Wasu manyan dalilai na tace fenti (二)

1.Slow bushewa: zafi yana da yawa, rufin yana da kauri, ana amfani da diluent ba daidai ba, kuma yanayin ba ya da kyau.

2. Farawa: ba a yi amfani da sikirin na'urar tacewa ba ta hanyar da ba ta dace ba, yana canzawa da sauri, adadin bai yi daidai ba, zafi ya yi yawa, zafin jiki ya yi yawa, kuma murfin ya yi kauri sosai.

3.Loss of gloss: wanda kuma aka fi sani da backlit, yana nufin lamarin cewa sheki mai sheki yana dushewa bayan samar da fim ko kyalkyali bayan bushewar fim, kuma a hankali sheki yana raguwa cikin kankanin lokaci.Dalili kuwa shi ne cewa rufin da aka rufe yana da ƙuri'a ko kuma mai laushi, ko kuma gauraye da sauran ƙarfi tare da ƙarancin solubility, yanayin ginin ba shi da kyau (rigar, ƙananan zafin jiki, iska, ruwan sama, soot, da dai sauransu), kuma fim din fenti ba shi da kyau. juriya haske.Ƙasar ƙasa ba ta yi daidai ba, saman babu ƙaƙƙarfa, akwai ruwa a cikin fenti, ana ƙara ɓacin rai da yawa, fim ɗin fenti ya yi yawa, bushewar ya yi sauri, zafin jiki ya yi ƙasa sosai, zafi yana da yawa. .

4.Matte ba matte: kasa na fesa tace allo matt wakili ba a cika gauraye, da shafi ne ma lokacin farin ciki, da kuma tazara tsakanin biyu yadudduka ne ma takaice.

5.Sagging: al'amarin cewa akwai alamun ruwan fenti da ke gangarowa ƙasa akan fim ɗin shafa ana kiransa sagging.Yana faruwa sau da yawa a tsaye a fuska ko sasanninta.Gabaɗaya, yana bayyana a cikin jirgin sama a tsaye a matsayin labulen sagging, kuma yana bayyana a kusurwa a matsayin sagging kamar hawaye.Idan fim ɗin fenti ya yi kauri ko fenti ya yi yawa, sagging zai faru.Ya fi sirara da yawa, fenti mai yawa, rashin isasshen tazara tsakanin yadudduka, ƙasa mara daidaituwa da siffa mai sarƙaƙƙiya.

6. Bawon lemu: ana ƙara ma'aikacin saki kaɗan kaɗan, ɗanɗanon fenti ya yi girma sosai, rufin yana da kauri ko rashin daidaituwa, yanayin yanayin yanayi ya yi yawa ko ƙasa kaɗan, kuma ba'a amfani da diluent yadda yakamata (volatilization is). da sauri).

7. Creasing: fentin da ke kan allon tace feshin ya yi kauri sosai, rufin ya yi kauri sosai, abin da ake amfani da shi bai dace da shi ba, kuma yanayin yanayin zafi ya yi yawa.

8. Cracking da faɗuwa: fesa allon allon tace yana da kauri sosai, saman bai bushe ba, ɗanɗanon itace yana da yawa, ƙasan ƙasa ba ta da tsabta, gogewar bai isa ba, ba a daidaita ma'auni da rigar gamawa ba. , kuma tazara tsakanin yadudduka ya yi gajere ko tsayi sosai.

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Lokacin aikawa: Fabrairu-04-2023