798 |
New Solar 798 is pre-accelerated unsaturated polyester resin with middle viscosity and middle reactivity. The products are featured with excellent mechanical properties such as low solidification, high intensity and good transparency which are applicable to the production of sunshine stone and marble products.
Technical Indicators for Liquid Resin | |||
Item | Unit | Indicator | Testing Standard |
Appearance |
| Bluish transparent viscous liquid | Visual |
Acid value | mgKOH/g | 13-18 | GB/T 2895-2008 |
Viscosity (25℃) | mPa.S | 450-750 | GB/T 7193-2008 |
Gelation Time | min | 7-12 | GB/T 7193-2008 |
Solid Content | % | 64-70 | GB/T 7193-2008 |
Stability at 80℃ | h | ≥24 | GB/T 7193-2008 |
|
Note: 1. gelation time: water bath at 25℃,add 0.5 grams of MEKP into 50 grams of resin.
2. viscosity and gelation time shall be modified within the specified scope as the season changes.
Performance Indicator for Resin Casting Matrix | |||
Item | Unit | Indicator | Testing Standard |
Barcol Hardness≥ | Barcol | 42 | GB/T 3854-2005 |
Tensile Strength≥ | MPa | 55 | GB/T 2567-2008 |
Modulus of Elasticity for Tension≥ | MPa | 3200 | GB/T 2567-2008 |
Elongation At Break≥ | % | 1.8 | GB/T 2567-2008 |
Bending Strength≥ | MPa | 110 | GB/T 2567-2008 |
Modulus of Elasticity in Static Bending≥ | MPa | 3400 | GB/T 2567-2008 |
Distortion Temperature≥ | ℃ | 62 | GB/T 1634-2004 |
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Note: test temperature: 23±2℃; humidity: 50±5%
Package and storage:
The package for New Solar 798 is metal drum with net weight of 220KGS. The storage life is 6 months under 25℃, 3 months under 30℃ and even further shortened above 30℃. This item is inflammable and it shall be kept at shady and ventilate position, avoid from open fire and direct sunlight and this items shall be protected from rain seepage during storage.
All data in this file is tested with the methods in accordance with GB, ISO and ASTM.
Due to the influencing elements existing in the processing and the application of our products, we do not exclude the necessity for users test and research by themselves. This file cannot guarantee the complete applicability of some properties to certain concrete purpose.
If you have any technical and business problems, please contact us and we reserve the modification rights to this file.