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Nauru 638N-1
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Product Description
DS-638N-1
DS-Tianhe Resin Series
Tianhe Dianshi brand DS-638N-1 is a purified Terephthalic -type unsaturated polyester resin with medium viscosity and high reactivity. It has high mechanical strength, high toughness, high heat distortion temperature, excellent hot water resistance, and corrosion resistance, and has good wetting properties with fiberglass. It is particularly suitable for the production of various specifications of glass fiber winding pipes, storage tanks, and high-performance fiberglass products.
| Liquid Resin Technical Indicators | |||
| Item | Unit | Indicator | Testing Standard |
| Appearance | Light yellow transparent liquid | Visual | |
| Color (Pt-Co) | 40-60 | GB7193 | |
| Acid Value | mgKOH/g | 12-15 | GB2895 |
| Viscosity at 25℃ | mPa.S | 300-500 | GB7193 |
| Gel Time | min | 11-13 | GB7193 |
| Solid Content | % | 58-62 | 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 Body Performance Indicators (for reference only) | |||
| Item | Unit | Indicator | Testing Standard |
| Barcol Hardness | Barcol | 40 | GB3854 |
| Tensile Strength | MPa | 75 | GB2567 |
| Tensile Modulus | MPa | 3000 | GB2567 |
| Break Elongation Rate | % | 2.0 | GB2567 |
| Bending Strength | MPa | 95 | GB2567 |
| Bending Modulus | MPa | 3000 | GB2567 |
| Impact Toughness | KJ/m² | 9 | GB2567 |
| Heat Distortion Temperature | (℃) | 100 | GB1634.2 |
| *Note: (1) Casting body sample preparation method: follow GB/T8237-2005; (2) Post-processing method for casting body: Room temperature/24 hours +80℃/16 hours; (3) Experimental environment temperature: 23±2℃, relative humidity: 50±5%. | |||
*Packaging and Storage*
*The packaging of Tianhe Dianshi brand DS-638N-1 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 completely 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
