labarai

Saboda da babban bambance-bambance a cikin bugu yanayi zafin jiki da kuma zafi, tsari yanayi na daban-daban Properties da printability, kowane irin tawada pigment, mahada amfani da rabo na abu da kuma cika abu ne kusan m, idan har yanzu ba zai iya saduwa da ake bukata na yanayi daban-daban na cancantar bugu, ana iya ƙara abubuwan ƙara tawada don daidaita tawada don sa ya dace da buƙatun cancantar bugu.Wannan takarda a taƙaice tana gabatar da rawar da ake ƙara tawada na gama gari da hanyoyin amfani da su, abun ciki don abubuwan abokai:

Additives tawada

Tawada kayan taimako ne da ake amfani da su don daidaita tawada don dacewa da yanayin bugu daban-daban.Akwai nau'ikan abubuwan ƙara tawada da yawa, manne da aka saba amfani da su, yayyafa haske wakili, desiccant, jinkirin bushewa wakili, diluent, gogayya resistant wakili, cover mai sheki, ban da na sama da yawa amfani tawada Additives, akwai anti fouling wakili, anti. -wakilin kumfa, mai bugu, da dai sauransu Daga ra'ayi na inganta ingantaccen bugu da inganci, bisa ga canjin yanayin bugu, yana da fa'ida don ƙara wasu abubuwan da suka dace daidai a cikin tawada da aka zaɓa don tabbatar da bugu na yau da kullun.

01 Janye Daga Adhesive

Adhesives suna da ɗan ɗanko kaɗan kuma ana amfani da su a cikin lithography da tawada na taimako don rage ɗankowar su.A cikin bugu na diyya, saboda canje-canje a cikin kaddarorin takarda da yanayin bugu, irin su sha mai, ƙarancin ƙarfi na ƙasa, yanayin faduwa mai kyau da mara kyau, lokacin da desiccant ya wuce kima ko zafin ɗakin ɗakin bita ya yi ƙasa da ƙasa, zai yi ƙasa sosai. haifar da gashin takarda, farantin bugu, faranti da sauran kurakurai, suna shafar ingancin bugu.Sabili da haka, lokacin da abin da ke sama ya faru, za a iya ƙara adadin da ya dace na wakili mai cirewa don raunana da kuma kawar da aikin kuskuren da ke sama.

02 Daga Wakilin Haske

Cire diluent, wanda kuma aka sani da diluent, babban adadin abubuwan ƙari ne na bugu.Akwai nau'i-nau'i guda biyu na gama gari: ɗaya mai ne mai haske, ana amfani da shi don tawada mai haske;Daya shine resin - nau'in diluent, ana amfani dashi don tawada guduro.Idan an sami launin tawada na bugu yana da zurfi sosai don dawo da rubutun asali, zaku iya ƙara madaidaicin adadin wakili mai haske, don ya sami sakamako mai kyau.

03 Tsabtace

Desiccant yana ɗaya daga cikin mahimman kayan taimako na tawada.Dangane da yanayin bugu daban-daban da takarda bugu, adadin desiccant, nau'in da hanyar amfani kuma sun bambanta.Abin da aka saba amfani da shi shine busasshen man ja, fari busasshen man iri biyu, busasshen man ja yana bushewa daga waje zuwa ciki, fari busasshen man yana tare da waje a lokaci guda.Lokacin bugawa, na zaɓi nau'in mai bushewa bisa ga buƙatun bugu da launi tawada.Matsakaicin busasshen mai na gabaɗaya shine 2% -3%, da yawa zai koma baya, ta yadda yawan bushewar ya ragu.

04 Wakilin bushewa a hankali

Desiccant wanda kuma aka sani da antioxidants, wannan desiccant ne kuma akasin additives tawada.A cikin tsarin bugawa, saboda dalilai daban-daban sau da yawa yakan haifar da raguwa, lokacin da raguwa na dogon lokaci, tawada zai bushe fata.Domin magance irin wannan matsalar, sau da yawa ya zama dole a ƙara adadin na'urar bushewa daidai da tawada akan na'ura, sannan a kunna na'urar a wasu lokuta, don kada ya yi saurin bushewa.

05 Mai kauri,

A cikin bugu, saboda yawan dankon tawada ko rashin ingancin takarda, kurakurai kamar jan ulun takarda da faɗuwar faranti sau da yawa suna faruwa, waɗanda ke shafar bugu na yau da kullun.A wannan lokacin, ban da ƙara adadin manne da ya dace don rage ƙunci na tawada, ana kuma iya ƙara ɗan ɗanɗano mai ɗanɗano don rage ƙunci na tawada, ta yadda za a iya bugawa cikin sauƙi.Akwai nau'ikan diluent iri-iri, gabaɗaya ƙarancin ɗanko mai tawada shida.

06 Juriya zuwa Tashin hankali

Wakilin juriya kuma ana kiransa wakilin smoothing.Yawancin waɗannan abubuwa sun dogara ne akan kayan kakin zuma.Lokacin da ɓangarorin tawada na bugu ba su da ƙarfi, kamar farin tawada, zinariya da tawada na azurfa, ƙara daidai adadin wakili mai juriya don ƙara juriya da santsin kayan bugu.

07 Mai Hasken Cap

Alamar kasuwanci, kundin hotuna da sauran samfuran bugu masu daraja, bugu mafi yawa ta hanyar maganin kyalkyali, don samun sakamako mai haske, amfani da man mai mai sheki, ana iya haɗe shi a cikin tawada bugu kafin bugawa, kuma ana iya buga shi bayan bugu. mai sheki.Amma bayan gloss processing printing, bayan dogon lokaci zai zama yellowing, haske juriya ba shi da kyau, don haka yanzu akwai da yawa zabi ga gloss man sabon haske mai.