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Daim ntawv thov 1,3-Propanediol hauv kev lag luam
1,3-Propanediol (PDO) yog ib qho diol uas siv tau ntau yam, rov ua dua tshiab uas tau txais txiaj ntsig tseem ceeb hauv kev lag luam, tshwj xeeb tshaj yog vim nws cov khoom siv bio-based. 1,3-propanediol qhov tseem ceeb hauv kev lag luam yog nyob ntawm qhov kev sib tshuam ntawm cov ntaub ntawv ua tau zoo (tshwj xeeb tshaj yog PTT fibers) ...Nyeem ntxiv -
Qhov Sib Txawv Ntawm Damascenone thiab β-Damascenone: Kev Sib Piv Tag Nrho
Kev Taw Qhia Txog Damascenone Isomers Damascenone thiab β-Damascenone yog ob lub isomers tseem ceeb ntawm tib lub tshuaj lom neeg, ob qho tib si siv dav hauv kev lag luam tshuaj tsw qab thiab tsw qab. Txawm hais tias lawv muaj tib lub mis molecular (C₁₃H₁₈O), lawv cov qauv tshuaj sib txawv ua rau muaj qhov sib txawv tseem ceeb ...Nyeem ntxiv -
Vim li cas qhov sib piv ntawm cistrans yog ib qho ntawm cov lus qhia tseem ceeb tshaj plaws uas yuav tsum tau saib xyuas ntawm Daim Ntawv Pov Thawj ntawm Kev Tshuaj Xyuas Mis Nyuj Lactone?
Qhov no nkag mus rau hauv cov tshuaj lom neeg tshwj xeeb uas txhais tau tias qhov zoo thiab tus cwj pwm ntawm Mis Nyuj Lactone. Nov yog kev faib tawm kom ntxaws: 1. Cov Tshuaj Lom Zem: Vim Li Cas Isomerism Tseem Ceeb hauv Lactones Rau cov lactones zoo li δ-Decalactone, lub npe "cis" thiab "trans" tsis...Nyeem ntxiv -
Hydroxyacetophenone
P-hydroxyacetophenone yog ib yam khoom siv ntau yam khoom siv rau kev saib xyuas tawv nqaij, feem ntau muaj cov haujlwm ua kom dawb thiab ua kom zoo nkauj rau daim tawv nqaij, tiv thaiv kab mob thiab tiv thaiv kev o, thiab ua kom so thiab nplij siab. Nws tuaj yeem tiv thaiv kev tsim melanin thiab txo cov xim pigmentation thiab freckles. Raws li ib qho dav-spectrum a...Nyeem ntxiv -
Qhov txawv ntawm Ambroxan thiab Super Ambroxan
(A) Kev Sib Xyaws thiab Cov Qauv: ambroxan yog cov khoom tseem ceeb ntawm ambergris ntuj, ib qho bicyclic dihydro-guaiacol ether nrog ib qho qauv stereochemical tshwj xeeb. Super ambroxan yog tsim tawm los ntawm kev sib xyaw thiab muaj cov qauv tshuaj zoo ib yam li ambroxan, tab sis nws yuav raug npaj los ntawm kev sib txawv synth ...Nyeem ntxiv -
Kev siv Ambroxan
Ambroxan, ua ib qho organic compound tshwj xeeb, tau ua pov thawj nws lub peev xwm siv tau rau ntau yam xws li tshuaj tsw qab, tshuaj pleev ib ce, thiab tshuaj vim nws muaj ntxhiab tsw qab thiab muaj txiaj ntsig zoo rau kev kho mob. Kev siv ambroxan hauv kev lag luam tshuaj pleev ib ce kuj tseem ceeb heev. Nws cov khoom siv tau zoo heev...Nyeem ntxiv -
Cov enzyme ntxuav
Hauv cov txheej txheem ntxuav enzyme, cellulases ua haujlwm rau cov cellulose uas raug rau ntawm cov xov paj rwb, tso cov xim indigo tawm ntawm cov ntaub. Cov nyhuv ua tiav los ntawm kev ntxuav enzyme tuaj yeem hloov kho los ntawm kev siv cellulase ntawm pH nruab nrab lossis acidic thiab los ntawm kev qhia txog kev sib xyaw ua ke ntxiv los ntawm kev siv hlau ba...Nyeem ntxiv -
Triclosan maj mam hloov los ntawm diclosan
Triclosan maj mam hloov los ntawm diclosan hauv ntau qhov chaw siv vim nws muaj peev xwm ua rau tib neeg noj qab haus huv thiab ib puag ncig puas tsuaj. Cov hauv qab no yog cov laj thawj thiab cov hau kev rau diclosan hloov triclosan: Txawm hais tias triclosan suav tias muaj kev nyab xeeb hauv qee qhov kev xav tau, ntau ...Nyeem ntxiv -
Daim ntawv thov Diclosan
Diclosan Hydroxydichlorodiphenyl ether CAS NO.: 3380-30-1 Diclosan yog ib qho tshuaj tua kab mob dav dav nrog ntau yam kev siv, feem ntau yog nyob rau hauv cov chaw hauv qab no: Cov Khoom Siv Saib Xyuas Tus Kheej: Tshuaj Txhuam Hniav: Siv los tiv thaiv kev loj hlob ntawm b ...Nyeem ntxiv -
Zinc Ricinoleate: Ib qho tshuaj uas muaj kev nyab xeeb, tsis ua rau khaus
Zinc ricinoleate yog ib qho tshuaj uas tau txais kev saib xyuas ntau thoob plaws hauv kev lag luam, tshwj xeeb tshaj yog hauv kev saib xyuas tus kheej thiab cov qauv tshuaj pleev ib ce. Paub txog nws cov yam ntxwv tshwj xeeb, zinc ricinoleate feem ntau suav tias muaj kev nyab xeeb thiab tsis ua rau khaus...Nyeem ntxiv -
Whis yog daim ntawv thov rau Phenylhexanol
Phenylhexanol, ib yam kua tsis muaj xim nrog ib qho ntxhiab tsw qab ntawm paj, yog ib hom cawv uas tau txais kev saib xyuas hauv ntau yam lag luam vim nws cov khoom tshwj xeeb Nrog cov mis tshuaj ntawm C12H16O, nws feem ntau yog siv rau hauv kev tsim cov tshuaj tsw qab, tshuaj pleev ib ce, thiab ua cov kuab tshuaj hauv ntau yam khoom siv ...Nyeem ntxiv -
Kev siv thiab kev nyab xeeb ntawm myricealdehyde
Aldehyde C-16 feem ntau hu ua cetyl aldehyde, Aldehyde C-16, tseem hu ua strawberry aldehyde, lub npe scientific methyl phenyl glycolate ethyl ester. Cov khoom no muaj ntxhiab tsw qab ntawm poplar plum, feem ntau yog diluted ua cov khoom noj sib xyaw ua ke raw ...Nyeem ntxiv
