KAROLO APX 245 | KAROLO B PX 245 - 245/L | MIXING | |||
Sebopeho | ISOCYANATE | POLYOLO | |||
Ho kopanya karo-karolelano ka boima ba 'mele | 100 | 40 | |||
Karolo | metsi | metsi | metsi | ||
Mmala | PX 245/BPX 245/LB | bohlooho | bluish colorless | e isang bosoeung | |
Viscosity ho 25°C (mPa.s) | BROOKFIELD LVT | 800 | 1,000 | 2 200 (2) | |
Matla a khoheli a khethehileng ho 25°C Matla a khoheli a khethehileng ho 23°C | ISO 1675 :1985ISO 2781 :1996 | 1.34- | 1.10- | -1.22 | |
Bophelo ba pitsa ho 25°C ho 140g (mets.) | PX 245PX 245/L | 4 8 |
Maemo a Vacuum Casting Processing
• Chesa likarolo tseo ka bobeli (isocyanate le polyol) ho 23°C ha li bolokiloe mochesong o tlase.
• Bohlokoa : Hlohlelletsa karolo ea A ka matla pele ho boima bo bong le bo bong.
• Beha likarolo tseo ka bobeli.
• Ka mor'a degasing metsotso e 10 tlas'a vacuum mix bakeng sa
Motsotso o le 1 ka PX 245
Metsotso e 2 ka PX 245/L
• Lahlela ka tlas'a vacuum ka har'a hlobo ea silicone, e kileng ea futhumatsoa ka 70°C.
• Hlakola ka mor'a metsotso e 30 bonyane ka 70°C ( lumella karolo eo hore e phomole pele e theoha).
Ho Tšoara Litlhokomelo
Litlhokomelo tse tloaelehileng tsa bophelo bo botle le polokeho li lokela ho hlokomeloa ha u sebetsana le lihlahisoa tsena:
• etsa bonnete ba hore ho na le moea o motle
• roala liatlana le likhalase tsa tšireletso
Ho fumana lintlha tse ling, ka kopo sheba leqephe la lintlha tsa polokeho ea sehlahisoa.
Flexural modulus ea elasticity | ISO 178 :2001 | MPa | 4,500 | |
Matla a flexural | ISO 178 :2001 | MPa | 150 | |
Matla a tšepe | ISO 527 :1993 | MPa | 85 | |
Ho lelefatsa nakong ea khefutso | ISO 527 :1993 | % | 3 | |
Matla a tšusumetso ea Charpy | ISO 179/1eU :1994 | kJ/m2 | 30 | |
Ho thatafala | - ho 23°C - ho 80°C | ISO 868 :2003 | Lebōpo la D1 | 85 80 |
Thempereichara ea phetoho ea khalase (1) | ISO 11359: 2002 | °C | 95 |
Thempereichara ea ho thibela mocheso (1) | ISO 75Ae :2004 | °C | 92 |
Ho honyela ha mola (1) | mm/m | 2 | |
Boholo ba ho lahla botenya | mm | 5 | |
Nako ea ho theola mocheso ho 70°C | PX 245PX 245/L | min. | 4560 |