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Chii chinonzi viscosity hunhu hwehydroxypropyl methyl cellulose aqueous solution?

Hydroxypropyl methyl cellulose ine tarisiro yakafara muindastiri yekuvaka, uye yakanakisa kukora uye kuchengetwa kwemvura zvivakwa zvinoita kuti kushandiswa kwayo muindasitiri yekuvaka kurege kufuratirwa.Asi zvakadini zvatinoziva pamusoro pekunaka kwayo?Zvino ngatitaure nezve viscosity zvimiro zvehydroxypropyl methyl cellulose aqueous solution.

Hydroxypropyl methyl cellulose aqueous mhinduro iri nyore sumo: Chirungu chipfupiso HPMC isiri-ionic, mvura-soluble cellulose ether, kutaridzika kwechena kana kujeka yeyero hupfu kana granular zvinhu.Yayo isinganakidze, isinganhuhwi, isiri-chepfu, yakagadzika kemikari zvimiro zvechigadzirwa mumvura kuti iite yakatsetseka zvishoma inooneka viscous fluid.

Ndezvipi zvinhu zvinokanganisa viscosity yehydroxypropyl methyl cellulose aqueous solution?
1.Hukama nepolymer: iyo viscosity yehydroxypropyl methyl cellulose aqueous solution inoenderana nehuremu hwepolymer kana mamorekuru, uye inowedzera nekuvandudzwa kwedhigirii repolymerization.Izvi zvinonyanya kuoneka mune yakaderera polymerization pane iyo yakakwira polymerization.
2.Ukama pakati peviscosity uye kuisa pfungwa: iyo viscosity yehydroxypropyl methyl cellulose mune aqueous solution inowedzera pamwe nekusangana kweaqueous solution, uye kunyange kushanduka kuduku kunogona kukonzera shanduko huru muviscosity.
3.Ukama huri pakati peviscosity uye shear rate: Muedzo unoratidza kuti hydroxypropyl methyl cellulose haina shanduko yakakosha pakaderera shear rate, uye viscosity inoderera nekuwedzera kweshear rate.
4.Hukama huri pakati peviscosity uye tembiricha: hydroxypropyl methyl cellulose inokanganiswa zvakanyanya nekushisa, uye viscosity inodzikira nekuwedzera kwekushisa.
5.Zvimwe zvinhu: iyo viscosity yehydroxypropyl methyl cellulose uye zvakasiyana-siyana zvinowedzera, zvigadziriso, PH tsika zvakare zvine chekuita.

Patinoita iyo lab test chinhu chatinoda kuziva nezve viscosity hunhu hwehydroxypropyl methyl cellulose aqueous solution?


Nguva yekutumira: Mar-25-2022