Abubuwan Tawada Da Ke Taimakawa Buga Mai sheki
1 Kaurin fim ɗin tawada
A cikin takarda don ƙara yawan ɗaukar tawada bayan mai haɗawa, ragowar mahaɗin har yanzu yana riƙe da shi a cikin fim ɗin tawada, wanda zai iya inganta kyallen takarda. Fim ɗin tawada mai kauri, mafi yawan ragowar mahaɗin, zai fi dacewa don inganta kyalli na bugawa.
Gloss tare da karuwa a cikin kauri na tawada fim da karuwa, duk da wannan tawada, amma samuwar daban-daban takarda buga mai sheki tare da kauri na tawada fim da canji ya bambanta. Babban mai sheki mai sheki a cikin fim ɗin tawada yana da bakin ciki, buga mai sheki tare da haɓaka kaurin fim ɗin tawada da ragewa, wannan shine saboda fim ɗin tawada masks takarda da kanta ainihin babban sheki, kuma fim ɗin tawada da kansa ya kafa ta mai sheki kuma saboda ɗaukar takarda da ragewa; tare da karuwa a hankali a cikin kauri na fim din tawada, takarda a kan shayar da kayan haɗi yana da mahimmanci bayan karuwa a yawan adadin kayan haɗin da aka riƙe a saman, kuma mai sheki yana inganta kullum.
Rubutun kwali kwafi mai sheki tare da haɓaka kaurin fim ɗin tawada yana ƙaruwa da sauri, a cikin fim ɗin tawada ya karu zuwa 3.8μm bayan mai sheki ba zai ƙara ƙaruwa tare da haɓaka kauri na fim ɗin tawada ba.
2 Ruwan tawada
Ruwan tawada ya yi girma da yawa, digon yana ƙaruwa, girman bugu yana faɗaɗa, layin tawada ya zama siriri, kyalwar bugawa ba ta da kyau; Ruwan tawada ya yi ƙanƙanta, babban sheki, tawada ba shi da sauƙin canja wurin, amma kuma ba ya da amfani ga bugu. Sabili da haka, don samun kyalkyali mafi kyau, ya kamata ya sarrafa ruwa na tawada, ba ma girma ba kadan ba.
3 Matsayin tawada
A cikin tsarin bugawa, matakin tawada yana da kyau, to, mai sheki yana da kyau; rashin daidaituwa, mai sauƙin ja, to, sheki ba shi da kyau.
4 Abubuwan da ke cikin launi a cikin tawada
Babban abun ciki na launi na tawada zai iya samar da adadi mai yawa na ƙananan capillaries a cikin fim ɗin tawada. Kuma waɗannan adadi mai yawa na riƙewar capillary mai kyau na ikon haɗa kayan abu, fiye da takarda na takarda na ratar fiber don ɗaukar ikon haɗi abu ya fi girma. Saboda haka, idan aka kwatanta da tawada masu ƙananan abun ciki na launi, tawada masu babban abun ciki na launi na iya sa fim ɗin tawada ya ci gaba da kasancewa mai haɗin gwiwa. Kyawawan al'amuran da aka buga ta amfani da tawada masu babban abun ciki mai launi ya fi na tawada masu ƙarancin abun ciki. Sabili da haka, tsarin cibiyar sadarwa na capillary da aka kafa tsakanin barbashi mai launi na tawada shine babban abin da ke shafar kyallen takarda.
A cikin ainihin bugu, yin amfani da hanyar mai mai sheki don ƙara ƙyalli na bugu, wannan hanya ta bambanta da hanyar ƙara abun ciki na launi na tawada. Waɗannan hanyoyi guda biyu don ƙara ƙyalli na bugu a cikin aikace-aikacen, bisa ga abubuwan da ke cikin tawada da kauri na fim ɗin bugu don zaɓar.
Hanyar haɓaka abun ciki na pigment yana iyakance ta buƙatar haifuwa mai launi a cikin bugu na launi. Tawada da aka ƙera tare da ƙananan ɓangarorin launi, lokacin da abun ciki na launi ya ragu, kyalli na bugawa yana raguwa, kawai lokacin da fim ɗin tawada ya yi kauri don samar da babban sheki. Sabili da haka, ana iya amfani da hanyar haɓaka abun ciki na pigment don inganta haɓakar abubuwan da aka buga. Duk da haka, adadin pigment kawai za a iya ƙara zuwa wani iyaka, in ba haka ba zai zama saboda pigment barbashi ba za a iya gaba daya rufe da link abu, sabõda haka, tawada fim surface haske watsa sabon abu ne aggravated maimakon kai ga wani abu. raguwa a cikin sheki na bugu.
5 Girman barbashi pigment da matakin watsawa
Girman ɓangarorin pigment a cikin jihar da aka tarwatsa kai tsaye yana ƙayyade yanayin tasirin fim ɗin tawada, idan barbashin tawada ƙanana ne, zai iya samar da ƙarin ƙananan capillary. Ƙara ƙarfin fim ɗin tawada don riƙe mai haɗawa da inganta kyalli na bugawa. A lokaci guda kuma, idan ƙwayoyin pigment sun tarwatsa da kyau, yana taimakawa wajen samar da fim din tawada mai santsi, wanda zai iya inganta kyallen takarda. Abubuwan da ke mulki da ke shafar matakin tarwatsawa na ɓangarorin pigment sune pH na ɓangarorin pigment da adadin abubuwa masu canzawa a cikin tawada. Watsawa na barbashi mai launi yana da kyau lokacin da ƙimar pH na pigment yayi ƙasa kuma abun ciki na abubuwa masu canzawa a cikin tawada yana da girma.
