Impembelelo ye-HPMC Viscosity kunye neFineness kwi-Performance Mortar

I-viscosity kunye nobuhle be-Hydroxypropyl Methylcellulose (HPMC) inokuchaphazela kakhulu ukusebenza kodaka. Nantsi indlela iparameter nganye inokuchaphazela ngayo ukusebenza kodaka:

1. Viscosity:
   • Ukugcinwa kwamanzi: Amanqanaba aphezulu e-viscosity HPMC akholisa ukugcina amanzi amaninzi kumxube wodaka. Oku kugcinwa kwamanzi okuphuculweyo kunokuphucula ukusebenza, ukwandisa ixesha elivulekileyo, kunye nokunciphisa umngcipheko wokomisa kwangaphambi kwexesha, oluncedo kakhulu kwiimeko ezishushu nezomileyo.
   • Ukubambelela okuphuculweyo: I-HPMC ene-viscosity ephezulu yenza ifilimu ebanzi kwaye edibeneyo phezu kwamasuntswana, ekhokelela ekuphuculeni ukunamathela phakathi kwezinto zodaka, ezifana ne-aggregates kunye ne-binders. Oku kubangela ukomelezwa kokuqina kwebhondi kunye nokunciphisa umngcipheko wokuncipha.
   • Ukuncitshiswa kwe-Sagging: I-viscosity ephezulu ye-HPMC inceda ekunciphiseni utyekelo lodaka ukuba lugxumeke okanye ludodobale xa lusetyenziswa ngokuthe nkqo. Oku kubaluleke kakhulu kwizicelo ezingaphezulu okanye ezithe nkqo apho udaka kufuneka lugcine imilo yalo kwaye lubambelele kwi-substrate.
   • Ukomelezwa kokuSebenza: I-HPMC ene-viscosity efanelekileyo inika iimpawu ezinqwenelekayo ze-rheological kudaka, ivumela ukuxuba okulula, ukumpompa, kunye nokusetyenziswa. Iphucula ukusasazeka kunye nokubambisana kodaka, kuququzelela ukuhlanganiswa okufanelekileyo kunye nokugqiba.
   • Impembelelo kuMxholo woMoya: I-viscosity ephezulu kakhulu ye-HPMC inokuthintela ukungena komoya kumxube wodaka, kuchaphazela ukuxhathisa kwayo ngumkhenkce kunye nokuqina. Ke ngoko, kubalulekile ukulungelelanisa i-viscosity kunye nezinye iipropathi zokuqinisekisa ukungena komoya okona kulungileyo.
2. Ukulunga:
   • I-Particle Dispersion: Iincinci ezincinci ze-HPMC zivame ukusasazeka ngokufanayo kwi-matrix yodaka, ekhokelela ekuphuculweni kokusasazwa kunye nokusebenza kwepolymer kuwo wonke umxube. Oku kubangela iimpawu zokusebenza ezihambelanayo, ezifana nokugcinwa kwamanzi kunye nokubambelela.
   • Ukunciphisa Umngcipheko Wokubhola: Iincinci ze-HPMC ezicocekileyo zineempawu ezingcono zokumanzisa kwaye azikwazi ukwenza i-agglomerates okanye "iibhola" kumxube wodaka. Oku kunciphisa umngcipheko wokusasazwa okungalinganiyo kwaye kuqinisekisa i-hydration efanelekileyo kunye nokusebenza kwepolymer.
   • Ukuguquguquka koMphezulu: Amasuntswana e-HPMC acolekileyo anegalelo kubume bedaka obugudileyo, bunciphisa ukubakho kweziphene zomhlaba ezifana nemingxunya okanye iintanda. Oku kwandisa inkangeleko yobuhle bemveliso egqityiweyo kwaye iphucula umgangatho jikelele.
   • Ukuhambelana nezinye izongezo: Iincinci ze-HPMC ezicolekileyo zihambelana ngakumbi nezinye izongezo ezisetyenziswa ngokuqhelekileyo kwimixube yodaka, njengezinto zesamente, i-admixtures, kunye ne-pigments. Oku kuvumela ukuba kube lula ukufakwa kunye nokuqinisekisa i-homogeneity yomxube.

Isishwankathelo, zombini i-viscosity kunye nokulunga kwe-HPMC kudlala indima ebalulekileyo ekumiseleni ukusebenza kodaka. Ukukhetha okufanelekileyo kunye nokulungiswa kwezi parameters kunokukhokelela ekuphuculeni ukusebenza, ukunamathela, ukuxhathisa kwe-sag, kunye nomgangatho jikelele wodaka. Kubalulekile ukuqwalasela iimfuno ezithile zesicelo kunye neemeko xa ukhetha ibakala elifanelekileyo le-HPMC yokwenziwa kodaka olunikiweyo.