Methyl hydroxyethyl celluloseitegurwa hifashishijwe uburyo bwa ethylene oxide substituents (MS0.3 ~ 0.4) muri methyl cellulose, kandi ubushyuhe bwa gel yayo buri hejuru y’ubwa methyl cellulose na methyl hydroxypropyl cellulose. , imikorere yayo yose iruta methyl cellulose na methyl hydroxypropyl cellulose.
Methyl hydroxyethyl cellulose ikoreshwa cyane cyane nk'ingufu, itera imbaraga kandi irinda ibintu mu byuma bikozwe mu nyubako no mu mazi.
Inyuma
Ifu y'umweru cyangwa umuhondo muto ishobora gutemba
Methoxy (uburemere%)
22.0-30.0
Hydroxyethyl (uburemere%)
8.0-16.0
Ubushyuhe bwa gel (℃)
60-90
Agaciro ka pH (1% y'umuti w'amazi)
5.0-8.5
Ubushuhe (%)
≤6.0
Ivu (%)
≤5.0
Uburemere (igipimo cya mesh 80) (%)
≥99.0
Ubushyuhe (2% by'amazi, 20℃, mPa.s)
400-200000
Imiterere y'umubiri n'imiti
1. Gushonga: gushonga mu mazi no mu bintu bimwe na bimwe by’umwimerere, ubwinshi bwinshi bushingiye gusa ku buryo bworoshye, uburyo bwo gushonga buhinduka bitewe n’uburyo bworoshye, uko ubushyuhe bugabanuka, niko gushonga kugabanuka kurushaho.
2. Ubudahangarwa bw'umunyu: Iki gicuruzwa ni eteri ya cellulose itari ionic, ikaba ihamye mu gisubizo cy'amazi, ariko kongeramo electrolyte nyinshi bishobora gutera gellation no kugwa.
3. Ibikorwa byo hejuru: Kubera ko umuti w'amazi ufite imikorere yo hejuru, ushobora gukoreshwa nk'ikintu kirinda koloidi, emulsifier na dispersant.
4. Jeli y'ubushyuhe: Iyo umuti w'amazi w'umuti ushyushye ku bushyuhe runaka, uba utagaragara neza, jeli, kandi ugakora umuvuduko, ariko iyo ukonjeshejwe buri gihe, usubira uko wari umeze mbere.
5. Metabolism: Metabolisme ntabwo ikora neza kandi ifite impumuro nkeya n'impumuro nkeya. Kubera ko idahindukamo metabolisme kandi ifite impumuro nkeya n'impumuro nkeya, ikoreshwa cyane mu biribwa no mu buvuzi.
6. Ubudahangarwa ku bihumyo: Ifite ubushobozi bwo kurwanya ibihumyo kandi ikagira ubukana bwiza mu gihe kibitswe igihe kirekire.
7. Guhagarara neza kwa PH: Ubushyuhe bw'amazi y'umuti w'ibicuruzwa ntibugira ingaruka cyane kuri aside cyangwa alkali, kandi agaciro ka PH gahagaze neza mu rugero ruri hagati ya 3.0 na 11.0.
8. Ivu riri hasi: Kubera ko icyo gicuruzwa kitarimo ioni, gitunganywa neza no kozwa n'amazi ashyushye mu gihe cyo gutegura, bityo ivu riri hasi cyane.
9. Kugumana imiterere: Kubera ko umuti w’amazi mwinshi w’umuti ufite imiterere yihariye ya viscoelastic ugereranije n’amazi y’izindi polymer, kongeramo kwawo bifite ubushobozi bwo kunoza imiterere y’ibicuruzwa bya ceramic bivanywemo.
10. Kubika amazi: Kuba amazi ahagije mu bicuruzwa ndetse n'ubushyuhe bwinshi bw'amazi akoreshwa mu bicuruzwa byabyo bituma biba igikoresho cyiza cyo kubika amazi.
Porogaramu:
kole y'amatafari
Gusigwa ibumba, ifu, ifu y'urukuta
Sima yo gukingira ubwiza
kwiyinjiza mu buryo bwihariye
Irangi ry'imbere n'inyuma ku rukuta (irangi nyaryo ry'amabuye)
Gupakira no kohereza:
Uburemere bwa kg 25, ishashi y'impapuro n'ipulasitiki, ishobora guhindurwa hakurikijwe ibyo abakiriya bakeneye.
Iki gicuruzwa gifata ubushuhe byoroshye kandi kigomba kubikwa ahantu hakonje kandi humutse.
Igihe cyo kohereza: 26 Mata 2024