Molecular weight characteristics of Synthetic Poly-Butadiene Rubber:
PROPERTY | CATALYST SYSTEM | |
CONVENTIONAL Nd CATALYST | COMCAT Nd-FC/G2 | |
Mn x 10-3, g/mol | 250 | 153 |
Mw x 10-3, g/mol | 834 | 369 |
Mz x 10-3, g/mol | 3367 | 746 |
PDI:
Mw/Mn | 3.3 - 4.6 | 2.41 |
Microstructure properties of Synthetic Poly-Butadiene Rubber:
PROPERTY | CATALYST SYSTEM | |
CONVENTIONAL Nd CATALYST | COMCAT Nd-FC/G2 | |
1,4 CIS, % | 98.0 | 98.17 |
1,4 TRANS, % | 1.56 | 1.39 |
Vinyl, % | 0.44 | 0.44 |
Compound (IRB7) properties of Synthetic Poly-Butadiene Rubber:
PROPERTY | CATALYST SYSTEM | |
CONVENTIONAL Nd CATALYST | COMCAT Nd-FC/G2 | |
Tensile | 14.5 - 16.0 | 16.69 |
Elongation | 339 - 350 | 377 |
DMA Tan Δ @ 0°C | 0.1285 - 0.1171 | 0.0955 |
DMA Tan Δ @ 60°C | 0.1214 - 0.1038 | 0.0820 |
Rebound | 54.48 | 57.12 |
Extrusion Rating | 4B - 6A | 7A |