HPMC (HydroxyPropyl methylcellose) uye hydroxytHEL Cellery inoshandiswa zvakanyanya muindasitiri uye mushonga wakakosha muzvimiro zvemakemikari, zvivakwa, minda yekushandisa, etc..
1. Misiyano yemakemikari chimiro
HPMC uye Hec ari maviri cellulose ether ana kubva kune zvakasikwa cellulose (senge machira kana matanda emapuranga), asi vakasiyana muvatsidzi:
HPMC (HYDROXYPROPYL MetHylcellose): HPMC inowanikwa neCollyl Mapoka eMoxyl (-OOH) yeMethyl (-ch₃) uye hydroxpropyl (-ch₂ch (oh) chō) cellulose derivatives. Dhigirii rekutsiva methyl uye hydroxypruspropyl mapoka anosarudza zvinhu zveHPMC.
HEC (HydroxyThyl Cellulose): Hec ndeye cellulose ether yakagadzirwa nekutsiva chikamu cheiyo hydroxalose mapoka ane mapoka ehydroxethlyl (-ch₂chɨox), kunyanya hydroxyThulation.
Misiyano iyi mune zvemakemikari zvigadzirwa zvakananga zvinokanganisa solubility yavo, viscosity, uye zvimwe zvemuviri uye zvemakemikari zvivakwa.
2. Solubility uye Mamiriro Etsvina Mamiriro
HPMC: HPMC ine yakanakisa mvura solubility uye inogona kunyungudutswa mumvura inotonhora kuti iite fungidziro yeVickuus Viscous. Inogona zvakare kuvhiringidzwa mune organic sol sol solenic yakadaro, acetone, etc., asi kumhanya kwekunyungudika uye degree rinosiyana zvichienderana nezviri kuderera. Chinhu chakakosha cheHPMC ndechekuti zvinopera mumvura inotonhora, nepo panguva yekudziya mhinduro iri pasi peiyo yekunyora glation (inoshanduka kuita gel kana ichipiswa kana ichipaza kana ikapaza kana yadzvanywa. Iyi pfuma yakakosha kwazvo muminda yakadai sekuvaka uye marara.
HEC: Hec zvakare ichipaza mumvura inotonhora, asi kusiyana neHPMC, hec haigadzi mumvura inopisa. Naizvozvo, hec inogona kushandiswa pamusoro peiyo yakafara tembiricha. Hec ine yakasimba yemunyu yekushivirira uye yakakora nzvimbo uye yakakodzera kushandiswa mune mhinduro zvine magetsi.
3. Viscosity uye rheological zvivakwa
Iyo viscosity yeHPMC uye Hec inosiyana nehuremu hwavo hwemanyorerwe, uye zvese zvine mhedzisiro yakanaka yakakora pane akasiyana enjoya:
HPMC: HPMC inoratidzira yakakwira pseuudoplasticasity (kureva, shear-inotetepa zvinhu) mumhinduro. Iyo viscosity yeHPMC Solutions inowedzera kana Shefu inowedzera, kuita kuti vakwanise kunyorera kupararira kuri nyore kana kuputika, etcs.
HEC: Hec Solutions ine yepamusoro viscosity uye iri nani midziyo pane yakaderera Shear mitengo, kuratidzira zviri nani Newtician midziyo (kureva kushushikana kweShear zvakaunganidzwa kune Shear Rate). Uye zvakare, hec mhinduro ine madiki viscosity inoshanduka munzvimbo dzine munyu uye magetsi, uye uve nemumunyu kuramba. Ivo vanoshandiswa zvakanyanya muminda inoda kuramba kwemunyu, senge emafuta ekubvisa uye kurapwa kwematope.
4. Misiyano muminda yekushandisa
Kunyangwe hupc templ uye hpmc uye hpm chandinogona kushandiswa sehana, mafirimu, mafirimu, sitbilizers, etc., kuita kwavo munzvimbo dzakananga dzekushandisa dzakasiyana:
Zvikumbiro zveHPMC:
Indasitiri yekuvaka: HPMC inoshandiswa seyekuwedzera mumiriri uye nemvura-yekuchengetedza mumirimo muminda yekuvaka yakadai seyakafa motsi, zvigadzirwa zveGypsum, uye ceramic tiles adhesives. Iyo inovandudza kushanda kweiyo mongwe, inoramba kusekerera, uye inowedzera nguva yakavhurika yemota.
