Ojiji hydroxyethyl cellulose na agba latex bụ nke a: 1. Tinye ozugbo mgbe ị na-egweri pigmenti: usoro a dị mfe, na oge ejiri dị mkpụmkpụ.Usoro zuru ezu bụ ndị a: (1) tinye mmiri dị ọcha nke ọma (nke a na-ejikarị ethylene glycol, onye na-ahụ maka mmiri mmiri na onye na-emepụta ihe nkiri na-agbakwunye n'oge a) (2) malite ịkpali na obere ọsọ na-aga n'ihu ma jiri nwayọọ nwayọọ tinye hydroxyethyl cellulose (3) nọgide na-akpalite ruo mgbe ihe niile dị mmiri (4) tinye ihe mgbochi mildew;PH regulator, wdg (5) nwuo ruo mgbe niile hydroxyethyl cellulose kpamkpam etisasịwo (ihe ngwọta viscosity abawanye) tupu agbakwunyere ndị ọzọ mmiri nke usoro, egweri ruo mgbe agba.
2.Equipped na nne mmanya na-eche maka ojiji: usoro a na mbụ onwem na a elu ịta nke nne mmanya, na mgbe ahụ gbakwunyere na latex agba, usoro a nwere uru nke ukwuu mgbanwe, nwere ike ozugbo kwukwara agba ngwaahịa, ma ga-abụ. echekwara nke ọma.Usoro na ụzọ ndị ahụ yiri nzọụkwụ (1) - (4) na usoro 1, ma e wezụga na ọ dịghị mkpa ka onye na-eme ihe na-eme ka ọ dị elu, ma ọ bụ naanị onye na-eme ihe ike nwere ike zuru ezu iji mee ka eriri hydroxyethyl gbasasịa n'otu n'otu na ngwọta achọrọ.Na-akpali akpali ruo mgbe ọ na-agbaze kpamkpam n'ime ngwọta viscous.Ekwesịrị iburu n'uche na: a ga-agbakwunye ihe mgbochi mildew na mmanya nne ozugbo enwere ike.3. Congee na phenology: dị ka organic solvents maka hydroxyethyl cellulose bụ a ọjọọ mgbaze, otú ndị a organic solvents nwere ike iji kwadebe congee.Ihe mgbaze ndị a na-ejikarị eme ihe dị ka ethylene glycol, propylene glycol, na ndị na-emepụta ihe nkiri (dị ka hexanediol ma ọ bụ diethylene glycol butyl acetate), mmiri ice bụkwa ihe mgbaze na-adịghị mma, n'ihi ya, a na-ejikarị mmiri mmiri eme ihe iji kwadebe porridge.Enwere ike itinye porridge dị ka hydroxyethyl cellulose ozugbo na agba.Hydroxyethyl cellulose agbachaala nke ọma na porridge.Mgbe agbakwunyere lacquer, ọ na-agbaze ozugbo ma na-agbaze.Mgbe agbakwunyere, a ga-emegharị ya mgbe niile ruo mgbe hydroxyethyl cellulose na-agbaze kpamkpam na edo.N'ozuzu, porridge nwere akụkụ isii nke ihe mgbaze organic ma ọ bụ mmiri ice na akụkụ nke ngwakọta hydroxyethyl cellulose, ihe dị ka nkeji 5-30 ka e mesịrị, hydroxyethyl cellulose ga-hydrolyzed na ọzịza.N'oge okpomọkụ mgbe izugbe mmiri iru mmiri dị oke, ọ bụghị adabara na porridge kwadoro.
3.Anọ.Rịba ama mgbe ị na-akwadebe mmanya nne nke hydroxyethyl cellulose ebe ọ bụ na hydroxyethyl cellulose bụ ihe a na-edozi ntụ ntụ, ọ dị mfe iji rụọ ọrụ na igbari n'ime mmiri site na ịṅa ntị na ihe ndị a.1 tupu na mgbe agbakwunyere hydroxyethyl cellulose, ngwakọta a ga-akpalite na-aga n'ihu ruo mgbe ngwọta ahụ zuru oke ma doo anya.2 ga-egweri n'ime agwakọta drum, enweghị ọnụ ọgụgụ buru ibu nke lumps ma ọ bụ bọọlụ nke hydroxyethyl cellulose agbakwunyere ozugbo n'ime agwakọta drum.3 solubility nke hydroxyethyl cellulose metụtara mmiri okpomọkụ na pH uru na mmiri, nke kwesịrị ịkwụ ụgwọ pụrụ iche.4 etinyela ụfọdụ ihe ndị bụ isi na ngwakọta tupu hydroxyethyl cellulose ntụ ntụ jupụta na mmiri.Ịbawanye pH mgbe ịsachara na-enyere aka igbari.5 dị ka o kwere mee, n'oge ka ịgbakwunye ihe na-egbochi mildew.6 mgbe ị na-eji nnukwu viscosity hydroxyethyl cellulose, ịta mmanya nne enweghị ike ịdị elu karịa 2.5-3% (gravimeter), ma ọ bụghị na nne mmanya na-esiri ike ịrụ ọrụ.Ihe ndị na-emetụta viscosity nke agba latex:
1 Ka ọdịnaya nke ikuku ikuku dị na agba, ka viscosity dị elu.2 ọnụọgụ nke onye na-arụ ọrụ elu na mmiri ejiri mee ihe na agba agba kwesịrị ekwesị.3 na njikọ nke latex, ọnụọgụ nke ihe ndị na-emepụta ihe na ihe ndị ọzọ oxides.4 ọnụ ọgụgụ nke ihe ndị ọzọ eke eke na usoro agba na nha ya na hydroxyethyl cellulose.5 na usoro agba, ịgbakwụnye usoro nzọụkwụ thickener kwesịrị ekwesị.6 n'ihi oke mkpasu iwe nke mere na mgbe chụsasịrị mmiri ekpo oke ọkụ.7 microbial corrosion nke Thickener.
Oge nzipu: Ọktoba 24-2023