items | CR-822 | CR-670 | CR-690 | CR-520C | |
Viscosity | mPa.s | 380 | 400 | 400 | 350 |
Acid value | KOHmg/g | 10 | 10 | 10 | 10 |
Styrene% | % | 45 | 37 | 33 | 40 |
Tensile strength | Mpa | 80 | 75 | 70 | 75 |
Tesile modulus | Mpa | 3300 | 3500 | 3400 | 3300 |
Broken elongation | % | 5 | 3.5 | 3 | 3.5 |
Flexural strength | Mpa | 135 | 135 | 135 | 130 |
Flexural modulus | Mpa | 3400 | 3800 | 3600 | 3300 |
HDT | ℃ | 105 | 135 | 150 | 105 |
OI | / | / | / | / | 36 |