Rufin sassa biyu ne, an yi shi da ruwan epoxy resin, pigments da fillers, auxiliaries, ruwan deionized da sauransu.
● Hana tsatsa da kuma hana tsatsa: Ƙara launuka masu hana tsatsa don toshe danshi da iskar oxygen yadda ya kamata, jinkirta tsatsa na ƙarfe, kuma sun dace da yanayin danshi;
● Fim ɗin yana da kyakkyawan juriya ga ruwa da kuma aikin hana tsatsa;
● Manne mai ƙarfi: Abubuwan da ke cikin resin Epoxy na iya mannewa sosai ga nau'ikan substrates daban-daban (gami da ƙarfe da siminti), suna magance matsalolin yashi da kuma huda saman Layer ɗin tushe;
Ya dace da amfani da firam ɗin hana tsatsa da hana tsatsa a saman tushe kamar siminti, ƙarfe, takardar galvanized, ƙarfen aluminum, da sauransu, kuma ana amfani da shi sosai a gine-gine, gadoji, bututun ƙarƙashin ƙasa, kayan aikin masana'antu, kayan aikin hydraulic, sinadarai, kayan aikin injiniya, tsarin ƙarfe na gini, cibiyoyin wutar lantarki na zafi, wuraren samar da wutar lantarki na nukiliya, hasumiyoyin iska da mai daban-daban, iskar gas mai tsafta da tankunan adana sinadarai na halitta.
| Abubuwa | Cancantar Cancantar |
| Yanayin kayan da ke cikin akwati | Babu cake, yanayin daidaitacce bayan an juya |
| Fim ɗin ya fito | Fim ɗin fenti mai haske mai haske, santsi da santsi |
| Abubuwan da ba sa canzawa,% | ≥40 |
| Lokacin bushewa, awanni | Busasshen saman≤4 |
| Busasshe mai tauri≤24 | |
| Gwajin lanƙwasawa, mm, | ≤ 3 |
| Juriyar Tasiri, kg/cm | ≥ 40 |
| Mannewa, matsayi | ≤1 |
| Kwanciyar ajiya (50 ℃ ± 2 ℃, 14d) | Na al'ada |
| Yawan VOC / (g / L) | ≤ 200 |
| Juriyar ruwa (awa 240) | Babu kumfa, babu barewa, babu tsatsa, babu fashewa |
| Juriyar feshi mai gishiri (awa 500) | Babu kumfa, babu barewa, babu tsatsa, babu fashewa |
Ma'aunin aiwatarwa: HG/T4759-2014
Domin tabbatar da mannewa da kuma kariyar tsatsa na dogon lokaci, dole ne a tsaftace saman substrate sosai daga mai, tsatsa, sikelin, tsohon fenti, da kuma ƙazanta kafin a shafa. Ka'idojin shiri ya kamata su cika kamar haka:
Duk saman da za a shafa ya kamata ya kasance mai tsabta, bushe kuma ba ya gurɓatawa. Kafin a yi fenti, dukkan saman ya kamata su yi daidai da ƙa'idar ISO.8504: 2000kimantawa da sarrafawa na yau da kullun.
An harba ƙarfen da aka yi sikelin zuwa Sa2.5matakin, ƙaiƙayin saman shine 30-75μm, ko kuma an cire shi, an cire shi kuma an cire shi;
An busar da ƙarfe mara oxide zuwa Sa2.5daraja, ko kuma an goge shi zuwa St.3aji tare da dabaran niƙa mai amfani da pneumatic ko lantarki;
Ya kamata a goge ƙarfen da aka shafa da fenti na bita, tsatsa da fari da aka yi a kan faramin zinc sau biyu, a cire farin tsatsa a goge shi zuwa St.3.
Sauran saman Ana amfani da wannan samfurin don wasu substrates, da fatan za a tuntuɓi sashen fasaha namu.
Zafin substrate bai kai ƙasa da 5 ℃ ba, kuma aƙalla 3℃ ya fi zafin wurin raɓar iska, kuma ɗanɗanon da ke tsakanin waɗannan abubuwan ya kai <85% (ya kamata a auna zafin jiki da ɗanɗanon da ke tsakanin waɗannan abubuwan). An haramta ginawa a lokacin hazo, dusar ƙanƙara da kuma yanayin iska.
