joang ho khetha Hydroxypropyl methylcellulose?

Hydroxypropyl methylcelluloseke sesebedisoa se sebedisoang haholo.Haholo-holo ka tšebeliso ea phofo ea putty.Ho na le lihlahisoa tse ngata tsa lihlahisoa tse kang: ho hanyetsa letsoai, mosebetsi oa holim'a metsi, gelation ea mocheso, botsitso ba PH, ho boloka metsi, ho khomarela, joalo-joalo, hydroxypropyl methylcellulose e boetse e na le mathata a mang.Ho na le mabaka a mararo a mathata:

1. Tšebeliso ea hydroxypropyl methylcellulose

2, ke palo ea lisebelisoa tsa motheo

3. Ke motsoako o utloahalang oa li-filler ka foromo

Ka mohlala, mohlala oa viscosity oa hydroxypropyl methylcellulose o sebelisoa ka mokhoa o sa lokelang, palo ea thepa ea motheo e ngata haholo, ho tlatsa hantle ho molemo haholo, joalo-joalo ho fihlela mehato ea taolo e nkoa ka mabaka a itseng, joalo ka tšebeliso e nepahetseng ea hydroxypropyl methylcellulose le mohlala oa viscosity oa Sehlahisoa sa 100,000, tekanyo ea litekanyetso ha ea lokela ho ba ka tlase ho 3.5 kg / tonne, 'me tekanyo ea joala ea polyvinyl e phofshoana ha ea lokela ho ba khōlō haholo, eseng ho feta 6%.Filler fineness ka kakaretso e sebelisa li-filler tse tloaelehileng tsa 325 mesh, 'me ha e feta 600 mesh, ts'ebetso ea kaho e tla ameha hampe.Hlokomela hore boemo bo ka holimo bo lokela ho rarolla bothata ba ho phunya batch e futsanehileng.


Nako ea poso: Oct-20-2022