HANTIDA JIDHKA AH | ||||
PX 226 QAYBTA A | PX 226 - PX 226/L QAYBTA B | |||
Halabuurka | ISOCYANATE | POLYOL | ISKU DHALAN | |
Isku qas saamiga miisaanka | 100 | 50 | ||
Dhinac | dareere | dareere | dareere | |
Midabka | Jaalle cirro leh | midab lahayn | caddaan | |
Viscosity at 77°F(25°C) (mPa.s) | BROOKFIELD LVT | 175 | 700 | 2,000 (1) |
Cufnaanta at 77°F(25°C) Cufnaanta alaabta la daaweeyay at 73°F(23°C) | ISO 1675: 1985ISO 2781 : 1996 | 1.22- | 1.10- | 1.20 |
Nolosha dheriga 77°F(25°C) on 500 g (daqiiqado) (Gel Timer TECAM) | PX 226 QAYBTA B PX 226/L QAYBTA B | 47.5 |
Shuruudaha Habaynta
Kuleyli labada qaybood (isocyanate iyo polyol) at 73°F(23°C) haddii lagu kaydiyo heerkul hoose.
Muhiim: Si xoog leh u rux qaybta A ka hor miisaan kasta.
Labada qayboodba miisaan.
Ka dib markii degsiis 10 daqiiqo hoostiisa faakuum qas qas
1 daqiiqo oo leh PX 226-226
2 daqiiqo oo leh PX 226-226/L
Ku rid faakuumka hoostiisa caaryada silikoon, oo markii hore lagu kululeeyay 158°F(70°C).
Dabool 25-60 daqiiqo ka dib ugu yaraan 158°F(70°C) (u ogolow qaybta inay qaboojiso ka hor inta aan la dumin).
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 wasakhaysan.
Wixii macluumaad dheeraad ah, fadlan la tasho xaashida xogta badbaadada alaabta.
Hababka dabacsanaanta ee dabacsanaanta | ISO 178:2001 | Psi/(MPa) | 363,000/(2,500) |
Xoog dabacsanaan | ISO 178:2001 | Psi/(MPa) | 15,000/ (105) |
Xoog xajin | ISO 527:1993 | Psi/(MPa) | 10,000/ (70) |
Kordhinta xiisadda | ISO 527:1993 | % | 15 |
Xoog saameyn leh | ISO 179/1eU:1994 | Ft-lbf/in2/(kJ/m2) | 33/ (70) |
Adag | ISO 868:2003 | Xeebta D1 | 82 |
Heerkulka kala-guurka dhalada (2) | ISO 11359: 2002 | °F/(°C) | 221/ (105) |
Heerkulka leexashada kulaylka (2) | ISO 75Ae:2004 | °F/(°C) | 198/ (92) |
Yaraynta toosan (2) | - | % | 0.3 |
Dhumucda tuurista ugu badan | - | Gudaha/(mm) | 5 |
Wakhtiga wax ka beddelidda 158°F/(70°C) | PX 226 QAYBTA B PX 226/L QAYBTA B | daqiiqado | 25,60 |
Xaaladaha kaydinta
Nolosha shelf waa 6 bilood qayb A iyo 12 bilood qaybta b ee meel qalalan iyo weelasha asalka ah ee aan la furin ee heerkulka u dhexeeya 59 iyo 77°f/(15 iyo 25°c).Qasad kasta oo furan waa in si adag loogu xidhaa nitrogen qallalan.