Gusobanura hydroxyproppopyl methylcellse ibibazo bya HPMC

1. Hariho ubwoko bwinshi bwa hydroxypropyl methylcellse hpmc, kandi ni irihe tandukaniro riri hagati yo gukoresha?

Igisubizo: HydroxyPropyl Methylcellse HPMC irashobora kugabanywamo ubwoko bwihuse hamwe nubwoko bwashyushye. Ibicuruzwa byubwoko ako kanya byatatanye vuba mumazi akonje kandi uzimire mumazi. Muri iki gihe, amazi adafite ubuyobe, kuko HPMC yatatanye gusa mumazi, nta gushonga nyabyo. Nyuma yiminota 2, viscolity yamazi yiyongereye buhoro buhoro, ikora virusi ya Transcous Colloid. Ibicuruzwa bishonga bishyushye, mugihe uhuye namazi akonje, ushobora gutatana byihuse mumazi ashyushye ukabura mumazi ashyushye. Iyo ubushyuhe bugabanutse ku bushyuhe runaka, viscosity igaragara buhoro kugeza igihe yasunitswe neza. Ubwoko bushyushye buke burashobora gukoreshwa gusa muri pattle ifu na minisiteri. Mu mazi na paund, ibintu bihurira ibintu bizabaho kandi ntibishobora gukoreshwa. Ubwoko bwihuse bufite uburyo bwagutse bwa porogaramu. Irashobora gukoreshwa mubukonje na minisiteri, kimwe no muri kole yamazi kandi irangi, nta binyuranye.

2. Niyihe ntego nyamukuru ya hydroxypropyl methylcellse (HPMC)?

Igisubizo: HPMC ikoreshwa cyane mubikoresho byubaka, amatara, ibisohokaga sinzoma, ubuvuzi, ubuvuzi, ibiryo, kwisiga, ubuhinzi, itabi nizindi ngamba. HPMC irashobora kugabanywamo muri: Icyiciro cyo kubaka, amanota yibiribwa hamwe nicyiciro cya farumasi ukurikije intego. Kugeza ubu, ibyinshi mu bicuruzwa byo mu rugo ni urwego rwo kubaka. Mu rwego rwo kubaka, umubare w'ifu ya prowy ni munini, 90% ukoreshwa mu ifu ya prowder, kandi ahasigaye hakoreshwa kuri sima na kole.

3. Ni ubuhe buryo busenyutse bwa hydroxypropyl methylcellse hpmc?

Igisubizo: Uburyo bwamazi ashyushye: Kubera ko HPMC idashonga mumazi ashyushye, HPMC irashobora gutatanya mumazi ashyushye mugihe cyambere, hanyuma ashonga vuba mugihe yakonje. Uburyo bubiri busanzwe busobanurwa kuburyo bukurikira:

1) Noneho ongeraho umubare usigaye wamazi akonje kumazi ashyushye mumazi, uruvange rwarakonje nyuma yo gukangura.

Uburyo bwo kuvanga powder: Kuvanga ifu ya HPMC hamwe nizindi mboro yifu, ivange neza hamwe na mixer, hanyuma wongereho amazi kugirango ushongesheje, kuko hari HPMC ntoya muburyo buto buto. Ifu izashonga ako kanya guhura namazi. - Uburyo bukoreshwa na PANT PATDER ifu hamwe nabakora umuryango. .

2), shyira umubare ukenewe wamazi ashyushye muri kontineri, kandi uhambire kugeza kuri 70 ℃. HydroxyPropyl Methylcellse yongeyeho buhoro buhoro hamwe no gukangura buhoro, HPMC yareremba hejuru y'amazi, hanyuma igacekwa buhoro buhoro ihagarikwa.

4. Nigute nakura ireme rya hydroxyproppopyl methylcellse (HPMC) byoroshye kandi byimazeyo?

Igisubizo: (1) Imbaraga zikomeye: nini nini nini, iremereye cyane. binini, mubisanzwe kuberako

. Ariko, ibicuruzwa byinshi byiza bifite channene nziza.

. Byinshi muri HPMC yakorewe muri Hebei ni mesh 80. Ibyiza byiza, nibyiza muri rusange.

. Isoko ryoherejwe, ibyiza, byerekana ko hari ibintu bidasubirwaho. Urungano rwabakira ruhagaritse muri rusange ni rwiza, kandi ko abakiranutsi bazimaho, ariko ntibushobora kuvugwa ko ubwiza bwabakira bumva neza, kandi haribintu byinshi bigena ubuziranenge bwibicuruzwa. Ibirimo hydroxyPropyl biri muri iri hejuru, kandi hydroxyPropyl ibirimo ni hejuru, ihohoterwa ryamazi ni ryiza.

5. Nibihe bipimo nyamukuru bya tekiniki bya HydroxyPropyl Methylcellse (HPMC)?

Igisubizo: HydroxyPropyl Ibirimo hamwe na vicosity, abakoresha benshi bita kuri ibi bipimo byombi. Isumbuye ya hydroxyPropyle, ni byiza kugumana amazi. Viscous, gufata amazi, ugereranije (aho

6. Ni ubuhe buryo bukwiye bwa hydroxyproppopyl methylcellse (HPMC)?

Igisubizo: Powett ifu muri rusange 100.000 yuan, kandi minisiteri irasaba cyane, kandi biroroshye gukoresha kuri 150.000. Byongeye kandi, uruhare runini rwa HPMC ni ugumana amazi, gukurikirwa no kubyimba. Mu ifu ya Putty, igihe cyose ihohoterwa rishingiye ku mazi ari ryiza kandi ko urusyo ari hasi (70.000-80.000), birashoboka. Birumvikana, niba urujijo ari hejuru, kugumana amazi ugereranije ni byiza. Iyo visosity irenze 100.000, ingaruka zo gusuku kuri gereza yo kugumana amazi ntabwo ari nyinshi. Rwose) nanone nibyiza, kandi viscometity ni ndende, kandi nibyiza gukoresha muri sima.

7. Nibihe bikoresho nyamukuru bya hydroxypropyl methylcellse (HPMC)?

Igisubizo: Ibikoresho nyamukuru bya HydroxyPropyl MethylcellAlose (HPMC): Ipamba yatunganijwe, Ibindi bikoresho fatizo, acide, toluene, isopropanol, nibindi