Ndị dị egwu maka agba mmiri na-aghaghị inwe ezigbo ndakọrịta na ogige polymer polymer, ma ọ bụ ezie na a ga-enwe obere nri ga-eme, na-ebute ebe obibi na mpaghara na-apụkarị. Ndị dị egwu ga-agbanwe ụgwọ nke emulsion. Dịka ọmụmaatụ, cadic thereners ga-enwe mmetụta na-agbanwe agbanwe na Anaioc Emulsifiers ma na-akpata Descusinication. Ezigbo ụbọchi mbubreyo dị mma ga-enwerịrị ihe ndị na-esonụ:
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3. Ezigbo ụdị mmiri, enweghị ikuku ikuku
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5. Enweghị flocculation nke pigments
Teknụzụ ndị dị omimi nke agba nke mbubreyo bụ ihe dị mkpa iji meziwanye ogo nke mbubreyo ma belata ụgwọ. Hydroxyethythythythythythythythythythythythythythythythythythythythythythythy dị mma, nke nwere ọtụtụ mmetụta na oke, mmachi na usoro rhilogium nke agba mbu.
Na mmepụta usoro nke agba mmiri, a na-eji ya cellulose (HEC) dị ka onye a chụsasịrị, belata aggromeration nke ọma, mee ka ihe nkiri na-acha uhie uhie karịa . Eziology rhiology, nwere ike iguzogide ike ịkwa mmiri dị elu, ma nwee ike inye ezigbo ọkwa, ịkpụ na-eguzogide na otu piom. N'otu oge ahụ, hec nwere ọrụ dị mma, na agba mmiri nke hec nwere pseudoplastity, yabụ, na-ejupụta, na-awụpụ, na-adị mfe i dopụ, sag, na-enweghị isi. HEC nwere mmepe agba dị mma. Ọ nwere ezi echiche maka ọtụtụ ndị na-acha na binders, nke na-eme ka ọ dị larịx nwee agba na nkwụsi ike. Verbatiaty maka ngwa n'ụdị, ọ bụ nke na-abụghị nke iic. Ya mere, enwere ike iji ya rụọ ya n'ọtụtụ ph dị (2 ~ 12), ma enwere ike ịgwakọta ya na ihe eji eme ihe dị ka agba na-emegharị, ihe mgbakwunye, lekwasịrị anya.
Enweghị mmetụta ọjọọ na ihe nkiri a na-edebe ihe, n'ihi na okirikiri hec nwere mmiri doro anya ihu mmiri, ọ naghị adịrị ndị na-emepụta ihe, na ịdị iche nke oghere mgbawa na pinhohos pere mpe.
Ezigbo nchekwa nchekwa. N'oge nchekwa oge ogologo oge, a gbasawanye na nkwusioru nke pigment a ga-ejigide ya, enweghịkwa nsogbu nke agba na ifuru. Enwere obere mmiri oyi akwa dị n'elu agba ahụ, yana mgbe nchekwa okpomọkụ na-agbanwe nke ukwuu. Ọ bụ na ọ dịtụ mma.
HEC nwere ike iwelie uru PVC (ụda olu nke ụda olu) mejupụtara ihe siri ike ruo 50-60%. Ke adianade do, kpuchie mkpuchi nke agba agba nke mmiri nwere ike iji hec.
Ugbu a, ndị na-eme ihe na-egosi na ụlọ elu ụlọ dị elu na ihe osise dị elu na-ebubata hec na polymer ma ọ bụ ebe obibi emullic thillic acid na metkacrylic).
Enwere ike iji hydroxyethythythyth
1. Dị ka onye na-achụsa ma ọ bụ nchekwa
N'ozuzu, hEC na viscosity nke 10-30MPAs. HEC nke enwere ike iji 300MPA ga-enwe mmetụta ka mma ma ọ bụrụ na ejiri ya na njikọta na - anion. Ntụaka akwụkwọ a na-ekwu maka ya bụ 0.05% nke monomer uka.
2. Dị ka Trimener
Jiri 15000MPA. Ntụkota a na-ekwu okwu nke hec dị elu karịa s bụ 0.5-1% nke ngụkọta nke agba nke agba oge, na PVC uru nwere ike iru 60%. Jiri hec nke ihe dị ka 20PA, s na agba ngwụcha, yana arụmọrụ nke agba oge kacha mma. Ọnụ ego nke naanị iji hec dị n'elu 30O00pa.s dị ala. Agbanyeghị, akụrụngwa ndị dị larịị nke agba mbubreyo adịghị mma. Site n'echiche nke njiri mara mma na mbelata ego, ọ ka mma iji ya na hec dị elu.
3. Usoro agwakọta na agba mbubreyo
Enwere ike ịgbakwunye hec Hec na ntụ ntụ ma ọ bụ papade mpempe akwụkwọ. A na-etinye ntụ ntụ ahụ ozugbo na ụcha Mike. PH na-eri nri kwesịrị ịbụ 7 ma ọ bụ nke dị ala. A ga-agbakwunye njikọ alkaline dịka onye na-agbasa yanbian ka enwere ike itinye hetted ma gbasaa. Slarries e ji hec kwesịrị ịgwakọta n'ime slurry tupu hec enweela oge zuru ezu iji hydrate ma kwe ka nke na-enweghị mmerụ ahụ. Ọ ga - ekwe omume ịkwadebe hc pulp na ethylene Glycol na-emekọ ihe oriri.
4. Anti-ebu nke agba
Helluble Hec ga-ebilite na-eme ya mgbe ọ na-enwe mmetụta pụrụ iche na cellususe na derivatives. O zughị oke itinye nchekwa na agba naanị, ihe niile mejupụtara ga-abụrịrị enzyme-n'efu. A ga-anọrịrị ụgbọ elu nke mkpụrụ osisi ngwụcha, a ga-eme ka ọ dị ọcha, ma ọ bụrụ na a ga-ejikwa uzuoku na uzuoku 0,5% (o.1% mercury
Oge Post: Dec-26-2022