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Unsaturated Polyester Resin
DS-199
DS-Tianhe Resin Series
Tianhe Dianshi brand DS-199 is an unsaturated polyester resin made from phthalic anhydride and standard diols, featuring medium viscosity and high reactivity. After curing, it has a high heat distortion temperature, good rigidity of the products, and is particularly suitable for making fiberglass molds.
| Liquid Resin Technical Specifications | |||
| Item | Unit | Specification | Testing Standard |
| Appearance | Transparent viscous liquid | Visual | |
| Transparent viscous liquid | 30-40 | GB7193 | |
| Acid Value | mgKOH/g | 19-25 | GB2895 |
| Viscosity (25℃) | mPa.S | 420-700 | GB7193 |
| Gel Time | min | 6-10 | GB7193 |
| Solid Content | % | 61-67 | GB7193 |
| 80℃ Stability | h | ≥24 | GB7193 |
| Note: Gel time is measured at a temperature of 25℃ in an air bath with 50g of resin mixed with 0.5ml of cobalt octoate solution and 0.5ml of MEKP solution. | |||
| Resin Casting Performance Indicators (for reference only) | |||
| Item | Unit | Specification | Testing Standard |
| Barcol Hardness | Barcol | 40 | GB3854 |
| Tensile Strength | MPa | 60 | GB2567 |
| Tensile Elastic Modulus | MPa | 3000 | GB2567 |
| Break Elongation Rate | % | 2.0 | GB2567 |
| Bending Strength | MPa | 90 | GB2567 |
| Bending Elastic Modulus | MPa | 3300 | GB2567 |
| Impact Toughness | KJ/m² | 8.5 | GB2567 |
| Heat Distortion Temperature | (℃) | 90 | GB1634.2 |
| *Note: Experimental environment temperature is maintained at 23±2℃, relative humidity at 50±5%. | |||
*Packaging and Storage*
*The packaging for Tianhe Dianshi brand DS-199 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 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.*
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
