Glycolic acid/CAS: 79-14-1
Kev piav qhia:
Glycolic acid yog qhov me tshaj plaws alpha-hydroxy acid (AHA). Nws feem ntau yog ntxiv rau ntau yam khoom siv rau kev saib xyuas tawv nqaij kom zoo nkauj thiab zoo nkauj. Nws kuj tseem tuaj yeem txo cov wrinkles, pob txuv caws pliav, thiab hyperpigmentation. Hauv kev lag luam textile, nws tuaj yeem siv ua tus neeg sawv cev zas xim thiab tanning. Nws kuj tseem tuaj yeem siv ua tus neeg sawv cev tsw qab hauv kev ua zaub mov, thiab ua tus neeg sawv cev rau kev saib xyuas tawv nqaij hauv kev lag luam tshuaj. Nws kuj tseem tuaj yeem ntxiv rau hauv emulsion polymers, solvents thiab ink additives los txhim kho cov khoom ntws thiab muab gloss. Ntxiv mus, nws yog ib qho nruab nrab pab tau rau organic synthesis suav nrog oxidative-reduction, esterification thiab long chain polymerization.
cov lus qhia tshwj xeeb
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Qhov kub yaj | 75-80 °C (lit.) |
| Kub taw tes | 112 °C |
| Qhov Ceev | 1.25 g/mL ntawm 25 °C |
| Qhov ceev ntawm cov khoom loj | 600kg/m3 |
| Lub zog ua pa | 10.8 hPa (80 °C) |
| Cov ntsuas kev cuam tshuam | n20/Hnub 1.424 |
| Fp | 112°C |
| Cia txias. | Khaws cia rau hauv qab +30 ° C. |
| Daim Ntawv | Kev daws teeb meem |
| Xim | Dawb mus rau dawb tawm |
Kev Siv
Hauv kev ua cov ntaub, tawv, thiab hlau; hauv kev tswj pH, thiab txhua qhov chaw xav tau cov organic acid pheej yig, piv txwv li hauv kev tsim cov nplaum, hauv kev ua kom tooj liab ci ntsa iab, kev ntxuav kom huv, dyeing, electroplating, hauv pickling, ntxuav thiab tshuaj milling ntawm cov hlau.
glycolic acid (hydroxyacetic acid) txo cov corenocyte cohesion thiab corneum txheej tuab qhov twg ntau dhau ntawm cov hlwb tuag tuaj yeem cuam tshuam nrog ntau yam teeb meem ntawm daim tawv nqaij, xws li pob txuv, tawv nqaij qhuav thiab qhuav heev, thiab wrinkles. glycolic acid ua haujlwm los ntawm kev yaj cov cellular cement sab hauv uas ua rau keratinization tsis zoo, pab txhawb kev tshem tawm ntawm cov hlwb tuag. Nws kuj tseem txhim kho cov tawv nqaij hydration los ntawm kev txhim kho cov dej noo noo nrog rau kev ua kom cov tawv nqaij muaj peev xwm khi dej. Qhov no tshwm sim hauv cov cellular cement los ntawm kev ua kom glycolic acid thiab cov tawv nqaij tus kheej hyaluronic acid cov ntsiab lus. Hyaluronic acid paub tias khaws cov dej noo ntau heev thiab lub peev xwm no tau txhim kho los ntawm glycolic acid. Yog li ntawd, daim tawv nqaij tus kheej lub peev xwm los tsa nws cov dej noo noo tau nce ntxiv. glycolic acid yog qhov yooj yim tshaj plaws alpha hydroxyacid (AHA). Nws tseem yog AHA uas cov kws tshawb fawb thiab cov neeg tsim khoom ntseeg tias muaj peev xwm nkag mus ntau dua vim nws qhov hnyav molecular me dua. Nws yog qhov khaus me ntsis rau daim tawv nqaij thiab cov ntaub so ntswg yog tias cov qauv muaj cov glycolic acid concentration siab thiab / lossis pH qis. glycolic acid ua pov thawj tias muaj txiaj ntsig zoo rau cov tawv nqaij uas muaj pob txuv vim nws pab kom cov qhov hws tsis muaj cov keratinocytes ntau dhau. Nws kuj tseem siv rau kev txo cov cim ntawm cov pob laus, nrog rau actinic keratosis. Txawm li cas los xij, glycolic acid feem ntau siv rau hauv cov tshuaj pleev ib ce tiv thaiv kev laus vim nws cov dej noo, noo noo, thiab ua rau daim tawv nqaij zoo li qub, ua rau txo qis cov kab zoo thiab cov kab wrinkles. Txawm hais tias hom tawv nqaij G yog dab tsi los xij, kev siv glycolic acid cuam tshuam nrog cov tawv nqaij mos dua, du dua, noj qab haus huv dua, thiab zoo li hluas dua. glycolic acid pom muaj nyob rau hauv qab zib tab sis cov qauv tsim feem ntau siv rau hauv cov tshuaj pleev ib ce.
Ntim thiab Xa Khoom
250KG / Nruas los yog raws li cov neeg siv khoom xav tau.
Yog cov khoom siv dav dav thiab tuaj yeem xa los ntawm dej hiav txwv thiab huab cua
Khaws cia thiab khaws cia
Lub neej txee: 24 lub hlis txij li hnub tsim khoom hauv cov ntim khoom tsis tau qhib khaws cia rau hauv qhov chaw txias thiab qhuav kom tsis txhob raug tshav ntuj ncaj qha, dej.
Lub tsev rau khoom muaj cua nkag, ziab kom qhuav kub tsawg, Sib cais ntawm cov tshuaj oxidants, cov kua qaub.










