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Unsaturated Polyester Resin
DS-285N
DS-Tianhe Resin Series
Tianhe Dianshi brand DS-285N is a reactive flame-retardant unsaturated polyester resin with moderate reactivity and low viscosity. It has good wetting properties for glass fiber, and the cured products exhibit good flame retardancy and mechanical strength, making it particularly suitable for manufacturing light-transmitting fiberglass tiles with flame retardant requirements.
| Liquid Resin Technical Indicators | |||
| Item | Unit | Indicator | Testing Standard |
| Appearance | Transparent light yellow liquid | Visual | |
| Acid Value | mgKOH/g | 16-22 | GB2895 |
| Viscosity (25℃) | mPa.S | 180-300 | GB7193 |
| Gel Time | min | 5-9 | GB7193 |
| Solid Content | % | 57-63 | GB7193 |
| 80℃ Stability | h | ≥24 | GB7193 |
| Note: Gel time is measured at a temperature of 25℃ in an air bath with 50g of resin, adding 0.5ml of cobalt octoate solution and 0.5ml of MEKP solution. | |||
| Resin Casting Body Performance Indicators (for reference only) | |||
| Item | Unit | Indicator | Testing Standard |
| Barcol Hardness | Barcol | 30 | GB3854 |
| Tensile Strength | MPa | 50 | GB2567 |
| Tensile Elastic Modulus | MPa | 2000 | GB2567 |
| Break Elongation Rate | % | 5.0 | GB2567 |
| Bending Strength | MPa | 65 | GB2567 |
| Bending Elastic Modulus | MPa | 2000 | GB2567 |
| Impact Toughness | KJ/m² | 10 | GB2567 |
| Heat Distortion Temperature | (℃) | 75 | GB1634.2 |
| Oxygen Index | % | 26 | GB/T2406 |
| *Note: Experimental environment temperature is at 23±2℃, relative humidity is at 50±5%. | |||
*Packaging and Storage*
*The packaging of Tianhe Dianshi brand DS-285N is a net weight of 220KG metal drum, with a storage period of six 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 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 product performances 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
