Unsaturated Polyester Resin
DS660
Tianhe resin |
DS660: DCPD-Modified Unsaturated Polyester Resin
It has moderate viscosity and moderate reactivity, as well as excellent mechanical strength, electrical insulation properties and heat resistance. It is suitable for use as a resin for insulating varnishes..
Liquid index of resin | |||
Item | Unit | Index | Test method |
Appearance |
| Transparent Sticky Thick Liquid |
|
Acid Value | mgKOH/g | 14-22 | GB2895 |
25℃Viscosity | mPa.S | 400-600 | GB7193 |
25℃ Geltime | min | 9-12 | GB7193 |
Solid content | % | 69-75 | GB7193 |
80℃ Stability | h | ≥48 | GB7193 |
Gel Time is 25°C; in air bath; 0.5 ml cobalt isocaprylate solution and 0.5ml MEKP solution were added into 50 g resin | |||
Casting body index | |||
Item | Unit | Index | Test method |
Shore Hardness | HA | 40 | GB3854 |
Elongation at break | % | 8.0 | GB2567 |
impact toughness | Kj/m2 | 12.0 | GB2567 |
Note: Environmental Temperature for Experiment: 23±2°C; relative humidity: 50±5% | |||
Packaging and Storage
The packaging of Tianhe resin DS660:
net weight of 220KG drum
Shelf life: six months at 20 ℃. Increasing the temperature will correspondingly shorten the storage period. When storing, it should be placed in a cool and ventilated place, away from direct sunlight and heat sources. This product is flammable and should be kept away from open flames.
Attention: This data was measured according to national standards (GB) and ASTM . Due to various factors affecting the processing, it is not ruled out that users may need to conduct their own experiments and research. Legally, we do not guarantee that certain product properties are fully applicable to a specific purpose, and we reserve the right to modify the data.
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