Unsaturated Polyester Resin
DS-162
DS-Tianhe Resin Series
Tianhe Dianshi brand DS-162 is a dicyclopentadiene modified unsaturated polyester resin, featuring medium viscosity and medium reactivity, good air-drying properties, and high strength. It is suitable for hand lay-up processes to produce ordinary fiberglass products, cooling towers, dilute acid containers, etc.
| Liquid Resin Technical Specifications | |||
| Item | Unit | Specification | Testing Standard |
| Appearance | Transparent viscous liquid | ||
| Acid Value | mgKOH/g | 20-26 | GB2895 |
| Viscosity | mPa.S | 400-600 | GB7193 |
| Gel Time | min | 5-9 | GB7193 |
| Solid Content | % | 64-68 | GB7193 |
| 80℃ Stability | h | ≥24 | GB7193 |
| Note: Gel time is measured at 25℃ in an air bath with 50g of resin mixed with 0.5ml of cobalt octoate solution and 0.5ml of MEKP solution. | |||
| Resin Casting Performance Indicators (for reference only) | |||
| Item | Unit | Specification | Testing Standard |
| Barcol Hardness | Barcol | 40 | GB3854 |
| Tensile Strength | MPa | 60 | GB2567 |
| Tensile Elastic Modulus | MPa | 2500 | GB2567 |
| Break Elongation Rate | % | 3.0 | GB2567 |
| Bending Strength | MPa | 80 | GB2567 |
| Bending Elastic Modulus | MPa | 2500 | GB2567 |
| Impact Toughness | KJ/m² | 7.0 | GB2567 |
| Heat Distortion Temperature | ℃ | 80 | GB1634.2 |
| Note: Experimental environment temperature is 23±2℃ with relative humidity of 50±5%. | |||
Packaging and Storage
The packaging of Tianhe Dianshi brand DS-162 is a net weight of 220KG metal drum, with a storage period of six months at 20℃. Higher temperatures will shorten the storage period accordingly. It should be stored in a cool, ventilated place, avoiding direct sunlight and keeping away from heat sources. This product is flammable and should be kept away from open flames.
Note: This data is determined according to national standards (GB). Due to various factors affecting the processing process, it does not exclude the necessity for users to conduct their own experimental research. Legally, it does not guarantee that certain performance characteristics of the product are fully applicable to any specific use and reserves the right to modify the information.
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