Kuchengetwa kwemvura kwehydroxypropyl methylcellose

HydroxyPropyl methylcellose (HPMC) is non-ionic cellulose ether yakagadzirwa kubva kune yakasikwa polymer furymer manyoro kuburikidza neyekutevedzana kwemakemikari maitiro. Hydroxypropylmethylsellose (HPMC) isinganzwisisike, isina kurwadza, isina chepfu chena poda inogona kunyungudika mumvura inotonhora kuti iite fungidziro yeVicipaus. Iyo ine zvivakwa zvekutora, kusunga, kuparadzira, kupararira, kuumba-kuumba, kumhanyisa, kuunganidza, kuchengeta unoshanda uye kuchengetedza demod. Mudhaka, basa rakakosha re hydroxyprupyl methylcellose ndeyekuchengetwa kwemvura, iyo kugona kwemotokari kuti iite mvura.

1. Kukosha kwekuchengetwa kwemvura kune moter

Dope neKuranga Kwekuchengetwa Kwemvura zviri nyore kupaza uye kusekerera panguva yekufambisa uye nekuchengetedza, ndiko kuti, mvura inoyerera pamusoro, jecha uye simende ichinyura pasi, uye inofanira kusimudzwa usati washandiswa. Dhaka nehurombo mvura yekuchenesa, mukusvirana kwekunhuhwirira, chero bedzi mongwe yakagadzirira inosangana neiyo block kana chigadziko, iyo yakagadzirirwa-yakavhenganiswa madhiri ichabatanidzwa nemvura, uye panguva imwe chete, iyo yekunze ye Muranda achaputira mvura mumhepo, zvichikonzera kurasikirwa kwemvura yerudzi. Mvura isiriyo inokanganisa imwe hydration yeiyo simende uye inokonzeresa kukura kwesimba remberi, kunyanya simba rekusimba pakati pevhu rakaomeswa uye rakapetwa, riripo mukupaza uye kudonha kubva mudura.

2. Nzira yechinyakare yekuvandudza kuchengetwa kwemvura yekuchengetwa kwemota

Mhinduro yechinyakare ndeyekudiridza chigadziko, asi hazvigoneke kuve nechokwadi chekuti chigadziko chakanyoroveswa. Iyo yakakodzera hydration chinangwa chekasimendi ndeyekuti: Chigadzirwa hydration hydration chinopinda muchikamu pamwe neyekuisa mvura, kuumba chinoshanda "nechigadziko chesimba rinodiwa. Kudiridza zvakananga pamusoro pechisimba kuchakonzera kuparadzwa kwakakomba mumvura kubhururuka kwechigadziko nekuda kwemisiyano mukushisa, nekudiridza nguva, uye kudiridza kufanana. Iyo base ine mashoma mvura yekunyudza uye icharamba ichitora mvura iri muduri. Pamberi peiyo simende hydration inoenderera, mvura yacho inodhonzwa, iyo inokanganisa kupinza kweiyo hydration uye hydration zvigadzirwa mumatroni; Iyo chigadziko chine mvura hombe yemvura, uye mvura iri muduri inoyerera pachigadziko. Iyo yepakati yekufambisa inomhanya inononoka, uye kunyange iyo inofuma yemvura yakaumbwa pakati peguruva uye matrix, iyo inokanganisawo kusungwa kwesangano. Naizvozvo, uchishandisa iyo yakajairika yekudiridza nzira yekudiridza ichingokundikana kunyatsogadzirisa dambudziko remvura yakakwira yekukwira kwemadziro, asi ichakanganisa simba rekubatanidza pakati pehudyu uye chigadziko, zvichikonzera kupaza uye kupaza.

3. Kuchengeta kwemvura

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Kutumira Nguva: Mar-20-2023