Metsi a thehiloeng ho PU a sa keneleng metsi , E entsoe ka ho hasana ha Polyurethane ka metsi e le thepa e ka sehloohong ea ho etsa filimi , Ho eketsa li-pigments le li-filler le li-additives tse ling.Ho phekola filimi ka ho volatilization ea metsi.
Sehlopha sa lihlahisoa le litlhaloso:
Ho roala ha PU
| Sehlopha sa lihlahisoa | mmala | Tlhaloso | Mokhoa oa ho haha |
| UV / No-UV | tšoeu | 25kg / moqomo | Roller, borashe, spary
|
Se qalang
| Sehlopha sa lihlahisoa | mmala | tlhaloso | Mokhoa oa ho haha |
| Sehlahisoa sa mofuta oa Reaction e thehiloeng metsing | A: bosoeu B: bosehla | A:10kg/barrel B:1kg/barrel | Rola (ro-la) /brush |
Tšebeliso ea sehlahisoa le likarolo:
Thepa e thehiloeng metsing , Green le tikoloho botsoalle .
Karolo e le 'ngoe, tšebeliso ea hang-hang ebile e bonolo ho e sebelisa.
Filimi ea ho roala e na le khanyetsano e ntle ea metsi, e ntle ea ho corrsion resistance le Well imporosity.
Ho hanyetsa UV nako e telele.
Filimi ea ho roala PU e na le matla a phahameng a ho tsitsisa, bolelele bo botle le ho hanyetsa mocheso o phahameng le o tlase
Filimi ea ho roala e kopane 'me e lefella likoti tsa nale le li-bubble.
Letsatsi la tekheniki :
| No |
Ntho | Letsatsi la tekheniki | |
| 1 | Lintho tsa mobu /% | ≥60 | |
| 2 | Boima ba 'mele/(g/ml) | 报告实测值 | |
| 3 | Nako ea ho omella ka holim'a metsi /h | ≤4 | |
| 4 | Nako ea ho omella ka thata/h | ≤12 | |
| 5 | Matla a ho tsieleha /MPA | ≥2.0 | |
| 6 | Elongation nakong ea khefu/% | ≥500 | |
| 7 | Matla a ho tabola / (N/mm) | ≥15 | |
| 8 | Ho khumama ka mocheso o tlase / ℃ | -35 ℃, Ha ho ho phatloha
| |
| 9 | Ho se kenelle ha metsi | 0.3MPa, 120min, ho hloka matla | |
| 10 | Ho hlaphoheloa ka potlako/% | ≥70 | |
| 11 | Matla a tlamahano /MPA
| Maemo a tloaelehileng a teko | ≥1.0 |
| Substrate e metsi | ≥0.5 | ||
Sekoupo se sebetsang:
Kopo e thibelang metsi ea marulelo, marulelo a undergroud le Metal .washing le totile joalo-joalo morero o sa keneleng metsi.
Lintlha tse sebetsang:
Base layer treatment -Brush primer-Detail enhancement treatment- Coating covering ea sebaka se seholo-ho koala kalafo-tlhahlobo
Phekolo ea lera la motheo: lera la motheo le lokela ho silafatsoa le ho omisoa 'me ha le na seretse le lehlabathe, lithapo;Tšoara substrate ha e ncha marulelo le marulelo a tšepe;
Brush primer: Kopanya primer A le B le peresente ea 10:1, hlohle hantle, ebe o Kopanya le metsi e le karolo ea 30% -50%, hlohlelletsa hantle 'me u borashe holim'a substrate, tekanyo ea 0.05~0.1kg/m.2,nako e omileng 10 ~ 20min, Haeba u phomola, u ka e sebelisa nakong e tlang.
Kalafo ea ntlafatso ea lintlha: The deformation seam, ho buleha ha metsi, phaephe e hlahelletseng, gutter ea eaves, le gutter joalo-joalo, Beha lera le matlafalitsoeng le sa keneleng metsi kapa etsa lits'ebetso tse lumellanang ho latela litlhoko tsa kalafo ea lintlha tsa bohlokoa le tse thata.
Filimi ea ho roala ea sebaka se seholo : E ka borashe kapa ea fafatsa.e tlameha ho ba borashe makhetlo a 2 ho isa ho a 3, Nakong e 'ngoe le e' ngoe ea ho roala, e lokela ho ema lihora tse 2 ~ 4, Brush nakong e tlang, kaho e otlolohileng.
Pheko e koalang: ka mor'a hore sebaka se sa keneleng metsi se felile, lera le sa keneleng metsi le lokela ho koaloa, phekolo ea ho koala e lokela ho lumellana le litlhoko tsa phekolo ea lintlha tsa bohlokoa le tse thata.
Tlhahlobo: Etsa joalo ka tlhokahalo ea libaka tse fapaneng tsa molao.
Lipalangoang le polokelo:
1.Lihlahisoa tsa mefuta e fapaneng kapa litlhaloso li lokela ho bolokoa ka thoko nakong ea polokelo le lipalangoang.
2.Khahlanong le insolation le pula, mocheso oa polokelo o lokela ho ba 5℃-35℃.
3.Nako ea polokelo ke selemo se le seng.
Mehato ya tlhokomelo:
1. Ha ho mosebetsi o lumelletsoeng ho etsoa matsatsing a lehloa le lipula kapa matsatsi ao moea o leng 5℃ ho isa ho 35℃.
2.E sebetsa ho holim'a metsi a metsi: mosebetsi o ka etsoa holim'a metsi a metsi hafeela ho se na metsi a bonahalang holim'a setsi sa motheo , Ka hona, e ka sebelisoa nakong ea lipula.Tlhokomeliso : ha e khone ho sebetsa tlas'a letsatsi le chesang.
3. Thempereichara ea tikoloho ea mosebetsi e tla ba 5℃-35℃.
4. Pele ho haha PU coating , Hloka Primer ho sebetsana le substrate.
1.0mm Tekanyetso 2.0kg/m2-2.2kg/㎡
