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Unsaturated Polyester Resin
DS-667-2P
DS-Tianhe Resin Series
Tianhe Dianshi brand DS-667-2P is a pre-promoted anchoring agent specialized unsaturated polyester resin. The product modifies ordinary unsaturated polyester, featuring high activity, short gel time, fast curing, long storage period, and high strength. Compared to ordinary unsaturated polyester resins, it can save promoters and curing agents, reduce production processes, lower production costs, and facilitate operation.
| Liquid Resin Technical Indicators | |||
| Item | Unit | Indicator | Testing Standard |
| Appearance | Transparent viscous liquid | Visual | |
| Acid Value | mgKOH/g | 14-22 | GB2895 |
| Viscosity (25℃) | mPa.S | 450-750 | GB7193 |
| Gel Time | min | 2-5 | GB7193 |
| Solid Content | % | 68-76 | GB7193 |
| 80℃ Stability | h | ≥48 | GB7193 |
| Note: Gel time is measured at a temperature of 25℃ with a bath of 100g resin mixed with 3g BPO solution. | |||
| Resin Casting Body Performance Indicators (for reference only) | |||
| Item | Unit | Indicator | Testing Standard |
| Barcol Hardness | Barcol | 40 | GB3854 |
| Tensile Strength | MPa |
50 | GB2567 |
| Tensile Elastic Modulus | MPa | 2500 | GB2567 |
| Break Elongation | % | 3.0 | GB2567 |
| Bending Strength | MPa | 80 | GB2567 |
| Bending Elastic Modulus | MPa | 2500 | GB2567 |
| Impact Toughness | KJ/m² | 5 | GB2567 |
| Heat Distortion Temperature | ℃ | 75 | 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-667-2P is a net weight of 220KG metal drum. The storage period at a temperature of 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 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.
Key words:
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
