Cellulose ether is a synthetic polymer yakagadzirwa kubva kune yakasikwa cellerse kuburikidza nemakemikari kugadziridzwa. Cellulose ether ndiyo inobviswa kwemasikirwo cellulose. Iko kugadzirwa kwe cellulose ether kwakasiyana nePolythetic polymers. Yayo yakakosha zvinyorwa ndeye cellulose, iyo yakasikwa polymer yakaenzana. Nekuda kwekuva kunyanya kwechimiro chemasangano cellulose, cellulose pachayo haina kugona kuita nevamiriri evaera. Nekudaro, mushure mekurapa kwekuzvimba kwekuzvimba, iyo yakasimba maHydrogen maketani uye ngetani dzinoparadzwa, uye kuburitswa kweiyo hydroxyl boka rinova alkali alkali alkalal. Tora cellulose ether.
Zvivakwa zveCellulose anaTers vanovimba nerudzi rwevanhu, nhamba uye kugoverwa kwevatsidzike. Kugadziriswa kwe cellulose ether kunoonekwawo zvichienderana nerudzi rwekutsiva, degree rekutsvaga, solubility application. Sekureva kwerudzi rwevatsidzi pane caomlecular cheni, inogona kugovaniswa muMonether uye yakasanganiswa ether. Iyo mc isu tinowanzo shandisa monoether, uye iyo HPMC yakasanganiswa ether. Methyll Cellulose ether MC ndiyo chigadzirwa mushure meiyo hydroxyl boka pane iyo glucose unit yemusikirwo cellucose cellxose inyatsonzi nzira. Icho chigadzirwa chakawanikwa nekutsiva chikamu cheiyo hydroxyl boka pane iyo unit neiyo nzira yeboka uye chimwe chikamu chine hydroxyprupropropyl group. Iyo formula yekugadzira ndeye [c6h7O2 (o) 3-mn (och2ch (och2ch (och2ch (och3) ch3]
Panyaya yekugadzirisa, inogona kukamurwa kuita ionic uye isiri-ionic. Mvura-yakashata isiri-ionic cellery ana ana ana ana inonyanya kuumbwa nenhevedzano maviri eAlkyl yeAlkyl uye hydroxielinkyl anaiters. Ionic cmc inonyanya kushandiswa mu synnthetic inodzika, machira ekudhinda uye kunyepa, chikafu uye kusaongorora kwemafuta. Non-Ionic MC, HPMC, HEMC, etc. Inonyanya kushandiswa mune zvekuvaka, mishonga yezuva nezuva, etces inoda mumiririri, STabilizer, inopararira uye firimu inogadzira mumiririri.
Kuzivikanwa Kwemhando yeCellulose Ether:
Mhedzisiro ye met mettlel zvirimo pane zvemhando: Kuchengetwa kwemvura uye kushanda kwakasiyana
Mhando yepamusoro yeiyo hydroxyethoxyl / hydroxyprishenixxyl
Simba reViscosity mhando: Iyo yakakwira iyo degree rePolymerization, yakakwira viscosity uye zvirinani kuchengetwa kwemvura.
Pesvedzero yehunhu hwehunhu: iyo yakanakisa kupararira uye kupaza muduri, iyo inokurumidza uye yakawanda yunifomu, uye yekuchengetwa kwemvura iri nani
Mhando yemhando yekuputika kwechiedza: Iyo yakakwira iyo degree rePolymerization, iyo yakanyanya yunifomu iyo degree rePolymerization, uye kusvibiswa kushoma
Gel tembiricha yemhando yemhando: Iyo Gel tembiricha yekuvaka iri kutenderera 75 ° C
Pesvedzero yemhando yemvura: <5%, cellulose ether iri nyore kutora unyoro, saka inofanira kuiswa chisimbiso nekuchengetwa
Ash mhando Impact: <3%, yakakwira iyo ASH, iyo yakasviba
PH Kukosha Kwemhando Imoc: Pedyo nePaseral, cellulose ether ine yakagadzikana kuita pakati paPH: 2-11
Kutumira Nguva: Kukadzi-14-2023