Ka ọ dị ugbu a, ọ dịghị akụkọ ọ bụla gbasara mmetụta nke usoro mgbakwunye hydroxyethyl cellulose na usoro agba latex.Site na nyocha, a na-achọpụta na mgbakwunye nke hydroxyethyl cellulose na usoro agba latex dị iche, na arụmọrụ nke agba latex a kwadebere dị nnọọ iche.N'ihe banyere otu mgbakwunye ahụ, usoro mgbakwunye dị iche, na viscosity nke agba latex a kwadebere dị iche.Na mgbakwunye, usoro mgbakwunye nke hydroxyethyl cellulose nwekwara mmetụta doro anya na nkwụsi ike nchekwa nke agba latex.
Ụzọ nke ịgbakwunye hydroxyethyl cellulose na latex agba na-ekpebi ọnọdụ mgbasa ya na agba, na ọnọdụ nke mgbasa bụ otu n'ime mkpịsị ugodi na mmetụta ya.Site na nyocha ahụ, a na-achọpụta na hydroxyethyl cellulose agbakwunyere na ọkwa mgbasa ozi na-ahazi n'usoro n'usoro n'usoro n'okpuru omume nke akwa shear, na ọ dị mfe ịkwanye ibe ya, na-ebibikwa ihe owuwu netwọk nke na-ejikọta ya na ihe jikọrọ ya, si otú ahụ. mbenata ndim nke ọma.The tapawa HEC kwukwara na ka-ala ogbo nwere nnọọ obere mmebi nke ohere netwọk Ọdịdị n'oge ala-ọsọ akpali akpali usoro, na ya ndim mmetụta na-egosipụta n'ụzọ zuru ezu, na nke a netwọk Ọdịdị bụkwa nnọọ uru iji hụ na nchekwa kwụsie ike nke. agba latex.Na nchịkọta, mgbakwunye nke hydroxyethyl cellulose HEC na nkwụsị ala nke agba latex na-eme ka arụmọrụ ya dị elu na nkwụsi ike dị elu.
Cellulosic thickeners na-abụkarị otu n'ime ihe ndị kasị mkpa rheological mgbakwunye maka latex paints, n'ime nke hydroxyethyl cellulose (HEC) bụ ndị kasị eme ihe.Dị ka ọtụtụ akwụkwọ akụkọ, cellulose thickeners nwere ndị a uru: elu ndim arụmọrụ, ezi ndakọrịta, elu nchekwa kwụsie ike, magburu onwe sag iguzogide, na ihe ndị yiri ya.Usoro mgbakwunye nke hydroxyethyl cellulose na mmepụta nke agba latex na-agbanwe, na usoro mgbakwunye ndị a na-ahụkarị bụ ndị a:
01. Tinye ya n'oge pulping iji mee ka viscosity nke slurry dịkwuo elu, si otú a na-enyere aka melite arụmọrụ mgbasa;
02. Kwadebe ihe mgbochi viscous ma gbakwunye ya mgbe ị na-agwakọta agba iji mezuo nzube nke ịkwa akwa.
Oge nzipu: Eprel-25-2023