6Gaskiya tawada
Bayan an samar da fim ɗin tawada ta tawada tare da bayyananniyar haske, wani ɓangaren hasken abin da ya faru yana nunawa ta fuskar fim ɗin tawada, ɗayan ɓangaren kuma ya isa saman takarda kuma ya sake nunawa, yana samar da tacewa guda biyu, kuma wannan. hadaddun tunani yana wadatar da tasirin launi; yayin da fim ɗin tawada da aka samar da pigment mai banƙyama yana da haske ne kawai ta hanyar hangen nesa, kuma tasirin mai sheki tabbas ba shi da kyau kamar na tawada mai haske.
7 Gloss na kayan haɗi
Mai sheki na kayan haɗi shine babban mahimmanci na ko kwafin tawada zai iya samar da mai sheki, farkon tawada mai haɗa kayan da aka haɗa zuwa man linseed, man tung, man catalpa da sauran kayan lambu mai, santsi na fuskar fim bayan fim din. ba high, zai iya kawai nuna kitsen fim surface, da ya faru haske samar da wani yaduwa tunani, da sheki na bugu ne matalauta. A zamanin yau, abubuwan haɗin tawada galibi sun ƙunshi guduro, kuma santsin tawada bayan rufewa yana da girma, kuma hasken da ke yaɗuwa yana raguwa, don haka sheki na tawada ya ninka sau da yawa fiye da na tawada. farkon tawada.
8 bushewar nau'in tawada
Irin wannan adadin tawada ta amfani da daban-daban siffofin bushewa, da mai sheki ba iri daya, kullum oxidized fim bushewa fiye da shigar azzakari cikin farfasa bushewa sheki ne high, saboda oxidized fim bushewa na tawada a cikin fim-forming linker abu mafi.
Yadda za a inganta bugu mai sheki?
1 Rage emulsification tawada
Rage matakin emulsification tawada. Bugu da kari a cikin tawada emulsification yawanci yakan faru ne ta hanyar aiki na ruwa da tawada, bugu yayi kama da kauri na tawada, amma kwayoyin tawada a cikin yanayin mai a cikin ruwa, bushewa mai sheki yana da rauni sosai, kuma zai samar da jeri. na sauran kasawa.
2 Abubuwan da suka dace
Ƙara masu taimakawa masu dacewa a cikin tawada, za ku iya daidaita ma'auni na tawada don daidaita bugu. Babban mataimaki da aka ƙara zuwa adadin tawada, ba zai wuce 5% ba, idan kun yi la'akari da tasirin mai sheki, ya kamata a rage ko a'a sanya shi. Amma fluorocarbon surfactant ne daban-daban, zai iya hana tawada Layer na orange kwasfa, wrinkles da sauran surface lahani, da kuma a lokaci guda iya inganta surface na buga mai sheki.
3 Daidai amfani da man bushewa
Daidai amfani da man bushewa. Don tawada mai bushewa mai ƙyalƙyali mai ƙyalƙyali, a yanayin zafi da zafi na al'ada, ita kanta tana da isasshen iya bushewa.
Idan akwai abubuwa masu zuwa, ya kamata a kara bushewar mai:
① A cikin yanayin ƙananan zafin jiki da zafi a cikin hunturu;
② dole ne a ƙara tawada zuwa ga maganin rigakafi, maganin rigakafi, mai daidaitawar tawada na bakin ciki, da dai sauransu, ya kamata a kara da shi a cikin mai bushewa.
A cikin aikin tsari, daidaitaccen amfani da busassun man fetur, don ƙirƙirar ƙãre samfurin mai sheki yana da kyau sosai. Wannan shi ne saboda takarda don ɗaukar kayan haɗin gwiwar yana buƙatar wani lokaci, a cikin tsari, da wuri-wuri don yin haɗin haɗin kayan haɗin gwiwa, har sai fim ɗin ya bushe, shine mabuɗin ƙaddamar da ƙãre samfurin.
4 Gyaran Injin
Daidaita injin. Ko kauri na tawada na bugu ya kai daidai, kuma yana da tasiri akan sheki. Misali: rashin daidaituwa na matsa lamba, ƙimar fadada digo yana da girma, kauri na Layer ɗin tawada bai dace da ma'auni ba, ƙãre samfurin sheki ya ɗan fi muni. Sabili da haka, don daidaita matsa lamba, don sarrafa ƙimar faɗaɗa digo a kusan 15%, samfurin tawada da aka buga yana da kauri, matakin kuma buɗe buɗewa, mai sheki shima yana can.
5 Daidaita taro tawada
Ƙara ruwan Fanli (mai No. 0), wannan ɗanyen mai yana da girma sosai, mai kauri, yana iya daidaita ƙwayar tawada, ta yadda tawada na bakin ciki ya yi kauri, yana ƙara haske na samfurin da aka buga.
Lokacin aikawa: Agusta-17-2023