Xov xwm
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Ua kev zoo siab rau Mid Autumn Festival thiab National Day
Mid Autumn Festival thiab National Day ntawm 2023 tab tom los txog.Raws li lub tuam txhab cov kev npaj hnub so, peb ceeb toom rau koj txog lub tuam txhab cov hnub caiv cov teeb meem raws li hauv qab no: Peb tab tom ua kev zoo siab rau hnub so ntawm lub Cuaj Hli 29 txog rau Lub Kaum Hli 6.Peb yuav rov qab ...Nyeem ntxiv -
Dab tsi yog ethyl methyl carbonate
Ethyl methyl carbonate yog cov organic compound nrog cov tshuaj formula C5H8O3, tseem hu ua EMC.Nws yog xim tsis muaj xim, pob tshab, thiab cov kua dej tsis haum nrog cov tshuaj toxicity tsawg thiab volatility.EMC feem ntau yog siv los ua cov khoom siv raw hauv cov teb xws li cov kuab tshuaj, txheej, yas, resins, spices, thiab pharm ...Nyeem ntxiv -
Dab tsi yog carbomer siv rau hauv kev tu tawv nqaij
Daim tawv nqaij yog qhov teeb meem rau peb lub cev tiv thaiv tus kheej.Kev tu tawv nqaij tsis tsuas yog ua kom peb cov tawv nqaij zoo li hydrated thiab crystal ntshiab, tab sis kuj teeb tsa ib qho kev thaiv rau peb cov tawv nqaij.Feem ntau cov neeg nyiam kev tu tawv nqaij paub tias qhov tseem ceeb tshaj plaws ntawm kev tu tawv nqaij yog kom cov tawv nqaij stratum corneum hydra ...Nyeem ntxiv -
Sodium Monofluorophosphate hauv Hniav Tshuaj
Sodium Monofluorophosphate, tseem hu ua SMFP nrog CAS naj npawb 10163-15-2, yog cov tshuaj fluorine-muaj cov tshuaj inorganic zoo, cov tshuaj tiv thaiv kab mob zoo heev thiab cov hniav desensitization.Nws yog ib hom tshuaj tsw qab dawb dawb los ntawm cov cim qhia ntawm impurity.Nws yog yooj yim soluble nyob rau hauv dej thiab heev ...Nyeem ntxiv -
Dab tsi yog Cellulose Acetate Butyrate siv rau
Cellulose Acetate Butyrate, abbreviated li CAB, muaj cov tshuaj formula (C6H10O5) n thiab molecular hnyav ntawm lab.Nws yog cov hmoov zoo li cov khoom uas yog soluble hauv qee cov organic solvents, xws li acetic acid thiab acetic acid.Nws solubility nce nrog nce kub.Cellulo...Nyeem ntxiv -
Sodium Dodecylbenzenesulphonate yog dab tsi
Sodium dodecylbenzenesulphonate (SDBS), ib qho anionic surfactant, yog ib qho yooj yim chemical raw khoom siv dav hauv kev lag luam tshuaj txhua hnub.Sodium dodecylbenzenesulphonate yog ib qho khoom, dawb los yog lub teeb daj hmoov.Soluble nyob rau hauv dej, yooj yim rau nqus noo noo clumping.Sodium Dodecyl benzene Sulfonate H...Nyeem ntxiv -
Dab tsi yog UV absorbers
Ultraviolet absorber (UV absorber) yog lub teeb stabilizer uas tuaj yeem nqus cov ultraviolet ib feem ntawm lub hnub ci thiab lub teeb fluorescent yam tsis hloov nws tus kheej.Ultraviolet absorber feem ntau yog dawb crystalline hmoov, zoo thermal stability, zoo tshuaj stability, tsis muaj xim, tsis muaj tshuaj lom, ntxhiab tsw ...Nyeem ntxiv -
Koj Puas Paub Txog Photoinitiator
Photoinitiators yog dab tsi thiab koj paub ntau npaum li cas txog photoinitiators?Photoinitiators yog ib hom kev sib txuas uas tuaj yeem nqus tau lub zog ntawm qee qhov wavelength hauv ultraviolet (250-420nm) lossis pom (400-800nm) cheeb tsam, tsim cov dawb radicals, cations, thiab lwm yam, thiab yog li pib monomer polymerizat ...Nyeem ntxiv -
Polyvinylpyrrolidone (PVP) yog dab tsi?
Polyvinylpyrrolidone tseem hu ua PVP, CAS naj npawb yog 9003-39-8.PVP yog cov khoom siv hluavtaws ua dej-soluble polymer uas yog polymerized los ntawm N-vinylpyrrolidone (NVP) nyob rau hauv qee yam mob.Nyob rau tib lub sijhawm, PVP muaj cov solubility zoo heev, tshuaj lom neeg ruaj khov, muaj peev xwm ua yeeb yaj kiab, qis ...Nyeem ntxiv -
Koj Puas Paub Txog Biodegradable Materials PLA
"Cov pa roj carbon tsawg" tau dhau los ua lub ntsiab lus tseem ceeb hauv lub sijhawm tshiab.Nyob rau hauv xyoo tas los no, kev tiv thaiv ib puag ncig ntsuab, kev txuag hluav taws xob, thiab kev txo qis emission tau maj mam nkag mus rau pej xeem lub zeem muag, thiab kuj tau dhau los ua ib qho kev tawm tswv yim tshiab thiab nrov hauv zej zog.Hauv g...Nyeem ntxiv -
Koj puas paub tias 1-Methylcyclopene tuaj yeem ua kom tshiab
Lub Xya Hli yog lub ncov ntawm lub caij ntuj sov, thiab thaum lub caij ntuj sov thiab sov, cov zaub mov tuaj yeem dhau los ua qhov nruab nrab ntawm cov kab mob txhua lub sijhawm.Tshwj xeeb tshaj yog cov txiv hmab txiv ntoo thiab zaub, yog tias cov txiv hmab txiv ntoo thiab zaub tshiab tsis tau muab cia rau hauv lub tub yees, lawv tuaj yeem khaws cia rau ib hnub nkaus xwb.Thiab txhua lub caij ntuj sov, muaj ...Nyeem ntxiv -
Squalane yog dab tsi?
Ntau tus neeg nyiam kev zoo nkauj siv sijhawm ntau thiab lub zog ntawm kev tswj cov tawv nqaij, tab sis cov nyhuv yog tsawg heev, thiab tseem muaj ntau yam teeb meem ntawm daim tawv nqaij, ua rau muaj teeb meem loj ntawm cov leeg nqaij.Tshwj xeeb tshaj yog rau cov ntxhais, tsis hais hnub nyoog li cas, nws yog tib neeg kev nyiam kev zoo nkauj.Vim li cas koj ua dej num txaus...Nyeem ntxiv