Halabuurka | ISOCYANATE PX 5210 | POLYOLPX 5212 | MIXING | ||
Saamiga isku dhafka miisaanka | 100 | 50 | |||
Dhinac | dareere | dareere | Dareere | ||
Midabka | hufan | buluug | hufan | ||
Viscosity at 25°C (mPa.s) | BROOKFIELD LVT | 200 | 800 | 500 | |
Cufnaanta 25°C | (g/cm3) | ISO 1675: 1985ISO 2781 : 1996 | 1,07- | 1,05 | 1,06 |
Cufnaanta alaabta daawaynta ee 23°C | |||||
Nolosha dheriga 25°C oo saaran 150g (daqiiqo) | Gel Timer TECAM | 8 |
Shuruudaha Habaynta
PX 5212 waa in lagu dhex isticmaalo mishiinka wax shubka ee faakuumka oo lagu tuuraa caaryada silikoon ee horay loo sii kululeeyay.Heerkulka heerkulka 70 ° C waa lagama maarmaan.
Isticmaalka mashiinka shubista faakuumka:
• Labada qayboodba ku kululee 20/25°C haddii ay dhacdo kaydinta heerkul hoose.
• Ku miisaan isocyanate koobka sare (ha iloobin inaad u ogolaato qashinka haraaga koobka).
• Ku miisaan polyol koobka hoose (koobka isku dhafka ah).
• Ka dib markii aad degto ilaa 10 daqiiqo hoosta faakuumka ku shub isocyanate polyol kuna qas 4 daqiiqo.
Ku rid caaryada silikoonka, oo markii hore lagu kululeeyay 70°C.
• Ku rid foorno heerkulkiisu yahay 70°C.
1 saac oo dhumucdiisu tahay 3 mm
Fur caaryada, ku qabooji qaybta hawo cadaadis leh.
Ka saar qaybta
Daawaynta daawaynta ka dib ayaa loo baahan yahay si loo helo guryaha ugu dambeeya (kadib hoos u dhigista) 2h at 70°C + 3h at 80°C+ 2h at 100°C
Isticmaal qalab si aad u qabato qaybta inta lagu jiro daawaynta ka dib
FIIRO GAAR AH: Walxaha xusuusta laastikada ah ayaa ka dhigaya qallooc kasta oo lagu arko inta lagu jiro burburinta.
Waa muhiim in PX 5212 lagu tuuro caaryo cusub iyada oo aan hore loo tuurin resin.
Adag | ISO 868: 2003 | Xeebta D1 | 85 |
Unugyada xajinta ee dabacsanaanta | ISO 527: 1993 | MPa | 2,400 |
Xoog xajin | ISO 527: 1993 | MPa | 66 |
Kordhinta xiisadda | ISO 527: 1993 | % | 7.5 |
Hababka dabacsanaanta ee dabacsanaanta | ISO 178: 2001 | MPa | 2,400 |
Xoog dabacsanaan | ISO 178: 2001 | MPa | 110 |
Quwadda saamaynta Choc (CHRPY) | ISO 179/1eU: 1994 | kJ/m2 | 48 |
Heerkulka kala guurka galaas (Tg) | ISO 11359-2: 1999 | °C | 95 |
Tilmaanta refractive | LNE | - | 1,511 |
Coefficient og gudbinta iftiinka | LNE | % | 89 |
Heerkulka leexashada kulaylka | ISO 75: 2004 | °C | 85 |
Dhumucda tuurista ugu badan | - | mm | 10 |
Waqtiga ka hor inta aan hoos loo dhigin 70°C (3mm) | - | min | 60 |
Yaraynta toosan | - | mm/m | 7 |
Xaaladaha Kaydinta
Nolosha shelf ee labada qaybood waa 12 bilood meel qalalan iyo weelkoodii asalka ahaa ee aan la furin ee heerkulka u dhexeeya 10 iyo 20 ° C.Ka fogow kaydinta wakhti dheer heerkul ka sarreeya 25 ° C.
Qasad kasta oo furan waa in si adag loogu xidhaa nitrogen qallalan.
Wax ka qabashada taxaddarrada
Taxadarrada caadiga ah ee caafimaadka iyo badbaadada waa in la ilaaliyaa marka la qabanayo alaabtan:
Hubi hawo wanaagsan
Xidho galoofyada, muraayadaha badbaadada iyo dharka aan biyuhu biyo lahayn
Wixii macluumaad dheeraad ah, fadlan la tasho xaashida xogta badbaadada alaabta.