1.Hpmcbigabanijwemo ubwoko bwihuse hamwe nubwoko bwihuse.
Ubwoko bwa HPMC yihuta bwihinga hamwe ninyuguti s, na Glyoxal bigomba kongerwaho mugihe cyo kubyara.
Ubwoko bwa HPMC ntabwo yongera amabaruwa ayo ari yo yose, nka "100000" bisobanura "victomenti 100000.
2. Hamwe cyangwa udafite s, ibiranga biratandukanye
Gukwirakwiza vuba abatatana hpmc vuba iyo bahuye namazi akonje kandi akabura mumazi. Muri iki gihe, amazi adafite ubuyobe, kuko HPMC yatatanye gusa mumazi gusa nta nkombe nyayo. Nyuma yiminota ibiri, visosity yamahoro yiyongera buhoro buhoro, gukora virusi iboneye cyane.
Akanya HPMC irashobora gutatana vuba mumazi ashyushye nka 70 ° C. Iyo ubushyuhe bugabanutse ku bushyuhe runaka, viscosity izagaragara buhoro kugeza igihe cyamamaye mu mucyo cyakozwe.
3.Ni cyangwa udafite s, intego iratandukanye
Ako kanya HPMC irashobora gukoreshwa gusa mubutaka bwa Putty na minisiteri. Mu mazi, irangi no gukaraba ibidukikije, hazabaho ibintu byigisha hamwe kandi ntibishobora gukoreshwa.
Yatatanye vubaHpmcifite uburyo butandukanye bwa porogaramu kandi burashobora gukoreshwa mu ifu ya Prowder, minisiteri, kole ya mazi, irangi, kandi ikaraba nta binyuranye.
4.Gisoza
4-1. Fata umubare ukenewe wamazi ashyushye, ubishyire mubintu hanyuma ushire hejuru kugeza hejuru ya 80 ° C, hanyuma wongere buhoro buhoro iki gicuruzwa kikangurira buhoro. Ubugari bureremba hejuru y'amazi ubanza, ariko buhoro buhoro yatatanye kugirango akore imyenda imwe. Igisubizo cyakonje mugihe ushishikaje.
4-2. Ubundi, ubushyuhe 1/3 cyangwa 2/3 by'amazi ashyushye kugeza hejuru ya 85 ° C, ongeraho umubare usigaye wamazi akonje, komeza ukomeze, kandi ukonje ivanze.
4-3. Mesh ya selile nini nini cyane, kandi ibaho nkinconda nto kugiti cye muri ifu ikaze, kandi irashonga vuba iyo itujuje amazi kugirango akore vino isabwa.
4-4. Buhorobuhoro kandi ongeraho selile mubushyuhe bwicyumba, kandi ukomeze gukangurira kugeza igisubizo kiboneye.
5.Ni izihe mpamvu zigira ingaruka ku kugumana amazi ya hydroxypropyl methyl selile?
5-1. Cellulose Ether Hpmc homogeneity
Kumenyera HPMC, uburyo na hydroxyPropoxyl buratangwa, kandi igipimo cyo kugumana amazi ni kinini.
5-2. Cellulose Ether Hpmc Ubushyuhe bwa Gel
Hejuru yubushyuhe bwa gel, igipimo cyo kugumana amazi; Bitabaye ibyo, hagamijwe kugabana amazi.
5-3. Cellulose Ether Hpmcs viscosiya
Iyo virusi ya HPMC yiyongera, umubare wogumana amazi nawo uriyongera; Iyo ubushyuhe bugera ku rwego runaka, kwiyongera kw'ibipimo by'amazi bikunda kwitonda.
6.Umubare wa selile ether hpmc
Ingano nini ya selileHpmcwongeyeho, urwego rwo hejuru rwamazi ningaruka nziza yo kugumana amazi.
Mu rwego rwa 0.25-0.000.6%, umubare w'amazi wiyongereye vuba hamwe no kwiyongera kw'amafaranga yiyongera; Iyo amafaranga yongeyeho kurushaho, kongera icyerekezo cyamazi yagabanutse.
Igihe cyo kohereza: APR-26-2024