Mataki na 1: Shiri na saman ƙasa (TheMaɓalliMataki)
Ingancin shirye-shiryen saman kai tsaye yana ƙayyade mannewa da tsawon rayuwar fim ɗin fenti.
Dole ne a yi amfani da man shafawa a saman ƙarfe kuma a cire tsatsa (bisa ga ƙa'idodin Sa2.5 ko St3) don tabbatar da cewa saman ƙarfe da za a fenti dole ne ya kasance mai tsabta sosai, bushe gaba ɗaya, kuma babu gurɓatattun abubuwa kamar mai, mai, ƙura, gishiri, sikelin, da tsohon fenti mai laushi. Ba a yarda da danshi ko danshi da ake gani ba.
Ya kamata saman da aka yi wa magani ya cika ƙa'idodin tsabta da ƙazanta na ƙira, kuma a shafa fenti da wuri-wuri don hana sake dawowa da tsatsa ko gurɓata ta biyu.
Mataki na 2: Aiwatar da Epoxy Primer mai tushen ruwa
Bayan buɗe bokitin, a juya daidai gwargwado ta amfani da mahaɗin lantarki har sai launi da ɗanko sun daidaita, a hankali a zuba ɓangaren B (mai warkarwa) a cikin ɓangaren A (fenti), sosai bisa ga rabon da aka ƙayyade (bisa ga nauyi). Bayan an juya gaba ɗaya, a bar cakuda ya tsaya na minti 5-10 don ya girma. Sannan a yi amfani da murfin da aka haɗa cikin awanni 4 (lokacin tukunya). Sannan a goge/birgima ko feshi, feshi mara iska yana ba da mafi girman inganci kuma yana samar da mafi kyawun ingancin fim ɗin fenti. Idan kuna da kayan aiki da dabaru na ƙwararru, zai fi kyau. Yawan fenti na ka'ida shine 0.2kg/m²/shafi. (Aiki na ainihi na iya bambanta dangane da yanayin saman, porosity, hanyar amfani da dabarar mai aiki.)
Lura:
*Idan siririn ya zama dole don amfani da shi yadda ya kamata, a zuba ruwa a hankali yayin da ake hadawa. Rabon dilution na kashi 10-15% ta nauyi. Sirrin da ya wuce kima zai yi mummunan tasiri ga ginin fim, ƙarfin ɓoyewa, da kuma dorewar sa na dogon lokaci. A daidaita danko don ya dace da takamaiman hanyar amfani (goga, birgima, ko fesawa).
* Kafin a shafa fenti na gaba, a tabbatar da cewa fenti na baya ya warke gaba ɗaya, ya yi tsabta, ya bushe, kuma babu wani gurɓataccen abu.
* A guji motsa jiki da ƙarfi don hana shigar da kumfa mai yawa.
Feshi: Feshi ba tare da iska ba ko feshi ta iska. Ana ba da shawarar yin amfani da feshi mai ƙarfi wanda ba shi da iska.
Gogewa/Birgima: Dole ne a cimma kauri da aka ƙayyade na busasshen fim.
Ana ba da shawarar a yi amfani da fenti mai tsaka-tsaki na epoxy mai ruwa da kuma fenti mai rufi na acrylic/polyurethane mai ruwa don samar da tsarin rufewa mai hade da "primer-intermediate-topcoat" don cimma kariyar tsatsa da kuma manufar ado na dogon lokaci da kuma tsawaita tsawon rayuwar rufewa gaba daya.
▶ Zafin ginin shine 5℃-35℃ (Ana yin gyare-gyare na musamman bisa ga halayen samfurin, danshi shine ≤85%.
▶ A kula da iska mai kyau don sauƙaƙa fitar da danshi da kuma tsaftace fim ɗin fenti.
▶ Kare daga daskarewa yayin ajiya.
▶ Dole ne a sa kayan kariya yayin amfani da yashi
▶ Hazo, ruwan sama, dusar ƙanƙara, iska da ruwan sama haramun ne a gina su.
▅ A adana a cikin wani wuri mai sanyi, bushe, mai iska a cikin gida a zafin jiki na 5-35 ℃, a guji daskarewa da hasken rana kai tsaye;
▅ Tsawon rayuwar samfurin shine watanni 12. Idan samfuran da suka wuce lokacin ajiya za a iya amfani da su bayan an gama binciken.
Fenti: 20 Kg/Bucket; Maganin warkarwa: 4Kg/Bucket
Rabon gauraye na nauyi = 5: 1