Agba mbubreyo (a makwaara dị ka agba mmiri dabere na mmiri) bụ ụdị agba ya na mmiri dị ka ihe na-acha odo odo, nke a na-ejikarị ịchọ mma na nchebe nke mgbidi, uko ụlọ na nchekwa ndị ọzọ. Usoro nke mkpụrụ osisi mbubreyo na-abụkarị polymer emullion, pigment, filler, ihe mgbakwunye, ihe mgbakwunye, ihe mgbakwunye, ihe mgbakwunye, ihe mgbakwunye na ihe ndị ọzọ. N'etiti ha,hydroxyethythythythyth Cellulose (HEC)bụ ihe dị mkpa dị mkpa ma na-ejikarị ya na-agba akwụkwọ. HEC enweghị ike imeziwanye viscosity na rhiology nke agba ahụ, kamakwa melite arụmọrụ nke ihe nkiri a na-eme.
1. Ihe njiri mara nke hEC
HEC bụ mmiri polymer na-agbanye mmiri site na cellulose na ezigbo thitening, nkwusioru na ihe nkiri na-akpụ akpụ. Mkpụrụ osisi moleclar nwere hydroxyethyyyyyyyyyyyy, nke na-enyere ya aka igbari na mmiri ma na-etolite ngwọta dị elu. Hec nwere hydrophilicity, nke na-enyere ya aka ịrụ ọrụ na nkwụsi ike na nkwụsi ike, na-agbanwe Rheology na imezi arụmọrụ ihe nkiri na Mbubreyo.
2. Mmekọrịta n'etiti HEC na polymer emulsion
Ihe mejupụtara akụkụ nke mgbịrịgba nke mgbọrọgwụ bụ acymer emullion (dị ka acylic acid ma ọ bụ ethylene-vinyl acetate emullion), nke na-etolite ọkpụkpụ conolymer), nke na-etolite ọkpụkpụ conolymer), nke na-etolite ọkpụkpụ nke ihe nkiri. Mmekọrịta ahụ n'etiti ịkpa ike na polymer emulsion bụ nke gosipụtara n'akụkụ ndị a:
Nkwụsi ike dị mma: HEC, dị ka onye na-eto eto, nwere ike ịbawanye viscosity nke agba na mbubreyo agba na enyemaka ga-eme ka ihe ndị emulsion mee ihe. Karịsịa na polymer mymertion emulsions, mgbakwunye nke hec nwere ike belata nsị nke ụmụ irighiri ihe ma melite nchekwa nke agba ahụ.
Usoro nke Rheological: Hec nwere ike idozi ihe ndị na-eme ihe omimi nke agba Rutex, nke mere na ọ ka mma ibu ọrụ n'oge owuwu. Iji maa atụ, n'oge usoro eserese, hec nwere ike imezi ihe na-akụda nke agba ahụ ma zere ịpụ ma ọ bụ ịmịcha nke mkpuchi. Na mgbakwunye, HEC nwekwara ike ịchịkwa mgbake agba ahụ ma kwalite otu ụdị ihe nkiri a.
Nrụpụta arụmọrụ nke ihe mkpuchi: Mgbakwunye nke hec nwere ike imeziwanye mgbanwe, na-asọ oyi na ịghacha nke mkpuchi. Ihe owuwu nke hec nwere ike imekorita ya na polymer emulsion iji mee ka ihe a na-eme nke ihe nkiri a na-eme, na-eme ya donser ma si otú ahụ na-eme ka ọ dịkwuo ike.
3. Mmekọrịta n'etiti HEC na pigments
Pigments na mbubreyo na-agụkarị piranium na-agụkarị (dị ka Titanium dioxide, Manica ntụ ntụ, wdg) na-achakarị bọmlụ. Mmekọrịta ahụ n'etiti HEC na pigments na-egosipụtakarị akụkụ ndị a:
Mgbasa ungment: imegide hec na-eme ka viscosity nke Tomate Beed, nke nwere ike inyefe ụmụ irighiri mmiri ma zere mkpokọta pign ma ọ bụ ọdịda. Karịsịa maka ụfọdụ ezigbo ụfụfụ, ihe okike nke ọrịa hec nwere ike kechie n'elu pigment iji gbochie agglomeration nke ụmụ irighiri mmiri na ịdị n'otu nke agba ahụ.
