Muna gani a kan titi waɗannan tallace-tallace masu kayatarwa masu kayatarwa, masu girman gaske, suna buga injin hoto. Kuma bisa ga yanayin amfani daban-daban muna amfani da tawada ba iri ɗaya bane, a yau xiaobian don ba ku bayani mai sauƙi na na'ura mai hoto tare da tawada 'yan banbance-banbance:
An fi amfani da na'ura mai hoto zuwa dilution na mai tawada mai laushi a cikin mai, irin su man ma'adinai, man kayan lambu, tawada akan matsakaicin bugu ta hanyar shigar da mai da pigment mai haɗe zuwa matsakaici; Tawada na tushen ruwa ruwa ne a matsayin matsakaicin watsawa, tawada a kan bugu matsakaici ta hanyar infiltration da evaporation na ruwa pigment a haɗe zuwa matsakaici.
Hoto masana'antar tawada bisa ga amfani don rarrabe, za a iya raba iri biyu:Ɗaya shine tawada mai tushen ruwa, wanda akasari ya ƙunshi ruwa da kaushi mai narkewa.
Ɗayan shine, tawada mai mai, mai kauri maras narkewa a matsayin babban ɓangaren tushen launi na narkar da.
Bisa ga solubility na sauran ƙarfi, shi kuma za a iya raba uku iri:
Na farko, tawada mai rini: tawada ce ta rini, ana amfani da yawancin injunan hoto na cikin gida;
Biyu, tawada mai launi: yana dogara ne akan tawada mai launi, ana amfani da shi don injin bugu na waje.
Uku, tawada mai rauni mai rauni: tsakanin su biyun, ana amfani da injin hoto na waje.
Ya kamata a ba da kulawa ta musamman ga gaskiyar cewa waɗannan tawada guda uku ba za a iya amfani da su tare ba.Injin da ke da ruwa zai iya amfani da tawada mai tushen ruwa kawai,kuma injin da ke tushen mai zai iya amfani da tawada mai rauni kawai da tawada mai ƙarfi.Tun da harsashin tawada, bututu da bututun injin ruwa da injin mai sun bambanta lokacin da aka shigar da injin, ba za a iya amfani da tawada ba da gangan.
Abubuwan da ke shafar ingancin tawada galibi suna da fannoni biyar: mai rarrabawa, haɓakawa, ƙimar PH, tashin hankali na ƙasa, danko.
1) watsawa:shi ne surfactant, aikinsa shi ne don inganta yanayin jiki na tawada, inganta alaƙar tawada da soso, danshi. Don haka gabaɗaya ta wurin ajiyar soso, gudanar da tawada yana ƙunshe da masu rarrabawa.
2) Wutar lantarki:Wannan darajar da ake amfani da su nuna ta gishiri abun ciki.Better ingancin tawada kada ya ƙunshi fiye da 0.5% gishiri don kauce wa crystallization a bututun ƙarfe.Oily tawada bisa ga barbashi girman pigment, yanke shawarar yin amfani da abin da bututun ƙarfe, babban fesa inji 15PL, 35PL. daidai da girman barbashi don sanin daidaiton injin inkjet, wannan yana da mahimmanci
3) darajar PH:Yana nufin ruwa PH, mafi yawan acidic bayani, ƙananan ƙimar PH, akasin haka, ƙarin alkaline bayani, mafi girman ƙimar PH. Domin ya hana bututun lalata tawada, ƙimar PH gabaɗaya ya kasance tsakanin 7- 12.
4) tashin hankali:zai iya shafar samuwar tawada droplets, mai kyau ingancin tawada ne low danko, high surface tashin hankali.
5) dankowa:wato juriyar kwararar ruwa, dankowar tawada ya yi yawa, zai sa aikin bugu na samar da tawada.
katsewa; Danko ya yi ƙanƙanta sosai, zai samar da kwararar tawada a cikin aikin bugu.Tawada a yanayin zafin ɗaki na al'ada, gabaɗaya za'a iya adana shi tsawon watanni 3-6, tsayi mai tsayi ko hazo, kuma yana shafar amfani ko toshe, buƙatun adana tawada a rufe, guje wa hasken rana kai tsaye, zafin jiki bai kamata ya yi ƙasa da ƙasa ba.
Lokacin aikawa: Satumba-06-2021