Xov Xwm Kev Lag Luam
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o-Cymen-5-ol yog ib qho kev pabcuam muaj zog rau cov tshuaj pleev ib ce thiab cov khoom zoo nkauj
o-Cymen-5-ol yog ib yam tshuaj tua kab mob tseem ceeb. Hauv kev lag luam tshuaj pleev ib ce thiab cov khoom zoo nkauj, nws lub luag haujlwm tseem ceeb yog tiv thaiv kev loj hlob ntawm cov kab mob me me, yog li ua kom lub txee ntev ntawm cov khoom. o-Cymen-5-ol tuaj yeem siv ua tshuaj tua kab mob kom pab ntxuav daim tawv nqaij, thiab ...Nyeem ntxiv -
Zinc pyrithione siv rau dab tsi?
Zinc pyrithione yog dab tsi? Zinc pyrithione (tseem hu ua 2-Mercaptopyridine N-Oxide Zinc Salt, zinc 2-pyridinethiol-1-oxide lossis ZPT) yog hu ua "kev sib koom tes ua ke" ntawm zinc thiab pyrithione. Vim nws cov khoom tua kab mob, tiv thaiv fungal thiab tiv thaiv microbial, ZPT yog siv ua cov khoom xyaw...Nyeem ntxiv -
Glyoxylic acid yog dab tsi?
Tsw qab yog ib yam khoom uas peb feem ntau pom hauv lub neej, thiab cov khoom xyaw ntxiv yog ntau yam tshuaj lom neeg thiab cov organic compounds. Ntau tus neeg siv khoom tuaj yeem ua ntau yam khoom tom qab yuav cov tsw qab thiab cov txuj lom, thiab kuj tuaj yeem ua rau aromatherapy. Ib qho khoom xyaw feem ntau hauv cov txuj lom ntawm lub cim...Nyeem ntxiv -
Polyethylene glycol monocetyl ether siv rau dab tsi?
Polyethylene glycol monocetyl ether yog dab tsi? Polyethylene glycol monocetyl ether yog ib qho tseem ceeb non-ionic surfactant nrog ntau yam kev siv. Polyethylene glycol monocetyl ether, tseem hu ua POE, CAS 9004-95-9, yooj yim yaj hauv dej thiab muaj emulsification zoo heev, ntxuav thiab ntub ...Nyeem ntxiv -
Lub luag haujlwm ntawm sodium isethionate yog dab tsi?
Sodium isethionate yog ib qho ntsev organic uas yog ib qho tseem ceeb hauv cov tshuaj, tshuaj pleev ib ce thiab cov tshuaj siv niaj hnub. Sodium isethionate lwm lub npe hu ua isethionic acid sodium ntsev, cas 1562-00-1. Sodium isethionate ua rau cov mis ruaj khov dua, txhim kho kev tiv thaiv ntawm cov dej tawv...Nyeem ntxiv -
glycolic acid ua dab tsi rau koj daim tawv nqaij
Glycolic acid yog dab tsi? Glycolic acid, tseem hu ua hydroxyacetic acid, yog ib qho alpha-hydroxyl acid tsis muaj xim, tsis muaj ntxhiab uas feem ntau muab los ntawm qab zib. Tus lej Cas yog 79-14-1 thiab nws cov mis tshuaj yog C2H4O3. Glycolic acid kuj tseem tuaj yeem tsim tau. Glycolic acid yog suav tias yog ib qho hygroscop...Nyeem ntxiv -
Polyglyceryl-4 oleate yog dab tsi?
Muaj ntau tus neeg siv khoom pom qee cov tshuaj pleev ib ce uas muaj "polyglyceryl-4 oleate" cov tshuaj no, tsis meej txog qhov ua tau zoo thiab kev ua haujlwm ntawm cov tshuaj no, xav nkag siab txog cov khoom uas muaj polyglyceryl-4 oleate zoo. Tsab xov xwm no qhia txog qhov ua tau zoo, kev ua haujlwm thiab cov txiaj ntsig ntawm polyglyceryl-4...Nyeem ntxiv -
Cov khoom xyaw nquag hauv tshuaj pleev thaiv hnub yog dab tsi?
Kev tiv thaiv hnub yog qhov yuav tsum muaj rau cov poj niam niaj hnub no thoob plaws hauv ib xyoos. Kev tiv thaiv hnub tsis yog tsuas yog txo qhov kev puas tsuaj ntawm cov duab ultraviolet rau ntawm daim tawv nqaij xwb, tab sis kuj tiv thaiv kev laus ntawm daim tawv nqaij thiab cov kab mob ntawm daim tawv nqaij. Cov khoom xyaw ntawm cov tshuaj pleev thaiv hnub feem ntau yog ua los ntawm cov khoom siv lub cev, tshuaj lom neeg, lossis sib xyaw ntawm ob hom thiab p...Nyeem ntxiv -
Yuav ua li cas tiv thaiv koj tus kheej ntawm lub hnub thaum lub caij ntuj sov
Lub caij ntuj sov no, lub hnub raug thiab kub heev tuaj txog tsis tau xav txog, taug kev ntawm txoj kev, ntau tus neeg hnav khaub ncaws tiv thaiv hnub, kaus mom tiv thaiv hnub, kaus mom, thiab tsom iav dub. Kev tiv thaiv hnub yog ib qho uas tsis tuaj yeem zam tau thaum lub caij ntuj sov, qhov tseeb, kev raug hnub tsis yog tsuas yog ua rau tawv nqaij tawv, kub hnyiab, tab sis kuj ua rau daim tawv nqaij laus, th...Nyeem ntxiv -
Dab tsi yog silica dimethyl silylate
Silica dimethyl silylate yog ib hom seaweed calcified lub cev thaum ub, yog ib hom khoom siv ntuj tsim. Nws muaj kev nyab xeeb thiab tsis muaj tshuaj lom, thiab muaj peev xwm adsorption muaj zog ntawm nws tus kheej, uas tuaj yeem "nqus" cov pa phem hauv, rhuav tshem lawv mus rau hauv cov pa roj carbon dioxide tsis muaj teeb meem rau tib neeg lub cev, thiab ...Nyeem ntxiv -
benzophenone-4 siv rau kev saib xyuas tawv nqaij li cas
Tam sim no tib neeg muaj ntau txoj kev xaiv hauv kev saib xyuas daim tawv nqaij, tsuas yog cov khoom xyaw tshuaj pleev thaiv hnub muaj ntau dua 10 hom, tab sis qee cov khoom saib xyuas daim tawv nqaij zoo li kev saib xyuas daim tawv nqaij ntau dua yuav ua rau peb daim tawv nqaij mob. Yog li peb yuav xaiv cov khoom saib xyuas daim tawv nqaij kom raug rau peb daim tawv nqaij li cas? Cia peb tham txog benzophenone-4, ib qho tseem ceeb i...Nyeem ntxiv -
PCA Na yog dab tsi?
Nrog rau kev txhim kho ntawm kev tshawb fawb niaj hnub thiab thev naus laus zis thiab kev txhim kho ntawm tib neeg lub neej, nws zoo li qhov yuav tsum tau ua rau cov khoom siv kho kom zoo nkauj tau nce siab dua, thiab cov tshuaj pleev ib ce uas muaj cov khoom xyaw ntuj tau dhau los ua neeg nyiam dua nrog txhua tus. Tod...Nyeem ntxiv