Cov Lus Qhia Txog Kev daws teeb meem
DESOATEN ARA Amphoteric Polymeric Tanning Agent thiab DESOATEN ARS Amphoteric Synthetic Tanning Agent
Cov Lus Qhia Txog Kev Txiav Txim Siab Zoo Tshaj Plaws
Muaj ib tug cwj pwm hu ua Wang Yangming hauv The Ming Dynasty. Thaum nws tsis nyob hauv lub tuam tsev, nws tau tsim lub tsev kawm ntawv ntawm lub siab; thaum nws yog ib tug thawj coj ntawm niam txiv, nws tau pab cov zej zog; thaum lub teb chaws muaj teeb meem, nws siv nws txoj kev txawj ntse thiab kev ua siab loj los yuav luag ib leeg tua cov neeg tawm tsam thiab tiv thaiv lub teb chaws kom tsis txhob raug kev puas tsuaj los ntawm kev ua tsov rog hauv tebchaws. "Kev tsim kom muaj kev zoo thiab kev coj zoo thiab kev hais lus tsis yog qhov kev xaiv thib ob hauv tsib txhiab xyoo dhau los." Wang Yangming txoj kev txawj ntse zoo yog qhov tseeb tias nws ua siab zoo dua thaum ntsib cov neeg zoo thiab ntse dua thaum ntsib cov neeg tawm tsam ntse.
Lub ntiaj teb no tsis yog ib sab xwb, feem ntau nws yog hermaphroditic. Ib yam li cov neeg sawv cev tanning amphoteric ntawm cov tshuaj tawv. Cov neeg sawv cev tanning amphoteric yog cov neeg sawv cev tanning uas muaj pawg cationic thiab pawg anionic hauv tib lub qauv tshuaj - thaum pH ntawm lub kaw lus yog qhov isoelectric point ntawm tus neeg sawv cev tanning. tus neeg sawv cev tanning tsis muaj cov khoom cationic lossis anionic;
Thaum lub pH ntawm lub cev qis dua qhov isoelectric point, pawg anionic ntawm tus neeg sawv cev tanning raug tiv thaiv thiab xav tias muaj tus cwj pwm cationic, thiab rov ua dua.
Cov no yog ob lub amphoteric tannins
Lawv cov isoelectric points tau teeb tsa kom ze rau qhov isoelectric point ntawm daim tawv nqaij xiav. Yog li cov ntawv thov tom qab qhia txog tus cwj pwm zoo thiab yooj yim.
Kev nkag mus zoo
Ua ntej, qhov pH ntau yam siv tau yog dav heev, ntawm pH qis, daim tawv nqaij xiav ntub dej muaj cov yam ntxwv cationic muaj zog thiab cov ntaub ntawv anionic ib txwm muaj peev xwm raug kev nyuaj siab hauv kev nkag mus, kev nkag mus tsis sib xws ntawm cov noob thiab cov nqaij ntawm cov noob thiab kev thauj khoom ntau dhau ntawm cov noob.
Txawm li cas los xij, thaum DESOATEN ARA & ARS siv, nws nkag mus rau hauv daim tawv nqaij kom sib npaug thiab tob, pab txhim kho qhov puv thiab xav, tab sis tsis muaj tuab.
Neutralized rau kev sau kom ruaj khov thiab nthuav cov noob
Thaum siv tom qab neutralization, tus cwj pwm anionic yog tus cwj pwm los ntawm kev ruaj khov zoo thiab cov khoom sau, cov noob tiaj tus thiab zoo, tsis muaj kev ua rau cov noob hnyav thiab qhov tiav tiaj tus thiab dav dua.
Siv thaum muaj roj ntau los txhim kho lub zog thiab noo noo ntawm cov noob ntoo
Siv thaum lub sijhawm muaj roj ntau, nws pab txhim kho qhov ruaj khov thiab lub zog ntawm cov noob. Nws kuj tseem ua rau cov dej noo ntawm qhov kov.
Ua kom tawv nqaij zoo dua.
Rau kev txhim kho qib tawv, siv DESOATEN ARA & ARS kom tau txais xim ci ntsa iab thiab tob dua. Pab txhim kho tawv kom zoo dua.
Tib yam siv rau kev tanning, tsuas yog los ntawm kev koom ua ke peb thiaj li tuaj yeem nthuav dav peb cov kev tshawb fawb thiab kev txhim kho, thev naus laus zis thiab cov txheej txheem …….
Vim li cas thiaj pom zoo:
Kev nkag mus zoo
Siv tom qab neutralization rau firmness thiab filling, flatten lub noob
Siv thaum fatquioring los txhim kho lub zog thiab noo noo ntawm cov noob.
Ua rau qib tawv nqaij nce ntxiv
Txhim kho qhov puv thiab kov tsis muaj thickening
Kev txhim kho kom ruaj khov tau dhau los ua ib feem tseem ceeb heev hauv kev lag luam tawv, txoj kev mus rau kev txhim kho kom ruaj khov tseem ntev thiab muaj ntau yam kev cov nyom.
Ua ib lub tuam txhab uas muaj lub luag haujlwm, peb yuav ua qhov no ua peb lub luag haujlwm thiab ua haujlwm tas li thiab tsis muaj zog mus rau lub hom phiaj kawg.
Tshawb nrhiav ntxiv