Hydroxyethyl cellulose ether, tsis-ionic saum toj nquag tshuaj, yog ib feem ntau siv cellulose organic dej organic dej. Nws yog dej-soluble tsis-ionic compound thiab muaj peev xwm zoo thickening muaj peev xwm dej.
Nws muaj ntau yam ntxwv xws li thickening, kev sib koom tes, kev tiv thaiv cov dej num, thiab tseem muaj ntau yam khoom tshwj xeeb.
Kev khib
Ib qho kev sib luag yog qhov surfactant uas muaj ob qho txawv ntawm Liplophilicity thiab hydrophilicity nyob rau hauv lub molecule. Nws tuaj yeem uniformly disperse cov khoom khov kho thiab ua kua ntawm inorganic thiab nyob rau hauv tib lub sij hawm tiv thaiv cov kua, thiab sib sau tus neeg saib xyuas amphipilic yuav tsum muaj kev ncua nyob ruaj khov.
Nrog rau lub dispersant, nws tuaj yeem txhim kho cov gloss, tiv thaiv cov xim ntab, thiab txhim kho lub zog tinting. Nco ntsoov tias lub zog tinting tsis yog siab li ntau tau nyob rau hauv lub tshuab coping, txo cov chaw thau taus, nce cov chaw thau khoom ntawm cov pigments, thiab lwm yam.
D
Tus neeg sawv cev ntub dej ua lub luag haujlwm ntawm lub luag haujlwm ntawm txheej, uas tuaj yeem ncav cuag ntawm txoj kev " Nyob rau hauv cov dej-based system, tus neeg ntub dej yog qhov tseem ceeb heev, vim tias cov dej nro tseem ceeb heev, uas muaj ntau dua li cov txheej txheem ntawm lub substrate. Kis ntws.
Tus neeg saib xyuas tus neeg sawv cev
Defoamer tseem hu ua Defoamer, Antifoosaming Tus Neeg Sawv Cev, thiab Foaming tus neeg sawv cev ua tau txhais tau tias kom tshem tawm npaus. Nws yog ib qho tshuaj nrog cov chaw qis thiab siab ua si, uas tuaj yeem tsim los yog tshem tawm npaus hauv cov kab ke. Muaj ntau cov ua npuas ncauj yuav raug tsim nyob rau hauv cov txheej txheem kev lag luam, uas mob hnyav rau kev nce qib ntawm kev tsim khoom. Nyob rau lub sijhawm no, nws yog ib qho tsim nyog los ntxiv ib qho defosamer los tshem tawm cov kev ua npuas no puas tsuaj.
Titanium Dioxide
Cov xim kev lag luam yog qhov loj tshaj plaws ntawm cov neeg siv titanium dioxide, tshwj xeeb tshaj yog rutile titanium dioxide, feem ntau uas tau noj los ntawm kev lag luam pleev xim. Cov xim ua los ntawm titanium dioxide muaj xim ci, siab nkaum lub hwj chim, muaj zog tinting, tsawg ntau npaum li cas, thiab ntau yam. Nws tuaj yeem tiv thaiv qhov ruaj ntseg ntawm nruab nrab, thiab tuaj yeem txhim kho cov tshuab zog thiab cov nplaum ntawm cov yeeb yaj kiab pleev xim kom tiv thaiv cov kab nrib pleb. Tiv thaiv UV hluav taws xob thiab noo noo los ntawm kev nkag mus, ntev lub neej ntawm cov xim pleev xim.
Kua txiv
Kaolin yog ib hom muab tub lim. Thaum siv cov tsho tiv no, nws txoj haujlwm tseem ceeb yog: txhaws, nce cov tuab ntawm cov xim pleev xim, ua cov xim pleev xim ntxiv plump thiab cov khoom tawv; Txhim kho cov ris tsis kam thiab kav ntev; Kho cov khoom kho qhov muag ntawm cov txheej, hloov cov tsos ntawm cov yeeb yaj kiab txheej; raws li ib tug muab tub lim rau hauv txheej, nws tuaj yeem txo cov resin uas siv thiab txo cov nqi ntau lawm; Nws ua rau lub luag haujlwm ntawm cov tshuaj lom neeg ntawm cov yeeb yaj kiab txheej, xws li txhim kho cov tshuaj tiv thaiv kab xeb thiab nplaim dej rov qab.
calcium hnyav
Thaum muaj cov calcium hnyav siv hauv cov xim tsev sab hauv, nws tuaj yeem siv ib leeg lossis ua ke nrog Talcum hmoov. Piv nrog TALC, cov calcium hnyav tuaj yeem txo tus nqi chalking, txhim kho cov xim khaws cia ntawm cov xim pleev xim rau lub teeb pom kev zoo thiab nce qhov tsis kam tuaj pwm.
Tshuaj pleev
Lub luag haujlwm ntawm emulsion yog kom npog cov xim thiab zaj duab xis tom qab muaj peev xwm ua yeeb yaj kiab yog tus ua kom muaj peev xwm muaj peev xwm tshem tawm hmoov. Feem ntau, STyrene-acrylic thiab ntshiab acrylic emulsions yog siv rau sab nrauv phab ntsa. Styrene-Acrylic yog tus nqi-ua tau zoo, yuav tig daj, acrylic muaj huab cua zoo thiab xim ceev, thiab tus nqi siab dua me ntsis. Feem ntau, STyrene-acrylic emulsion yog siv rau cov phab ntsa qis sab nrauv, thiab acrylic acreesculion feem ntau siv rau nruab nrab phab ntsa xim.
Lub Sijhawm Post: Apr-25-2024