Hec kwipeyinti

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