Hec kwipeyinti
I-HydroxyEtheetheetheetheetheethy (Hec) isetyenziselwe ishishini lepeyinti, elixabisekileyo ngenxa yepropathi yayo yokufakelwa kwayo enegalelo ekuqulunqweni, isicelo, kunye nokusebenza kweentlobo ezahlukeneyo zepeyinti. Nantsi isishwankathelo sezicelo, imisebenzi, kunye nokuqwalaselwa kwe-hec kwimeko yefom yepeyinti:
1. Intshayelelo kwi-HydroxyEtheethy (Hec) kwi-paints
1.1 Ingcaciso kunye noMthombo
I-HydroxyEtheetheetheetheetheetheetheetheetheetheethl seluplose yi-polymer ye-sollomer ethathwe kwi-sellulose ngokusabela kwi-Englone oxide. Ihlala ifunyanwa kwi-Pulp yeWood okanye ikotoni kwaye iqhubekisiwe ukuba yenze i-polymer nge-vipos eyahlukeneyo yokufowuna nefilimu.
1.2 Indima kwifom yepeyinti
Kwindlela yokupeyinta, i-HEC isebenzela iinjongo ezininzi, kubandakanya ukuqhutywa kwepeyinti, ukuphucula ukuthungwa kwayo, ukubonelela ngokuzinza, kunye nokuphucula isicelo kunye nokusebenza.
I-2. Imisebenzi ye-hydroxythyl seluplose kwipeyinti
2.1 I-Rheoology Commoifier kunye ne-tickener
I-Hec isebenza njenge-ratheology modifier kunye ne-tickener kwifom yokupeyinta. Ilawula umzobo wepeyinti, ukuthintela ukulungisa ii-pigments, kunye nokuqinisekisa ukuba ipeyinti inesidingo esifanelekileyo sokwenza lula isicelo esilula.
2.2 I-Stabitizer
Njengesitayile, i-HEC inceda ukugcina uzinzo loqulunqwa lokupeyinta, ukuthintela ukwahlukana kwesigaba kunye nokugcina i-homogeneity ngexesha lokugcina.
2.3 Ukugcinwa kwamanzi
I-HEC iphucula iipropathi zokugcina amanzi zepeyinti, ukuthintela ukuba yomile ngokukhawuleza. Oku kuxabiseke ngakumbi kwiipeyinti ezisekwe emanzini, kuvumela ukusebenza ngcono nokunciphisa imiba efana ne-roller.
I-2.4 iipropathi zefilimu
I-HEC inegalelo ekwenzeni ifilimu eqhubekayo nengafaniyo kumphezulu opeyintiweyo. Le filimu ibonelela ngokufana, iphucula ubumbisi, kwaye iphucula imbonakalo iyonke yomphezulu wepeyinti.
I-3. Izicelo kwiipeyinti
3.1 Ipeyinti ye-Latex
I-HEC iqhele ukusetyenziswa kwi-Latex okanye kwiipeyinti ezisekwe emanzini ukulawula uVeksisity, ukuphucula uzinzo lwepeyinti, kunye nokomeleza intsebenzo yayo xa usenza isicelo kwaye womisa.
3.2 Ipeyinti ye-emulsion
Kwipeyinti ye-emulsion, equka amasuntswana e-pigment esasazekileyo emanzini, i-hec isebenza njenge-stiblizer kunye ne-tickener, ukuthintela ukulungisa nokubonelela ngokungqinelana okufunekayo.
3.3 I-Coatings ethusiweyo
I-HEC isetyenziswa kwityala elithunyelweyo ukuphucula ukuthungwa kunye nokuhambelana kwezinto zokuhamba. Inceda ukudala iyunifomu kwaye inomtsalane kumphezulu wepeyinti.
3.4 I-Primers kunye nabathengi
Kwiqonga kunye nabathengisi, i-HEC inegalelo kuzinzo lolawulo, ulawulo lwe-viscosity, kunye neepropathi zokwenza ifilimu, ukuqinisekisa ukulungiselela okusebenzayo.
4. Iingqwalaselo kunye namanyathelo okhuseleko
4.1 Ukuhambelana
I-HEC kufuneka ihambelane nezinye izithako zepeyinti ukuthintela imiba efana nokuncitshiswa okusebenzayo, ukuncitshiswa, okanye utshintsho kwipeyinti yepeyinti.
4.2 Uxinzelelo
Ukugxininiswa kwe-hec kwifomu yokupeyinta kufuneka kulawulwe ngononophelo ukufezekisa iipropathi zeRhaiological enqwenelekayo ngaphandle kokufumana amachaphaza amachaphaza eminye imiba yepeyinti.
4.3 Imvakalelo
Ngelixa i-hec iZizinza ngokubanzi kububanzi be-PH, kubalulekile ukuthathela ingqalelo i-PH yoqulunqa lokupeyinta ukuqinisekisa ukusebenza kakuhle.
5. Ukuqukumbela
I-HydroxyEtheetheetheetheetheetheetheetheetheetheetheetheethy yindawo eyongeziweyo kwishishini lepeyinti, igalelo ekuqulunqweni, uzinzo, kunye nokusetyenziswa kweentlobo ezahlukeneyo zeepeyinti. Imisebenzi yayo yenguqulelo yenza ilungele iintlungu ezisekwe emanzini, iipeyinti ze-emulsion, kunye nekhwele elithululwayo, phakathi kwezinye. Iifomula zenzelwe ukuba ziqwalasele ngononophelo ukuhambelana, uxinzelelo, kunye ne-PH ukuqinisekisa ukuba i-HC ikhulisa izibonelelo zayo kwimizobo eyahlukileyo yepeyinti.
IXESHA LOKUQALA: UJan-01 ukuya ku-024