Application uye kugadzirira kwehydroxyethyl methyl cellulose hemc

HydroxytHyl methyl cellel cellulose hemc inogona kushandiswa secloid inodzivirira mumiririri, anoparadzira nekuda kwesangano rayo rekushanda mumvura. Muenzaniso wekushandiswa kwayo ndewekutevera: Mhedzisiro yehydroxytHyl methyl cellelose pane zvivakwa zve simenti. Hydroxethyl methylcellose is a is is is is is is is is is is is is is is is is intoxy chena poda inodonha mumvura inotonhora kuti iite yakajeka, viscous solution. Iyo ine zvivakwa zvekuita, kusunga, kupararira, kupararira, kuumba-kuumba, kumhanyisa, kushambadzira, kusunga, kushandira unyoro uye kuchengetedza manyoro. Nekuda kwekushanda kwemvura inoshanda yemhinduro mhinduro, inogona kushandiswa seyakaganhurirwa inodzivirira mumiririri, elsififier uye anopararira. HydroxytHyl methyl cellalose Solution ine hydrophilicity ine hydrophilikuti

gadzirira
Nzira yekugadzirira hydroxythyl methyl celler cellyl Cotton seyakakanyimwa chekotoni uye ethylene oxide kuti agadzirise hydroxyll metdroxose. Zvinyorwa zveRaw zvekugadzirira hydroxyll methyl celler zvakagadzirirwa muhuremu hweTodium Hydroxide Cotroxide zvikamu zvechikadzi acetic acid; Matanho chaiwo ndeiyi:

Nhanho yekutanga, muOntor, wedzera toluene uye isopropanol musanganiswa, mvura, uye sodium hydroxide, kuve nekudziya kusvika makumi matanhatu ~ 80 ℃, kuve yakawedzerwa 20 ~ maminitsi makumi mana;

Iyo yechipiri nhanho, inotonhorera iyo yepamusoro zvinhu kusvika makumi matatu ~ 50 50 ° C;

Nhanho yechitatu. Chikamu chekutanga chekutenderera: 40 ~ 60 ℃, 1.0 ~ 2,0 awa, dzvinyiriro inodzorwa pakati 0.150.3mpa; Chikamu chechipiri chekutsaukira: 60 ~ 90 ℃, 2.0 ~ maawa 2,5, kudzvinyirira kunodzorwa pakati pe 0.40.8mpa;

Nhanho yechina, kusarerekera: Wedzera metered glacic acetic acetsiction, process ℃, uye tangi yekukwira ichinge yazara. 90 ℃ ~ 100 ℃;

Nhanho yechishanu, iyo Centrifugal Washing: Zvinyorwa zviri muChifu Chechinguvana neChrewl Centrefugeruge, uye zvinhu zvakaparadzaniswa zvinoendeswa kune imwe nzvimbo yekushambidza yakazadzwa nemvura inopisa isati yasvika pamberi, uye zvinhu zvashambwa;

Nhanho yechitanhatu, Centrifugal Kuomesa: Chinyorwa chakashambwa chinotakurwa muChrew CentrefuGer Centrefuge

Kuenzaniswa neiyo mheremalose ether gadziriro yekugadzira tekinoroji, iyo iripo inovhenekera ethylene oxyl metdroxoseth metdroxose. Inogona kushandiswa pachinzvimbo chevamwe ma cellulose avaneta.