Hydroxyethyl Cellulose (HEC) Ọ nwere ọtụtụ ọrụ, gụnyere: ndim, nkwusioru, ejikọta, emulsifying, film-akpụ, stabilizing, achụsasị, na-ejigide mmiri, na-akpụ nchebe colloid.Ọ na-agbaze nke ukwuu na mmiri ọkụ ma ọ bụ oyi, enwere ike ịhazi ya ka ọ bụrụ ihe ngwọta n'ọtụtụ viscosities, ma nwee ezigbo nguzogide na-agbaze electrolytes.
usoro nke otu)
Tinye ozugbo mgbe ị na-egweri pigmenti:
1. Tinye mmiri dị ọcha kwesịrị ekwesị na nnukwu ịwụ nke nwere ihe mgbakasị dị elu (n'ozuzu, ethylene glycol, onye na-ahụ maka wetting na onye na-emepụta ihe nkiri na-agbakwunye na nzọụkwụ a).
2. Malite na-akpali akpali na-aga n'ihu na obere ọsọ ma jiri nwayọọ nwayọọ gbanye hydroxyethyl cellulose n'ime ngwọta.
3. Gaa n'ihu na-akpali akpali ruo mgbe etinyere ihe niile.
4. Mgbe ahụ, tinye onye na-ahụ maka antifungal, ihe mgbakwunye alkaline dị ka ihe enyemaka na-agbasa pigmenti, mmiri amonia.
5. Na-akpali ruo mgbe niile hydroxyethyl cellulose na-agbaze kpamkpam (viscosity nke ngwọta na-abawanye nke ukwuu) tupu ị gbakwunye ihe ndị ọzọ na usoro ahụ, na-egweri ruo mgbe ọ na-aghọ agba.
Usoro nke Abụọ)
Ejiri ya na mmanya nne maka ojiji:
Usoro a bụ ibu ụzọ kwadebe mmanya na-egbu nne nke nwere nnukwu uche, wee tinye ya na agba latex.Uru nke usoro a bụ na ọ nwere mgbanwe dị ukwuu ma nwee ike itinye ya ozugbo na agba agbachachara, mana achọrọ nchekwa kwesịrị ekwesị.Usoro ndị ahụ yiri nzọụkwụ 1-4 na usoro (1), ihe dị iche bụ na ọ dịghị mkpa maka onye na-eme ihe ike dị elu, ọ bụ naanị ụfọdụ ndị na-eme ihe ike nwere ike zuru ezu iji mee ka hydroxyethyl cellulose na-agbasasị n'otu n'otu na ngwọta nwere ike iji mee ihe. .Na-aga n'ihu na-akpali akpali mgbe niile ruo mgbe agbazere kpamkpam n'ime ngwọta viscous.Ekwesiri iburu n'uche na a ga-agbakwunye onye na-ahụ maka antifungal na nne mmanya ozugbo enwere ike.
Usoro (3)
Maka phenology dị ka porridge:
Ebe ọ bụ na ihe ndị na-emepụta ihe na-emepụta ihe na-adịghị mma maka hydroxyethyl cellulose, a pụrụ iji ihe ndị a na-emepụta ihe na-emepụta ihe na-edozi porridge.Ihe mgbaze ndị a na-ejikarị eme ihe bụ mmiri mmiri dị ka ethylene glycol, propylene glycol, na ndị na-eme ihe nkiri (dịka, hexanediol ma ọ bụ Butyl CARBITOL acetate) n'ụdị agba.Mmiri ice bụkwa ihe mgbaze na-adịghị mma, n'ihi ya, a na-ejikarị mmiri mmiri eme ihe iji kwadebe porridge.
Enwere ike ịgbakwunye porridge dị ka hydroxyethyl cellulose na agba.Mmiri hydroxyethyl cellulose azachaala nke ọma na steeti porridge.Mgbe etinyere ya na agba, ọ na-agbaze ozugbo wee sie ike.Mgbe ịgbakwunye, ọ ka dị mkpa ịnọgide na-akpali akpali ruo mgbe hydroxyethyl cellulose na-agbaze kpamkpam na edo.
N'ozuzu, a na-agwakọta porridge na akụkụ isii nke ihe mgbaze organic ma ọ bụ mmiri ice na otu akụkụ nke hydroxyethyl cellulose.Mgbe ihe dị ka nkeji 5-30 gachara, a ga-agbaze hydroxyethyl cellulose ma zaa nke ọma.N'oge okpomọkụ, okpomọkụ nke mmiri dị oke elu, ọ dịghịkwa mma maka porridge.
Ihe ndị dị mkpa nlebara anya mgbe ị na-akwadebe mmanya nne hydroxyethyl cellulose:
Hydroxyethyl cellulose bụ n'ozuzu a esichara ntụ ntụ na granular ihe.Ọ bụrụhaala na achọpụtara ihe ndị a, ọ dị mfe ijikwa na igbari na mmiri.
1. Tupu na mgbe ịgbakwunye hydroxyethyl cellulose, nọgide na-akpali ruo mgbe ngwọta bụ kpamkpam transperent na doro anya.
2. A ghaghị ịgbanye ya n'ime gbọmgbọm agwakọta nwayọọ nwayọọ.E tinyekwala cellulose hydroxyethyl ozugbo ka ọ bụrụ akpụkpọ ma ọ bụ bọọlụ n'ime gbọmgbọm agwakọta.
3. Mmiri okpomọkụ na pH uru nke mmiri nwere njikọ doro anya na mgbasa nke hydroxyethyl cellulose, n'ihi ya, e kwesịrị ilebara ya anya pụrụ iche.
4. Ọ dịghị mgbe ị na-etinye ihe ụfọdụ alkaline na ngwakọta tupu a na-etinye ntụ ntụ hydroxyethyl cellulose na mmiri.Ịkwalite pH naanị mgbe ịsachara mmiri ga-enyere aka na mgbasa.
5. Dị ka o kwere mee, tinye onye na-ahụ maka antifungal ozugbo enwere ike.
6. Mgbe ị na-eji hydroxyethyl cellulose viscosity dị elu, ntinye nke mmanya nne ekwesịghị ịdị elu karịa 2.5-3% (site na ibu), ma ọ bụghị na nne mmanya ga-esi ike ijikwa ya.
Oge nzipu: Nov-15-2022