The thitener maka agba oge agha ga-enwerịrị ezigbo ọkọlọtọ na emullion poly compomination, ma ọ ga-eme ka aggmeration na-emegharị emegharị, nke ga-ebelata viscosity na coarsen nke urughuru size. The Tronener ga-agbanwe ebubo nke emulsion. Dịka ọmụmaatụ, cadic Tworner ga-enwe mmetụta na-enweghị isi nanionic emulsifier iji mebie emulsion. Ezigbo umara maka agba mbubreyo ga-enwerịrị ihe ndị na-esonụ:
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3, ezigbo ebe a na-ejide mmiri, enweghị ntụpọ pụtara ìhè
4. Ọ dịghị mmetụta nsonaazụ na akụrụngwa ihe nkiri dị ka iguzogide, gloss, na-ezo ike na nguzogide mmiri
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Teknụzụ ndị dị omimi nke agba mbubreyo bụ ihe dị mkpa iji meziwanye ogo nke mbubreyo ma belata ọnụ ahịa. Hydroxyethythythythythythythythythythythythythythythythythythythythythythythy dị mma, nke nwere ọtụtụ mmetụta na oke, mmachi na usoro rhilogium nke agba mbu.
Na mmepụta usoro nke mgbọrọgwụ nke mgbọrọgwụ, Hydroxyethyth Cellulose (HEC) dị ka onye a chụsasịrị, belata aggromeration nke ọma, mee ka ihe nkiri na-acha odo odo dị larịị, ma na-eme nke na-ese ihe na-eme ka ọ dịgide. 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, na-agagharị, na-agagharị, na-adịghị ọcha, na-agbada. HEC nwere mmepe agba dị mma. Ọ nwere ọtụtụ agba na binders, na-eme ka ọ kwe omume ịkọ nkọcha oge nwere agba agba na nkwụsi ike. Ihe omuma a na-etinye na usoro, ọ bụ nke na-abụghị nke iic. Ya mere, enwere ike iji ya rụọ ya n'ọtụtụ ph dị elu (2 ~ 12), ma enwere ike ịgwakọta ya na ihe osise nke ihe osise dị ka ụbọchi a na-emegharị ma ọ bụ electrolytes.
Onweghi mmetụta ojoo na ihe mkpuchi a. N'ihi na ọrịa hec ma doo anya mmiri na-akpali agụụ mmekọahụ, ọ dịghị mfe ụfụ n'oge mmepụta na owuwu nke oghere ugwu na pinhohos pere mpe.
Ezigbo nchekwa nchekwa. N'ime usoro nchekwa ogologo oge, a gbasawanye na nkwusioru nke pigment a ga-ejigide ya, enweghịkwa nsogbu nke agba na ifuru. Mgbe enwere obere mmiri oyi akwa na agba ahụ na ebe nchekwa 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, Topcoat Stuarner nke agba nke mmiri na-eme mmiri nwekwara ike iji hec.
Ugbu a, ndị na-eme ihe na-egosi na oge mgbụsị akwụkwọ ụlọ na-eto eto na-ebubata hec na acrylic (gụnyere polyryryryrylates, hopolion emullion thilsion thillic acid) ndị na-eme imi.
Enwere ike iji hydroxyethythythyth
1. Dị ka onye na-achụsa ma ọ bụ nchekwa
Ohaneze, hec ya na viscosity nke 10 ruo 30. Enwere ike iji hec nke ruru 300MPAG na ngwakọta na anionic ma ọ bụ caric surfactants, na nsonaazụ mgbasawanye ka mma. Ọnụ ego a na-ekwu bụ ihe a na-eme n'ozuzu 0.05% nke ụlọ monomer.
2, dika onye isi
Jiri 15000MPA. Ntụaka akwụkwọ nke hec dị elu karịa s bụ 0,5 ruo 1% nke ngụkọta ngụkọta nke mkpuchi, yana uru PVC nwere ike iru 60%. Na agba mbubreyo, hec nke ihe dị ka 20PA, s na-eji ya, na akụrụngwa dị iche iche nke agba ngwụcha kachasị mma. Ọnụ ego nke naanị iji hec dị n'elu 30O00pa.s dị ala. Agbanyeghị, ọkwa na njiri mara nke agba mbubreyo adịghị mma. Site n'echiche nke uru dị mma na mbelata ego, ọ kachasị mma iji hec dị elu na nke dị elu.
3. Usoro incoporation na agba mbu
Enwere ike ịgbakwunye hec Hec na ntụ ntụ ma ọ bụ ụdị slurry. A na-agbakwunye ntụ ntụ ahụ na-egwepịa. Nke mgbakwunye ahụ kwesịrị ịbụ 7 ma ọ bụ nke dị ala. Enwere ike ịgbakwunye osisi alkaline dịka ndị na-achụsasị ahụ mgbe a na-etinye hetted ma gbasaa n'ụzọ zuru oke. Slurry ejiri hec kwesịrị ịgwakọta n'ime slurry tupu hec enweela oge zuru ezu iji hydrate na ndị na-enweghị ọnọdụ na-enweghị atụ. Enwere ike ịkwadebe slurries hec na ndị na-eme ihe na-emekọ ihe na-eme ihe nkiri.
4. Anti-mildew nke oge
Na-esote hec bidegrades mgbe ekpughere iji bulls nke akọwapụtara mkpụrụ osisi cellulose na ihe okike. Na-agbakwunye nchekwa ka ọ na-ese naanị ezughi ezu, ihe niile mejupụtara ga-abụrịrị enzyme n'efu. A ga-anọrịrị ụgbọ elu nke na-eme ihe na-acha ọcha ma dịkwa ọcha, ma ọ bụ na ihe niile a ga-eji akpụkpọ ụkwụ mee ihe ọ bụla.
Oge Post: Nov-02-2022