Methyl-4-isopropyrphenol. Cov mis molecular yog C10H14O, qhov hnyav molecular yog 150.22, thiab tus lej CAS yog 3228-02-2. IPMP yog ib qho siv lead ua dawb uas tsis yaj hauv dej thiab yaj hauv cov kuab tshuaj organic. Nws muaj...Nyeem ntxiv -
Puas yog polyglyceryl-4 laurate muaj kev nyab xeeb rau daim tawv nqaij
Muaj ntau tus neeg siv khoom pom tias qee cov tshuaj pleev ib ce muaj "polyglyceryl-4 laurate" cov tshuaj no, tsis paub txog qhov ua tau zoo thiab cov txiaj ntsig ntawm cov tshuaj no, xav paub seb cov khoom uas muaj polyglyceryl-4 laurate puas zoo. Hauv tsab ntawv no, kev ua haujlwm thiab cov txiaj ntsig ntawm polyglyceryl-4 ...Nyeem ntxiv -
Oleamidopropyl dimethylamine siv rau dab tsi?
N-[3-(dimethylamino)propyl]oleamide yog ib yam tshuaj siv ntau hauv ntau yam kev siv. Oleamidopropyl dimethylamine yog ib qho organic compound rho tawm los ntawm cov roj txiv maj phaub thiab muaj ntau yam haujlwm thiab kev siv. N-[3-(dimethylamino)propyl]oleamide yog ib qho nruab nrab rau kev tsim cov amine...Nyeem ntxiv -
Glyoxylic acid siv rau dab tsi
Glyoxylic acid nrog CAS 298-12-4, tseem hu ua glycolic acid lossis butyric acid, yog ib qho organic acid. Nws yog ib hom kua. Nws cov mis tshuaj yog C2H2O3. Nws muaj cov lus qhia sib txawv suav nrog 1% oxalic acid, 1% Glyoxal; 1% oxalic acid, 0.5% Glyoxal; 0.5% oxalic acid, tsis muaj Glyoxal. Glyoxyl...Nyeem ntxiv -
Hydroxypropyl beta-cyclodextrin siv rau dab tsi?
Hydroxypropyl beta-cyclodextrin, tseem hu ua (2-hydroxypropyl) -β-cyclodextrin, yog ib qho hydrogen atom hauv 2-, 3-, thiab 6-hydroxyl pawg ntawm cov glucose residues hauv β-cyclodextrin (β-CD) uas hloov los ntawm hydroxypropyl rau hydroxypropoxy. HP-β-CD tsis yog tsuas yog muaj cov nyhuv zoo heev rau ntau lub...Nyeem ntxiv -
Puas yog sodium monofluorophosphate zoo rau koj cov hniav
Yav dhau los, vim yog kev paub txog kev kho mob tsis zoo thiab muaj cov mob tsawg, tib neeg tsis paub ntau txog kev tiv thaiv hniav, thiab ntau tus neeg tsis nkag siab tias vim li cas yuav tsum tiv thaiv hniav. Cov hniav yog lub cev nyuaj tshaj plaws hauv tib neeg lub cev. Lawv siv los tom, tom thiab zom zaub mov, thiab pab nrog kev kho hniav.Nyeem ntxiv -
Ua kev zoo siab rau Mid Autumn Festival thiab National Day
Lub Caij Nplooj Ntoos Zeeg Nruab Nrab thiab Hnub Thoob Tebchaws xyoo 2023 tab tom los txog. Raws li lub tuam txhab cov hnub so, peb qhia rau koj txog lub tuam txhab cov hnub so raws li hauv qab no: Tam sim no peb tab tom ua kev zoo siab rau hnub so Thoob Tebchaws txij lub Cuaj Hlis 29 txog Lub Kaum Hli 6. Peb yuav rov qab los...Nyeem ntxiv -
Ethyl methyl carbonate yog dab tsi?
Ethyl methyl carbonate yog ib qho organic compound nrog cov tshuaj mis C5H8O3, tseem hu ua EMC. Nws yog ib qho tsis muaj xim, pob tshab, thiab volatile kua nrog tsawg toxicity thiab volatility. EMC feem ntau yog siv ua raw khoom hauv cov teb xws li cov kuab tshuaj, coatings, plastics, resins, txuj lom, thiab tshuaj ...Nyeem ntxiv -
Cov carbomer siv rau dab tsi hauv kev saib xyuas tawv nqaij
Tawv nqaij yog qhov thaiv peb lub cev tiv thaiv tus kheej. Kev saib xyuas tawv nqaij tsis yog tsuas yog ua kom peb cov tawv nqaij zoo li muaj dej thiab ntshiab xwb, tab sis kuj teeb tsa lub thaiv rau peb cov tawv nqaij. Cov neeg nyiam saib xyuas tawv nqaij feem ntau paub tias qhov tseem ceeb tshaj plaws ntawm kev saib xyuas tawv nqaij yog kom cov tawv nqaij stratum corneum hydra ...Nyeem ntxiv -
Sodium Monofluorophosphate hauv Cov Tshuaj Txhuam Hniav
Sodium Monofluorophosphate, tseem hu ua SMFP nrog CAS tus lej 10163-15-2, yog cov tshuaj inorganic zoo uas muaj fluorine, yog ib qho tshuaj zoo heev rau kev tiv thaiv kab mob caries thiab cov tshuaj desensitization hniav. Nws yog ib hom hmoov dawb tsis muaj ntxhiab tsw uas tsis muaj cov cim qhia ntawm qhov tsis huv. Nws yooj yim yaj hauv dej thiab muaj zog heev ...Nyeem ntxiv