Cinding ike n'etiti ụcha na mkpuchi mkpuchi:HECMolecules nwere ike imepụta ihe Mgbasa ozi ahụ ma ọ bụ mee ihe kemịkalụ, na-eme ka ihe nkiri dị n'etiti ụcha na-ekpuchi ma ọ bụ na-ada n'elu ihe nkiri a. Karịsịa na agba oge dị elu, hec nwere ike ime ka mmegide ihu igwe na-eguzogide udu mmiri ma gbasaa ndụ ọrụ nke mkpuchi.
4. Mmekọrịta n'etiti HEC na ndị filter
Fintersfọdụ conbonate (dị ka carbonate carbonate, calcum ntụ ntụ, milications na-eme ka ọ dị mma nke agba ahụ ma mee ka ọ dịkwuo ọnụ ahịa nke agba ahụ. A na-egosiputa mmekọrịta dị n'etiti hec na filters n'akụkụ ndị a:
Nkwụsị nke filter: hec nwere ike idobe fileters agbakwunyere na-agbakwunye na-acha odo odo na-agbanwe agbanwe site na nsonaazụ ya, na-egbochi ndị fongs. N'ihi na fonters nwere urughuru urughuru, mmetụta ndị dị oke mkpa karị, nke nwere ike ime ka nkwụsi ike nke agba ahụ.
Gloss ma metụ ihe mkpuchi: Mgbakwunye nke fils na-emetụtakarị gloss ma metụ aka. Nchekwa nwere ike melite ọdịdị nke mkpuchi site na idozi nkesa na nhazi nke filters. Iji maa atụ, mgbasa ozi nke na-edozi ahụ na-enyere aka belata ike nke mkpuchi elu ma melite ewepụghị na ihe nkiri eserese.
5. Mmekọrịta n'etiti HEC na mgbakwunye ndị ọzọ
Usoro agba akwụkwọ na-agụnye mgbakwunye ndị ọzọ, dị ka ihe mgbakwunye ndị ọzọ, dị ka ndị ọzọ na-eme ihe nkiri, nchekwa, ndị na-ege ntị, wdg.
Mmekọrịta dị n'etiti Deveamers na HEC: Ọrụ nke Demoamers bụ belata egosipụta ma ọ bụ ụfụfụ na agba ahụ, yana njirimara ọhụụ nke hec nwere ike imetụta mmetụta nke hea. Oke hEC nwere ike ime ka ọ sie ike maka onye zoro ezo iji wepu ụfụfụ ahụ kpamkpam. Ya mere, ego nke HEC kwukwara kwesiri ka achikota ya na ego nke ihe raputere iji nweta nsonaazụ kachasị mma.
Mmekọ n'etiti nchekwa na HEC: Ọrụ nke ihe nchekwa bụ igbochi uto nke microorganisms na agba ma mee ka nchekwa nke agba ahụ. Dị ka polymer polymer, ihe owuwu molecular nwere ike ịmekọrịta ụfọdụ nchekwa, na-emetụta mmetụta mgbochi ya. Ya mere, ọ dị mkpa iji họrọ ihe nchekwa dabara na HEC.
Ọrụ nkeHECNa agba ngwụcha abụghị naanị ihe omimi, mana mmekọrịta ya na polymer emulsions, filyments, filters na ndị ọzọ na-eme ka arụmọrụ nke agba oge. Nchekwa nwere ike melite akụrụngwa na-eme nke mbubreyo, melite mgbakwunye nke pigments na ndị firnt, ma na-eme ka ihe ndị ahụ arụ ọrụ na ịdị ogologo nke mkpuchi. Na mgbakwunye, ọrịa synergistic nke HEC na ndị ọzọ na-enwe mmetụta dị mkpa na nchekwa nchekwa, arụmọrụ na-arụ ọrụ na-egosi na-ese oge. Ya mere, na usoro nke agba mbubreyo usoro, ihe ezi uche dị na ya na mgbakwunye na mmekọrịta ya na ihe ndị ọzọ bụ isi ihe na-eme ka arụmọrụ nke oge mbubreyo.
Oge post: Dec-28-2024