Ukusetyenziswa kweCellulose Ethers kwiiPaints

I-cellulose ethers isetyenziswa ngokubanzi kwishishini lepeyinti kunye neengubo ngenxa yeempawu zabo ezizodwa kunye nokusetyenziswa kwezinto ezininzi.Nazi ezinye iinkqubo eziqhelekileyo ze-cellulose ethers kwiipeyinti:

1. I-Agent eQinisayo: I-ethers ye-Cellulose, njenge-methyl cellulose (MC), i-hydroxyethyl cellulose (HEC), kunye ne-hydroxypropyl methyl cellulose (HPMC), ziqeshwe njenge-agent e-thickening kwiipende ezisekelwe emanzini.Bandisa i-viscosity yokwakheka kwepeyinti, ukuphucula iimpawu zayo ze-rheological kunye nokuthintela ukugoba okanye ukuvuza ngexesha lokufaka isicelo.
2. I-Rheology Modifier: I-cellulose ethers zisebenza njenge-rheology modifiers, ezichaphazela ukuziphatha kokuhamba kunye neempawu zokulinganisa iipeyinti.Ngokulungelelanisa i-viscosity kunye ne-shear thinning behavior yepeyinti, i-cellulose ethers inceda ukufezekisa iipropati ezifunwayo zesicelo, ezifana nokuxubha, ukutshiza, kunye nokusebenza kwe-roller coating.
3. I-Stabilizer: Kwiipende ze-emulsion, i-cellulose ethers isebenza njenge-stabilizers, ikhusela ukuhlukana kwesigaba kunye nokudibanisa kwee-pigments ezihlakaziweyo kunye nezongezo.Baphucula ukuzinza kokwakheka kwepeyinti, baqinisekisa ukuhanjiswa okufanayo kwee-pigments kunye nezongezelelo kuyo yonke i-matrix yepeyinti.
4. I-Binder: I-cellulose ethers isebenza njengezibophelelo kwiipeyinti ezisekelwe emanzini, ziphucula ukunamathela kwee-pigments kunye nezigcwalisi kumphezulu we-substrate.Benza ifilimu edibeneyo ekumiseni, ukubopha amacandelo epeyinti kunye kunye nokuphucula ukuqina kunye nobude bengubo.
5. Ifilimu yangaphambili: I-cellulose ethers inegalelo ekubunjweni kwefilimu eqhubekayo, efanayo kwi-substrate surface emva kokufakwa kwepeyinti.Iimpawu zokwenza ifilimu ye-cellulose ethers ziphucula ukubonakala, i-gloss, kunye neempawu zokuthintela kwi-coating yepeyinti, ukukhusela i-substrate kumswakama, iikhemikhali, kunye nokuthotywa kokusingqongileyo.
6. I-Agent yokugcinwa kwamanzi: I-cellulose ethers inceda ukugcina umxholo wamanzi ekubunjweni kwepeyinti, ukuthintela ukomisa kwangaphambi kwexesha kunye nesikhumba.Oku kugcinwa kwamanzi ixesha elide kuvumela ixesha elivulekileyo elongezelelweyo, ukuququzelela ukusetyenziswa ngokufanelekileyo, ukudibanisa, kunye nokugqitywa kwepeyinti.
7. I-Anti-Sagging Agent: Kwipeyinti ye-thixotropic kunye neengubo, i-cellulose ethers isebenza njenge-anti-sagging agents, ikhusela ukuhamba ngokuthe nkqo okanye ukugoba kwefilimu yepeyinti kwindawo ethe nkqo.Banikezela iipropati ze-thixotropic kwipeyinti, ziqinisekisa i-viscosity ezinzileyo phantsi koxinzelelo lwe-shear kunye nokuhamba lula phantsi kweemeko eziphantsi zokucheba.
8. Ukuhambelana koMbala: I-ethers ye-cellulose iyahambelana noluhlu olubanzi lwemibala, kuquka i-organic and inorganic pigments kunye nedayi.Baququzelela ukusasazwa okufanayo kunye nokuzinziswa kwemibala ngaphakathi koyilo lwepeyinti, iqinisekisa uphuhliso lombala olungaguqukiyo kunye nokuzinza kombala ngokuhamba kwexesha.

I-cellulose ethers idlala indima ebalulekileyo ekuphuculeni ukusebenza, iipropati zesicelo, kunye nokuqina kwepeyinti kunye neengubo.Ukuguquguquka kwabo, ukuhambelana, kunye nokusebenza kakuhle kubenza ukuba babe zizongezo eziyimfuneko kwishishini lepeyinti.