I-HydroxypropylMethylcelcelcelcelcelcebalose (i-HPMC) yindawo eguquguqukayo esetyenziswe ngokubanzi kumashishini amaninzi. Elinye ishishini elinjalo ngulwakhiwo kunye nokwakha izixhobo zokuhombisa, apho i-HPMC iba sisithako esibalulekileyo kwiimveliso ezininzi.
I-HPMC inokusetyenziswa kwiimveliso ezisekwe kwisamente ezifana ne-tilesheves kunye ne-gris. Xa uyongezwa kwezi mveliso, i-HPMC isebenza njengearhente yokugcina amanzi, ukwandisa amandla abo e-bondin kunye nokuphucula ukunyuka kwabo. Oku kwandiswa kokusebenza kwenzeke kuba i-HPMC iyacothisa ireyithi apho amanzi alahlekileyo kumxube ongumqhinga, enika isifakelo ixesha elingaphezulu lokusebenza ngaphambi kokuba i-adhesive okanye iiseti ze-Grout.
Olunye usetyenziso lwe-HPMC ekwakheni izinto zokuhombisa zikwimveliso ye-stucco kunye ne-putty. I-HPMC iphinde yongezwa kwezi mveliso njengoko isebenza njenge-binder, ebopha ezinye izithako kunye nokuphucula ubume babo. Ukongeza, i-HPMC yandisa amandla emveliso yokuhambisa udonga kwiindonga, ukuqina, kunye neminye imibandela, ngaloo ndlela kunyusa ubomi bayo kunye nokuqina kwayo. I-HPMC yongezwa kwi-stucco kunye ne-PATTY njenge-Arhente yokuthambisa ukuqinisekisa ukuba kulula ukuba isebenze kwaye ayiyi kuqhuba okanye i-sag emva kwesicelo.
Ukongeza kwezi zinto zokwakha zemveli, i-HPMC ikwasetyenziswa ekuvelisweni kweengubo zokuhombisa ezifana nepeyinti kunye ne-emulsions. Xa uyongezwa kwezi mveliso, i-HPMC isebenza njenge-arhente yokuthintela ipeyinti ekutyibilikeni emva kokuba ifakwe kumphezulu. Ukongeza, i-HPMC inokuphucula ukuthambeka kwemali kunye nokuphucula ukuqina kwabo.
I-HPMC inokusetyenziswa ekwakheni izixhobo zokufaka. Xa kuvuswa izixhobo zokufakwa, i-HPMC yonyusa ukumelana kwamanzi kwemveliso kwaye inciphise umngcipheko wayo wokufunga. Olu phawu lokunyangwa lubaluleke kakhulu kwiindawo apho ukufakwa zihlala zivezwa amanqanaba okungcolisa, njengegumbi lokuhlambela okanye iziseko.
I-HPMC yindawo exabisekileyo edlala indima ebalulekileyo kwishishini kunye neshishini lokuhombisa. Ukusetyenziswa kwenqanaba lokuphumla kunye nokukwazi ukwenza njenge-adheetive, i-thickerer, iarhente yokugcina amanzi kunye nearhente yokufumana amanzi kunye ne-arhente yokugcina amanzi kunye ne-arhente yokugcina amanzi kunye ne-Arhente yokugcina amanzi kunye ne-Arhente yokugcina amanzi kunye ne-Arhente yokugcina amanzi kunye ne-Arhente yokugcina amanzi kunye ne-Arhente yokugcina amanzi enza isithako esibalulekileyo kwiimveliso ezininzi kwishishini. Ngokusebenzisa i-HPMC, i-HPMC, ukwakhiwa kwamashishini kunye nokwakha imizi-mali yokuhombisa kunokubonelela abathengi ngeemveliso ezisemgangathweni ezinamandla, kulula ukuyifaka, kwaye intle.
IXESHA LOKUQALA: FEB-19 ukuya ku-1525