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Unsaturated Polyester Resin
DS-191
DS-Tianhe Resin Series
Tianhe Dianshi brand DS-191 is a dicyclopentadiene type unsaturated polyester resin, featuring medium viscosity and high reactivity, excellent mechanical properties, and good corrosion resistance, suitable for general hand-layup fiberglass products.
| Liquid Resin Technical Specifications | |||
| Item | Unit | Indicator | Testing Standard |
| Appearance | Transparent viscous liquid | ||
| Color (Pt-Co) | GB7193 | ||
| Acid Value | mgKOH/g | 18-26 | GB2895 |
| Viscosity (25℃) | mPa.S | 350-550 | GB7193 |
| Gel Time | min | 3-10 | GB7193 |
| Solid Content | % | 68-73 | 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 | 40 | GB3854 |
| Tensile Strength | MPa | 55 | GB2567 |
| Tensile Elastic Modulus | MPa | 3000 | GB2567 |
| Break Elongation Rate | % | 3.0 | GB2567 |
| Bending Strength | MPa | 80 | GB2567 |
| Bending Elastic Modulus | MPa | 3200 | GB2567 |
| Impact Toughness | KJ/m² | 6 | GB2567 |
| Heat Distortion Temperature | (℃) | 70 | GB1634.2 |
| Note: Experimental environment temperature is 23±2℃ with relative humidity of 50±5% | |||
Packaging and Storage
The packaging for Tianhe Dianshi brand DS-191 is a net weight of 220KG metal drum, with a storage period of three months at a temperature of 20℃. It should be kept away from direct sunlight and fire sources during storage. 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, the necessity for users to conduct their own experimental research cannot be excluded. Legally, it does not guarantee that certain performance characteristics of the product are fully applicable to any specific use, and the right to modify the information is reserved.
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
