Focus on Cellulose ethers

Chii chinonzi viscosity yeHPMC E5?

Chii chinonzi viscosity yeHPMC E5?

HPMC E5 is a low-molecular-weight hydroxypropyl methylcellulose (HPMC) iyo inoshandiswa seyakakora, kumisa, uye emulsifying agent mune zvakasiyana-siyana zvezvigadzirwa. Ihwo hupfu huchena, husina hwema, husina kunaka hunonyungudika mumvura inotonhora uye husinganyunguriki mumvura inopisa. Inoshandiswa mumhando dzakasiyana dzekushandisa, kusanganisira chikafu, mishonga, uye cosmetics.

Iyo viscosity yeHPMC E5 inowanzoyerwa mu centipoise (cP). Ichi chiyereso chekudzivirira kwemvura kuyerera, uye inotaridzwa sehuwandu hwekumanikidza kunodiwa kufambisa vhoriyamu yakapihwa yemvura nekumhanya kwakapihwa. Iyo viscosity yeHPMC E5 inogona kubva 4 kusvika 6 cP, zvichienderana nekusangana kwemhinduro uye tembiricha.

Pakuungana kwe1%, viscosity yeHPMC E5 inowanzotenderedza 5 cP. Pakuungana kwe2%, viscosity inowedzera kusvika pa5 cP. Pakuungana kwe3%, viscosity inowedzera kusvika pa5 cP. Pakuungana kwe4%, viscosity inowedzera kusvika pa5 cP.

Muchidimbu, viscosity yeHPMC E5 inogona kubva pa1 kusvika ku100,000 cP, zvichienderana nekusangana kwemhinduro, tembiricha, uye pH. Pakuungana kwe1%, viscosity inowanzotenderedza 5 cP. Panzvimbo dzepamusoro, iyo viscosity inowedzera, uye patembiricha yepamusoro uye yakakwirira pH mazinga, viscosity inowedzerawo.


Nguva yekutumira: Feb-11-2023
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