Noneho ko hari amasoko menshi kandi menshi kuri HydroxyProppoyl Carboxymethyl Cellulose kandi ibiciro biringaniye kandi byoroshye kumenya ubwiza bwa hydroxyPropyl CARBoxymethyl Twollease! Nigute rero gucira urubanza ubwiza bwa hydroxyproppopyl methylcellse? Ikintu cya mbere cyo kureba ni cyera wa hydroxyPropyl selile; Nubwo cyera kidashobora kumenya niba HPMC ibereye ikoreshwa, abakora batigira ubupfura bazongeramo umukozi wa White mugihe cyo gutunganya, bizahindura ubuziranenge. Ariko muri rusange, benshi muri seliki nziza bafite umutekano mwiza.
Icya kabiri, biterwa n'uburambe bwa hydroxyproppopyl methylcellse: ingano ya hydroxypropyl carboxymethyl charboxymethyl charboxymethyl chargoxyl hechpmc hechpmc 100. Byinshi muri HPMC ni metero 60-80. Mubisanzwe, softer methyl selile, nibyiza gutatanya.
Ubusobanuro bwa selile ether mubisubizo: Shyira Hpmc mumazi kugirango utange igisubizo cya colloiday
Iyo ibicuruzwa bishyushye, bifunga cyangwa ibidendezi hanyuma bishonga. Ni hydrophobic no gushonga. Beto ni yo bunini kandi bugakomeza ibikoresho bya fatizo ku ifu ya Prowder. Ihame ryo kurwanya amazi ni ibi bikurikira: Iyo ifu ya latex yongeye kuvuka n'amazi, ifu ya landx izakomeza gusubira muburyo bwa emulion yumwimerere, kandi uduce twa latex katatanya ubukanakuzi. Nyuma ya cement yahuye namazi, imyitwarire ya Hydration iratangira, na CA (OH) yagera ku cyuzuzamo na Crystal iracibwa. Muri icyo gihe, abahitiye na calcium base muri Calcium StalDrate Dydrate yashizweho, kandi ibice bya latex bishyirwa kuri gel ndetse n'ibicuruzwa bya hydration bikomeje kwiyongera, kandi ibice bya latex buhoro buhoro Muteranire mu maraso y'ibikoresho bidasanzwe nko muri sima, kandi bigize urwego rupakijwe cyane hejuru ya sima. , kubera kugabanuka gahoro gahoro, abapakiye hafi ya lowx muri gel kandi bahangayitse kugirango bakore filme ikomeza, kandi bagire imvange hamwe na fone yivanze ya sima, no gukora sima yandika hamwe nibindi bikoresho barahujwe.
Igihe cya nyuma: Gicurasi-11-2023