Cov lus pom zoo
DESOATEN ARA Amphoteric Polymeric Tanning Agent thiab DESOATEN ARS Amphoteric Synthetic Tanning Agent
Kev txiav txim siab cov lus pom zoo
Muaj ib tug cwj pwm hu ua Wang Yangming nyob rau hauv Ming Dynasty. Thaum nws nyob deb ntawm lub tuam tsev, nws nrhiav tau lub tsev kawm ntawv ntawm lub siab; thaum nws yog ib tug niam txiv ua haujlwm, nws tau txais txiaj ntsig zoo rau zej zog; thaum lub teb chaws muaj kev kub ntxhov, nws tau siv nws txoj kev txawj ntse thiab kev ua siab loj los yuav luag ib leeg kom tshem tawm kev tawm tsam thiab tiv thaiv lub teb chaws los ntawm kev puas tsuaj los ntawm kev tsov rog. "Kev tsim kom muaj txiaj ntsig thiab kev tsim txiaj thiab kev hais lus tsis yog qhov kev xaiv thib ob hauv tsib txhiab xyoo dhau los." Wang Yangming qhov kev txawj ntse zoo nyob rau hauv qhov tseeb tias nws tau ua siab zoo nyob rau hauv lub ntsej muag ntawm cov neeg zoo thiab ntau cunning nyob rau hauv lub ntsej muag ntawm cov neeg ntxeev siab.
Lub ntiaj teb no tsis yog ib sab, nws feem ntau yog hermaphroditic. Ib yam li amphoteric tanning tus neeg sawv cev ntawm cov tshuaj tawv nqaij. Amphoteric tanning agents yog tanning agents uas muaj ib pab pawg neeg cationic thiab ib pawg anionic nyob rau hauv tib cov qauv tshuaj - thaum lub pH ntawm lub cev yog raws nraim qhov isoelectric point ntawm tus neeg sawv cev tanning. tus neeg sawv cev tanning tsis muaj cationic lossis anionic zog;
Thaum pH ntawm lub kaw lus qis dua qhov taw tes isoelectric, pawg anionic ntawm tus neeg sawv cev tanning yog shielded thiab assumes tus cwj pwm cationic, thiab vice versa.
Cov no yog ob amphoteric tannins
Lawv cov ntsiab lus isoelectric yog teem rau qhov tseem ceeb ze rau qhov isoelectric point ntawm daim tawv nqaij xiav. Yog li cov ntawv thov txuas ntxiv qhia cov cwj pwm zoo thiab yooj yim.
Zoo nkag mus
Ua ntej, pH ntau yam siv tau yog dav heev, ntawm pH qis ntawm daim tawv nqaij ntub dej ua pov thawj muaj zog cationic thiab cov khoom siv anionic tej zaum yuav raug kev txom nyem los ntawm kev nkag mus, tsis sib haum ntawm cov nplej thiab cov nqaij tawv thiab overloading ntawm cov nplej nto.
Txawm li cas los xij, thaum DESOATEN ARA & ARS raug siv, nws nkag mus rau hauv cov tawv nqaij sib sib zog nqus, pab txhim kho kev puv thiab hnov, tab sis tsis muaj thickening.
Neutralized rau khov filling thiab grain kis
Thaum siv tom qab neutralisation, tus cwj pwm anionic yog tus cwj pwm zoo firming thiab sau cov khoom, lub tiaj thiab nplua nplej, tsis muaj qhov hnyav ntawm cov nplej thiab ib qho flatter thiab dav dua.
Siv thaum fatliquor los txhim kho lub cev lub zog thiab moisturisation ntawm grain nto
Siv thaum lub sij hawm fatliquor, nws pab txhim kho lub firmness thiab lub cev lub zog ntawm cov nplej. Nws kuj tseem txhim kho cov moisturization ntawm qhov kov.
Nce qib tawv.
Txhawm rau txhim kho qib tawv, siv DESOATEN ARA & ARS kom tau txais cov xim zoo nkauj thiab sib sib zog nqus. Pab txhim kho cov tawv nqaij kom siab.
Tib yam siv rau tanning, tsuas yog los ntawm kev suav nrog peb tuaj yeem nthuav dav qhov muaj peev xwm ntawm peb R & D, thev naus laus zis thiab txheej txheem …….
Yog vim li cas rau kev pom zoo:
Zoo nkag mus
Siv tom qab neutralization rau firmness thiab filling, flatten lub grain
Siv thaum fatquioring los txhim kho lub cev muaj zog thiab moistness ntawm cov nplej
Nce qib ntawm cov tawv nqaij
Txhim kho fullness thiab tuav tsis muaj thickening
Kev loj hlob ruaj khov tau dhau los ua ib feem tseem ceeb hauv kev lag luam tawv, txoj hauv kev rau kev txhim kho kom ruaj khov tseem ntev thiab muaj kev sib tw.
Raws li lub luag haujlwm ua lag luam peb yuav nqa qhov no raws li peb lub luag haujlwm thiab ua haujlwm tsis tu ncua thiab indomitably mus rau lub hom phiaj kawg.
Tshawb nrhiav ntxiv