PART APX 245 | PART B PX 245 - 245/L | MIXING | |||
Compositio | ISOCYANATE | POLYOL | |||
Ratio mixtionis per pondus | 100 | 40 | |||
Aspect | liquid | liquid | liquid | ||
Color | PX 245/BPX 245/LB | griseo | subcaeruleo | off-alba | |
Viscositas in 25°C (mPa.s) | BROOKFIELD LVT | 800 | 1,000 | 2,200 (2) | |
Gravitas specifica 25° gravitatis cspecifica in 23°C | ISO 1675 :1985ISO 2781 :1996 | 1.34- | 1.10- | -1.22 | |
Olla vita ante 25°C die 140g (min.) | PX 245PX 245/L | 4 8 |
Vacuum fundens Processing Conditions
• Utraque pars (isocyanata et polyol) in 23°C in casu repositionis ad temperatura calefacta calefacit.
• Maximus : Excutere fortiter partem A ante unumquodque pondus.
• utramque partem expende.
• Post degasing pro X minuta in vacuo misce for
I momento cum PX 245
2 minuta cum PX 245/L
• Sub vacuum in formam siliconem dejecta, ante 70°C calefacta.
• Demould post 30 minuta minimum ad 70°C (permittit se refrigerari antequam deprimat).
Cautiones tractantem
Cautiones normales sanitatis et salutis servandae sunt in tractandis his productis:
• curare bonum evacuatione
• caestus gerunt et specula salutem
Ad ulteriora indicia, quaeso, consule schedam de producto salute data.
Modulus flexilis elasticitatis | ISO 178:2001 | MPa | 4,500 | |
Flexurae vires | ISO 178:2001 | MPa | 150 | |
Distrahentes fortitudo | ISO 527:1993 | MPa | 85 | |
Prolongatio intermissum in tensio | ISO 527:1993 | % | 3 | |
Charpy impulsum vires | ISO 179/1eU :1994 | kJ/m2 | 30 | |
duritia | - ad 23°C - ad 80°C | ISO 868:2003 | D1 litore | 85 80 |
Speculum transitus temperatus (1) | ISO 11359 : 2002 | °C | 95 |
Declinatio caloris temperatus (1) | ISO 75Ae :2004 | °C | 92 |
Linearibus DECREMENTUM (1) | mm/m* | 2 | |
Maxime mittentes crassitudine | mm | 5 | |
Demoulendo tempore LXX ° C * | PX 245PX 245/L | min. | 4560 |