Unsaturated Polyester Resin
TECHNICAL DATA SHEET FOR DS 761P-2
Description:
DS 761P-2 is an DCPD modified type of unsaturated polyester resin with low viscosity and low reactivity, high toughness and cracking resistance. It is suitable for manufacturing of polymer concrete casting products such as manhole cover, pots etc.
Technical Index for Liquid Resin | |||
Item | Unit | Value | Standard |
Appearance |
| Sticky liquid | Sticky liquid |
Acid Value | mgKOH/g | 17-23 | GB2895 |
Viscosity(25℃) | Mpa.S | 200-400 | GB7193 |
Gel Time | min | 10-15 | GB7193 |
Non-Volatile | % | 66-72 | GB7193 |
Thermal Stability(80℃) | h | ≥24 | GB7193 |
Note: Gel Time is 25°C; in air bath; 0.4ml MEKP solution were added into 50 g resin | |||
Physical Properties for Casting Body | |||
Item | Unit | Value | Standard |
Barcol Hardness ≥ | Barcol | 40 | GB3854 |
Tensile Strength ≥ | Mpa | 55 | GB2567 |
Elongation at break ≥ | % | 1.8 | GB2567 |
Flexural Strength ≥ | Mpa | 95 | GB2567 |
Impact strength ≥ | KJ/㎡ | 6.5 | GB2567 |
Heat deflection temperature(H.D.T) ≥ | ℃ | 75 | GB1634.2 |
Note: Environmental Temperature for Experiment: 23±2°C; relative humidity: 50±5% | |||
Package and Recommended Storage:
DS 761P-2 : Packed in metal drum of 220KGS Net weight with shelf life of 6 months at 20℃ at ventilated places, avoiding direct sunlight and heat or fire.
Note: The data were tested according to GB standard. Influenced by many factors in the process of fabrication, necessary researches by user are not exclusive. Legally, no warranties for some performances of product are applicable to one specific use and the rights to amend the materials are reserved.
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