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Brand Name : | DS |
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Product description
Technical Indexes of Liquid Resin | |||
Item | Unit | Value | Standard |
Appearance |
| Transparent Sticky Thick Liquid | Visual |
Acid Value | mgKOH/g | 18-23 | GB2895-82 |
Viscosity(25℃) | mPa.S | 300-700 | GB7193.1-87 |
Gel Time | min | 7-11 | GB7193.6-87 |
Non-Volatile | % | 60-67 | GB7193.3-87 |
Thermal Stability (80℃) | h | ≥24 | GB7193.5-87 |
Note: Gel Time is 25°C; in air bath; 0.5 ml cobalt isocaprylate solution and 0.5 ml MEKP solution were added into 50 g resin |
Performance Indexes of Resin Casting Substance | |||
Item | Unit | Value | Standard |
Barcol hardness≥ | Barcol | 38 | GB3854-1983 |
Tensile strength ≥ | MPa | 60 | GB2568-1995 |
Tensile modulus ≥ | MPa | 3000 | GB2568-1995 |
Elongation at break≥ | % | 2.5 | GB2568-1995 |
Flexural strength≥ | MPa | 88 | GB2570-1995 |
Flexural modulus≥ | MPa | 3100 | GB2570-1995 |
Impact strength≥ | KJ/m2 | 8.5 | GB2571-1995 |
H.D.T ≥ | ℃ | 73 | GB1634-1989 |
Note: Environmental Temperature for Experiment: 23±2°C; relative humidity: 50±5% |
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