Unsaturated Polyester Resin
DS-118PT
DS-Tianhe Resin Series
Tianhe Dianshi brand DS-118PT is an orthophthalic type unsaturated polyester resin, pre-accelerated,pre-thixotropy . The resin has medium viscosity and properties like excellent fiber wettability, good water resistant and high mechanical properties, particularly applicable for manufacturing of marine,tank and cooling towers.
| Liquid Resin Technical Specifications | |||
| Item | Unit | Indicator | Testing Standard |
| Appearance | Transparent viscous liquid | ||
| Color (Pt-Co) | GB7193 | ||
| Acid Value | mgKOH/g | 21-27 | GB2895 |
| Viscosity at 25℃ | mPa.S | 200-500 | GB7193 |
| Gel Time | min | 10-30 | GB7193 |
| Solid Content | % | 50-60 | GB7193 |
| 80℃ Stability | h | ≥24 | GB7193 |
| Note: Gel time is measured at a temperature of 25℃ in an air bath with 50g of resin and adding 0.75ml of MEKP solution. | |||
| Resin Casting Body Performance Indicators (for reference only) | |||
| Item | Unit | Indicator | Testing Standard |
| Barcol Hardness | Barcol | 40 | GB3854 |
| Tensile Strength | MPa | 70 | GB2567 |
| Elongation at Break | % | 2 | GB2567 |
| Flexural Strength | MPa | 90 | GB2567 |
| Heat Deflection Temperature | ℃ | 85 | GB1634.2 |
| Water Absorption Rate | % | 0.17 | GB1462 |
| Note: Experimental environment temperature is 23±2℃ with relative humidity of 50±5% | |||
Packaging and Storage
The packaging of Tianhe Dianshi brand DS-118PT is a net weight of 220KG metal drum, with a storage period of 6 months at a temperature of 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 fire. 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 product performances are fully applicable to any specific use and reserves the right to modify the information.
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