 |
 |
|
|
|
| Krynac 2685 F |
 |
| cold polymerized acrylonitrile-butadiene copolymer |
 |
non-staining, cold polymerized acrylonitrile-butadiene copolymer
Supply Form bales
Packaging 25 kg bales, wrapped in dispersible PE film
(Vicat softening point 85 °C) |
 |
Mooney viscosity, ML (1+4) 100 °C (unmassed) 65 ± 5 MU ISO 289
Volatile matter max. 0.5 % ISO 248
Ash content max. 0.7 % ISO 247
Bound acrylonitrile 28 ± 1 % ML 426
Density 0.97 ML 535
Cure Characteristics
Test formulation according to ISO 4658 (MIM mixed compound,IRB7 black)
Test Method Rheometer MDR 2000, 160 °C, 30 min running time
S'min 2.9 ± 0.7 dNm ISO 6502
S'max 18.3 ± 2.0 dNm ISO 6502
t10 2.9 ± 0.6 min ISO 6502
t90 6.4 ± 1.6 min ISO 6502 |
|
|
|
|
|
