Focus on Cellulose ethers

I-HEMC yokunamathela kwi-tile

I-HEMC yokunamathela kwi-tile

I-HEMC, okanye i-hydroxyethyl methyl cellulose, iyisithako esibalulekileyo kwi-tile adhesive formulations. Yipolymer enyibilikayo emanzini esetyenziswa njenge-thickener, binder, kunye ne-rheology modifier. I-HEMC ithathwe kwi-cellulose kwaye i-non-ionic, i-non-toxic, kunye nekhompawundi enokutsha.

Ekuqulunqweni kwe-adhesive tile, i-HEMC isetyenziswe ngokuyinhloko njenge-arhente yokugcina amanzi. Ukongezwa kwe-HEMC kumxube kunceda ukuphucula ukusebenza kwe-adhesive kwaye ivumela ukulawula okungcono komxholo wamanzi. Oku kubalulekile kuba umxholo wamanzi we-adhesive uchaphazela ukuhambelana kwayo, ixesha lokubeka, kunye namandla okugqibela.

Enye yeenzuzo eziphambili ze-HEMC ekuqulunqweni kwe-adhesive tile kukukwazi ukuphucula ukunamathela kwi-adhesive to substrates. I-HEMC isebenza njenge-binder, idala ibhondi eqinile phakathi kwe-adhesive kunye nomphezulu osetyenziswa kuyo. Oku kubaluleke kakhulu kwizicelo apho i-adhesive iya kuba phantsi koxinzelelo oluphezulu, njengokufakwa kwe-tile.

I-HEMC iphinda incede ukuthintela ukuhlukana kwamacandelo ahlukeneyo ekuqulunqweni kwe-adhesive tile. Oku kubalulekile kuba i-adhesive exutywe kakuhle iqinisekisa ukuba iya kuba neepropati ezihambelanayo kwaye iya kukwazi ukwenza njengoko kujoliswe kuyo.

Olunye uncedo lwe-HEMC ekubunjweni kwe-adhesive tile kukukwazi ukuphucula i-freeze-thaw resistance of adhesive. Xa amanzi engumkhenkce, ayanda, nto leyo enokubangela umonakalo kwi-adhesive. I-HEMC inceda ukuthintela oku ngokwandisa ukuqina kokuncamathelisa kunye nokunciphisa ubungakanani bamanzi akhoyo ukukhenkceza.

I-HEMC iphinda idlale indima kwi-rheology ye-tile adhesive formulations. I-Rheology kuphononongo lokuhamba kunye nokuguqulwa kwezinto. Ngokulungelelanisa inani le-HEMC kumxube, kunokwenzeka ukulawula iimpawu ze-rheological ze-adhesive. Oku kungasetyenziselwa ukwenza i-adhesives eneempawu ezithile, ezifana ne-viscosity ephezulu okanye i-thixotropy.

Ukongeza kwindima yayo ekuqulunqweni kwe-adhesive tile, i-HEMC iphinda isetyenziswe kwiindidi zezinye izicelo. Idla ngokusetyenziswa njenge-thickener kunye ne-stabilizer kwiimveliso zokutya, kunye nakwiimveliso zokhathalelo lomntu ezifana ne-shampoos kunye ne-lotions. I-HEMC ikwasetyenziswa njenge-thickener kunye ne-binder kwimveliso yepeyinti ye-latex.

Ngokubanzi, i-HEMC iyisithako esibalulekileyo kwi-tile adhesive formulations. Ukukwazi kwayo ukuphucula ukusebenza, ukunamathela, ukuxhathisa ukunyibilika komkhenkce, kunye neempawu zerheological zokuncamathelisa kwenza kube yinto ebalulekileyo kwizicelo ezininzi zokwakha, ngakumbi kufakelo lwethayile.


Ixesha lokuposa: Feb-13-2023
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