Cellulose inoshandiswa zvakanyanya muPetrochemical, mushonga, mapepa, zvigadzirwa, zvekuvakisa, etc. Iyo inoshandiswa zvakasiyana-siyana ine zvakasiyana zviitiko zvekuita cellulose zvigadzirwa.
Chinyorwa ichi chinonyanya kusvitsa nzira uye mhando yekuzivikanwa yeHPMC (hydroxypruppropyl methylcellose ether), mheremalose akasiyana anowanzo shandiswa mune yakajairika poro poda.
HPMC inoshandisa yakanatswa machira seyakagadziriswa zvinhu zvakakura. Izvo zvine chekuita zvakanaka, mutengo wakakwira uye wakanaka Alkali kuramba. Izvo zvakakodzera kuti ubatanidzirwe-kudzikisira mvura uye polymer motsi yakagadzirwa nekesi, lime calcium uye imwe yakasimba alkaline zvinhu. Iyo viscossity renji ndeye 40,000-200000.
Iyi inotevera nzira dzinoverengeka dzekuyedza mhando yehydroxyprupylpropropyl methylcellose yakapfupikiswa neXiaobian kwauri. Huya udzidze neXiaobian ~
1. Whiteness:
Ehezve, chinhu chinonzwisisika mukufunga kunaka kwehydroxyprupylpropropyl methylcellose haigoni kuve chena. Vamwe vagadziri vanowedzera machena vamiriri mukugadzira maitiro, mune ino nyaya, hunhu hungatongotongwa, asi kuchena kwemhando yepamusoro hydroxproproplulose kwakanaka.
2. Chidimbu:
Hydroxyprospropyl methylcellose kazhinji inowanzove ine yakajeka ye80 mesh, 100 mesh uye 120 mesh. Iyo yakajeka yezvikamu zvakanyatsonaka, uye iyo solubility uye nekuchengetwa kwemvura zvakare kwakanakawo. Uyu ndiye hydroxypresspropropyl methylcellose.
3. Chiedza Kupfuurisa:
Isa hydroxyprupropyl methylcellose mumvura uye nekuzvinyima mumvura kwenguva yenguva yekuongorora viscosity uye pachena. Pashure pokunge Gel aumbe, tarisa mwenje wayo wechiedza, zviri nani kupandukira kwechiedza, yakakwira nyaya ine basa uye kuchena.
4. Scravinity:
Yakakura iyo chaiyo gravity, iko zviri nani, nekuti chinorema chinorema gravity, zvakakwirira zviri mukati mehydroxyprupropropyl mukati maro, zvirinani kuchengetwa kwemvura.
Kutumira Nguva: Nov-17-2022