Minda yemishonga uye yekudya: Mune zvekudya, HPMC inowanzoshandiswa seyakajaira zvigadzirwa zvemahwendefa uye zvigadzirwa zvekugadzirira-kusunungura gadziriro. Muindasitiri yechikafu, HPMC inoshandiswa seyakawedzera chikafu, kunyanya sechiMulsifier, thickener, uye stabilizer.
Dailymical yemakemikari indasitiri: HPMC inoshandiswa se emulsion stabilizer, thickener, uye inodzivirira firimu-inogadzira chinongedzo mune cosmetics uye zvigadzirwa zvega uye zvega zvega.
Zvikumbiro zveHEC:
Kubvisa mafuta
Coating indasitiri: Hec inoshandiswa seanoti uye stabilizer mumvura-yakavakirwa mvura. Inogona kuvandudza mashandiro uye pakuvaka kwekubata kwekuchera uye kudzivirira kuungana kubva mukupokana.
Papanesheni uye indasitiri yemapepa: Hec inogona kushandiswa kuitira kuti ive yako yekukanda mumapapu uye kurapwa kwemapepa mune indasitiri yemidhinha kusvika pakubata, kugadzirisa uye kugadzirisa zvivakwa.
5. Kugadzikana kwezvakatipoteredza uye biocomputer
HPMC: HPMC inowanzo shandiswa mumubhadharo yemishonga uye yekudya nekuda kweiyo yakanaka biocomputils uye biodegradability. Zvivakwa zvayo zvehasha zvinopa zvakare zvakanakira zvakanakira mune zvimwe tembiricha-tembiricha mishonga yemishonga. Uyezve, HPMC haina musoro, isina kubatwa nemagetsi, uye ine chimiro chakanaka kuP Shanduko.
HEC: Hec zvakare ine yakanaka biocomputilation uye biodergradability, asi inoratidzira kugadzikana kukuru munzvimbo dzakakwirira-munyu. Naizvozvo, hec isarudzo iri nani uko kupokana kwemunyu uye kurwisa kweElectrolyte kunodiwa, sekuongorora kwemafuta, engine engineering, nezvimwe.
6. Mutengo uye Kugovera
Sezvo zvese HPMC uye HPMC inotorwa kubva kune yakasikwa cellulose, iyo inowanikwa zvishandiso zvakagadzikana, asi nekuda kwemitengo yakasiyana yeHPMC inowanzove yakakwirira kupfuura iyo yehec. Izvi zvinoita kuti HEC yakanyanyisa kushandiswa mune zvimwe zvinodhura-zvinonyadzisa zvikumbiro, zvakadai sezvinhu zvekuvaka, zvezvivakwa zvemunda zvemunda, nezvimwe.
HPMC uye HEC zvese zvakakosha cellulose DEFUVATIVES. Kunyangwe ivo vakasiyana mumakemikari chimiro, ivo vaviri vane mabasa akadai sekuremerwa, kusimbisa, kudzokorora kwemvura uye kuumbwa-firimu. Panyaya yechokwadi yekushandisa application, HPMC inogara chinzvimbo chakakosha mukuvaka, gadziriso yekugadzirira uye maindasitiri ezvekudya nekuda kweiyo inokosha yekupisa majecha. Ipo HEC inotora basa rakakosha muindasitiri yepeturu nekuda kweiyo yakanakisa munyu unoshivirira uye yakakura tembiricha yekuchinja. Zvakanaka zvinobatsira mumigodhi uye nemvura-yakavakirwa mvura. Zvinoenderana nezvinodiwa zvakasiyana zvinodikanwa, kusarudza yakakodzera cellulose detivatives inogona kuvandudza zvigadzirwa kuita uye zvakanaka zvehupfumi.
Kutumira Nguva: Kukadzi-17-2025