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Grenada 281
Category:
Product Description
DS-281
DS-Tianhe Resin Series
Tianhe Dianshi brand DS-281 is a phthalic type unsaturated polyester resin with low viscosity and high reactivity. It has good wettability, good air-drying properties, fast curing, high hardness, and is suitable for hand lay-up molding. It is used for surface coating and reinforcement of marble to prevent cracking during cutting.
| Liquid Resin Technical Specifications | |||
| Item | Unit | Indicator | Testing Standard |
| Appearance | Transparent viscous liquid | ||
| Color (Pt-Co) | GB7193.7 | ||
| Acid Value | mgKOH/g | 22-28 | GB2895 |
| Viscosity at 25℃ | mPa.S | 300-500 | GB7193.1 |
| Gel Time | min | 3-10 | GB7193.6 |
| Solid Content | % | 62-64 | GB7193.3 |
| 80℃ Stability | h | ≥24 | GB7193.5 |
| Note: Gel time is measured at a temperature of 25℃ in an air bath with 50g of resin, adding 0.4ml of cobalt octoate solution and 0.4ml of MEKP solution. | |||
| Resin Casting Body Performance Indicators (for reference only) | |||
| Item | Unit | Indicator | Testing Standard |
| Barcol Hardness | Barcol | 45 | GB3854 |
| Tensile Strength | MPa | 65 | GB2568 |
| Tensile Modulus | MPa | 2500 | GB2568 |
| Elongation at Break | % | 3 | GB2568 |
| Flexural Strength | MPa | 85 | GB2570 |
| Flexural Modulus | MPa | 3000 | GB2570 |
| Impact Toughness | KJ/m² | 6 | GB2571 |
| Heat Distortion Temperature | ℃ | 75 | GB1634 |
| Note: Experimental environment temperature is 23±2℃ with relative humidity of 50±5% | |||
Packaging and Storage
The packaging of Tianhe Dianshi brand DS-281 is a metal drum with a net weight of 220KG. The storage period at 20℃ is six months. Higher temperatures will shorten the storage period accordingly. It should be stored in a cool, ventilated place, avoiding direct sunlight and 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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Shanghai Xintianhe Resin Co., Ltd.
Address: Room 502, Building 23, Science and Technology Oasis, 1999 Yishan Road, Minhang District, Shanghai
National unified hotline: 400-820-9698
Telephone: 86-21-57485068 / +86 13917508287 (Sales Department)
E-mail: service@chinaresins.com
Concerned about the public.
day and resin
