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 n'ime 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. Nwuo 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 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. . Gaa 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 ọmụmaatụ, 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