IHydroxypropyl Methyl Cellulose (HPMC) Isetshenziselwa Upende Osekelwe Emanzini
Ukusebenza kwethu kokugcinwa kwamanzi kwe-cellulose ether kwe-latex enamathela, ikakhulukazi ukugqoka okuphezulu kwe-PVA kunikeza ukusebenza okuhle kakhulu kokugqoka, ukumboza u-pulp owugqinsi, ngeke kukhiqize ukugeleza; Umphumela wawo wokuqina ophezulu unganciphisa umthamo, uthuthukise umnotho wokubunjwa, futhi uthuthukise ukumiswa kwesistimu yokumboza. Izakhiwo ezinhle kakhulu ze-rheological ekugqokeni, zingaba sesimweni esimile, zigcine isimo esihle kakhulu sokuqina sokugqoka; Esimeni esilahliwe, esinoketshezi oluhle kakhulu, futhi ngeke sichaphaze; Ku-coating kanye ne-roller coating, kulula ukusabalalisa ku-substrate, ukwakhiwa okulula; Lapho ukugqoka sekuphelile, i-viscosity yesistimu izolulama ngokushesha, ukugqoka kuzokhiqiza ngokushesha ukugeleza.
Emhlabeni ogqame kakhulu wopende osuselwa emanzini we-latex, isithako esisodwa esibaluleke kakhulu iHydroxy Propyl Methyl Cellulose.(HPMC). Ngaphandle kokuba i-thickener esebenza kahle kakhulu, lolu hlobo lwesithasiselo luhlinzeka ngenqwaba yezinye izici ezizuzisayo, njengamandla ebhulashi, ukumelana ne-sag, i-emulsification, amandla okumiswa, njll, kuyilapho inikeza ukuhambisana okuhle kakhulu kombala,futhiokwenza lolu hlobo lwe-thickener ludume kakhulu ngabakhiqizi abaningi bepende emhlabeni.
Isetshenziswa ngopende osuselwe emanzini. Ibonisa umphumela wayo omuhle kakhulu wokujiya,futhiizakhiwo ze-rheological, ukuhlakazeka kanye nokuncibilika. Inokuqina okuhle kwe-bio, inikeza isikhathi esanele sesitolo sikapende. Vimbela ngempumelelo ama-pigments kanye ne-filler sedimentation.
Qaphela:Imikhiqizo ingenziwa ngokwezifiso ngokuya ngezidingo zamakhasimende.