Physical properties (testing environment) |
Unit |
Typical data |
Before curing | ||
Viscosity (25℃) |
mPa.s | 4500±500 |
Refractivity (25℃) |
n25/D | 1.49-1.51 |
Density (25℃) |
kg/l | 1.0-1.35 |
After curing | ||
Refractivity (25℃) |
n25/D | 1.51-1.53 |
Tensile strength (25℃) |
MPa | ≥25 |
Extensibility(25℃) |
/ | ≥15% |
Specific modulus (2.5% stretch,25℃) |
MPa | 700-1000 |
Curing speed (reach 95% specific modulus) |
J/cm2 | 0.20 |
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