Focus on Cellulose ethers

I-HEMC ye-Putty kunye ne-Good Wetting Perform

I-HEMC ye-Putty kunye ne-Good Wetting Perform

I-HEMC, okanye i-Hydroxyethyl methyl cellulose, i-thickener eqhelekileyo, i-binder, kunye ne-emulsifier esetyenziswa kumashishini ahlukeneyo, kuquka ukwakhiwa, izimonyo kunye nokutya. Enye yeempawu eziphambili ze-HEMC kukukwazi ukunyusa ukusebenza kokumanzisa kwezinto ezongeziweyo kuyo. Kule meko, siza kuxubusha indlela i-HEMC enokusetyenziswa ngayo ukuphucula ukusebenza kokumanzisa kwePutty.

I-Putty luhlobo lwemathiriyeli eqhele ukusetyenziswa ekwakhiweni, ngakumbi ukugcwalisa izithuba, iintanda, kunye nemingxuma kwiindonga kunye neesilingi. Yinto efana ne-paste ebizwa ngokuba yindibaniselwano ye-calcium carbonate, amanzi, kunye ne-agent ebophelelayo, efana ne-latex okanye i-acrylic. Ngelixa i-putty ilula ukusebenza nayo, omnye wemiba yayo eqhelekileyo kukusebenza kakubi kokumanzisa. Oku kuthetha ukuba inobunzima bokubambelela kumphezulu kunye nokuzalisa izikhewu ngokufanelekileyo, okukhokelela ekugqityweni okuncinci.

Ukujongana nalo mbandela, i-HEMC inokongezwa kwi-putty ukuphucula ukusebenza kwayo kokumanzisa. I-HEMC i-polymer e-soluble yamanzi ephuma kwi-cellulose, i-polymer yendalo efumaneka kwiindonga zeeseli zezityalo. Xa ifakwe kwi-putty, i-HEMC iphucula amandla ayo okumanzisa umphezulu, ivumela ukuba ibambelele bhetele kwaye izalise izikhewu ngokufanelekileyo. Oku kubangela ukugqiba okugudileyo kunye nokusebenza ngcono jikelele.

Ukufezekisa umgangatho ofunekayo wokumanzisa, kubalulekile ukusebenzisa uhlobo olufanelekileyo lwe-HEMC kunye nokulandela iinkqubo ezifanelekileyo zokuxuba. Oku kulandelayo zizinto ezibalulekileyo ekufuneka ziqwalaselwe xa usebenzisa iHEMC ePutty:

Uhlobo lwe-HEMC: Kukho iintlobo ezininzi ze-HEMC ezikhoyo, nganye ineempawu ezahlukeneyo kunye neempawu. Uhlobo lwe-HEMC olulungele i-putty luya kuxhomekeka kwizinto ezifana nokuhambelana okufunwayo, i-viscosity, kunye nendlela yesicelo. Ngokubanzi, i-HEMC ye-viscosity ephantsi ukuya ephakathi iyacetyiswa kwizicelo ze-putty.

Inkqubo yokuxuba: Ukuqinisekisa ukuba i-HEMC isasazwa ngokulinganayo kuyo yonke i-putty, kubalulekile ukulandela inkqubo efanelekileyo yokuxuba. Oku ngokuqhelekileyo kubandakanya ukongeza i-HEMC emanzini kuqala kwaye udibanise kakuhle ngaphambi kokuba ungeze i-putty. Kubalulekile ukuxuba i-putty ngokucokisekileyo ukuqinisekisa ukuba i-HEMC ihlakazekile ngokulinganayo kwaye akukho ziqhuma okanye i-clumps.

Isixa se-HEMC: Isixa se-HEMC esiza kongezwa kwi-putty siya kuxhomekeka kwiimfuno ezithile zesicelo. Ngokubanzi, ukugxininiswa kwe-0.2% ukuya kwi-0.5% ye-HEMC ngobunzima be-putty kunconywa ukusebenza ngokufanelekileyo kokumanzisa.

Ukongeza ekuphuculeni ukusebenza kokumanzisa, i-HEMC inokubonelela ngezinye izibonelelo xa isetyenziswe kwi-putty. Ezi ziquka ukuphuculwa kokusebenza, ukunamathela okungcono kumphezulu, kunye nokunciphisa ukuqhekeka kunye nokunciphisa. Ngokubanzi, ukusetyenziswa kwe-HEMC kwi-putty yindlela eneendleko zokuphucula ukusebenza kwayo kunye nokufezekisa ukugqiba okungcono.


Ixesha lokuposa: Feb-14-2023
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