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Yadda za a kauce wa gelation na UV resin

Gelation yana nufin thickening ko caking na UV guduro ko shafi a kayyade zazzabi da lokaci.

Babban dalilan gelatinization na UV guduro ko shafi sune kamar haka:

1. Bayan rayuwar shiryayye, rayuwar shiryayye na resin UV a ƙarƙashin kyawawan yanayin ajiya bazai wuce watanni shida ba.Amma Z mai kyau za a iya amfani dashi a cikin watanni uku.

2. Ya kamata a adana resin UV a cikin ganga na filastik ko ganga na karfe da aka rufe da filastik.Ƙarfe ions zai rage ƙarfin kunnawa na shaidu biyu a cikin resin UV kuma ya fara polymerization, yana haifar da resin gelation.Saboda haka, idan ɗigon platin filastik a cikin ganga plating ɗin filastik ya lalace, ƙaƙƙarfan karfen da ba shi da tushe zai haifar da resin gelation.

3. Matsakaicin yawan zafin jiki na ajiya (a ƙasa 0 ℃) zai haifar da mai hana polymerization a cikin fim ɗin fenti, yana haifar da resin kai polymerization da resin gelation.

4. Ya kamata a kiyaye resin UV sosai daga hasken rana kai tsaye yayin ajiya.In ba haka ba, yana da sauƙi don haifar da resin gelation.

5. Idan ganga ya cika sosai, babu isasshen iskar oxygen don hana polymerization, wanda zai haifar da resin gelation.

Kariya don Gelation:

1. Danko na guduro ba tare da diluting monomer yana da girma sosai.Wasu masu amfani za su yi kuskuren tunanin cewa resin ya kasance gelatinized.A gaskiya ma, yana da sauƙin gane ko resin yana gelatinized bayan dumama.Guduro ba tare da gelatinization ba zai sami ruwa mai kyau bayan dumama.

2. Amma game da yin amfani da resin UV, hanyoyin ganowa da alamomi na fim din UV sun kasance daidai da na sauran sutura, wanda ya bambanta da takamaiman aikace-aikacen.Za a sami matsaloli daban-daban a cikin aikace-aikacen suturar UV.Gelatinization kawai a lokacin ajiya yana da alaƙa da alaƙa da resin UV kanta, kuma ana iya magance wasu matsalolin ta hanyar daidaita tsarin suturar UV.Kamar yadda uvpaint ya ƙunshi sassa daban-daban, haka nan yana shafar tazarar hasken haske da lokacin haskakawa, kuma aikin fim ɗinsa shine sakamakon cikakken aikin abubuwa daban-daban.Don wannan dabara, nan da nan maye gurbin guduro iri ɗaya.Saboda bambance-bambancen resins daga masana'antun daban-daban, aikin fim ɗin zai canza, kuma tsarin yana buƙatar gyarawa.Duk da haka, idan dai ba a yi amfani da resin ba ko gelatinized a cikin fenti da aka shirya, za'a iya daidaita aikin fim ta hanyar tsari.

3. Akwai dalilai da yawa na gelatinization na UV Paint, wanda ba kawai alaka da guduro.Da farko, ya kamata mu bincika ko rashin ajiyar ajiya ne ya haifar da shi.Saboda ƙari na photosensitizer a cikin rufin UV, yanayin ajiyar sa ya fi na resin UV.Wajibi ne a adana shi a cikin duhu don guje wa ganin haske.Abu na biyu, photosensitizer da aka zaɓa ba shi da inganci, kuma ko da an adana shi a cikin duhu, zai rushe sannu a hankali kuma ya haifar da gelation na murfin da aka warke.

4. Ingancin monomer kuma muhimmin abu ne da ke shafar kwanciyar hankali.


Lokacin aikawa: Agusta-16-2022