Customization: | Available |
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Molecular Principal Chain: | Carbon Chain Polymer |
Color: | Light Yellow Transparent Liquid |
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Product Name: HS-1520 Unsaturated Polyester Resin
1. Brief Introduction:HS-1520 is a high-quality NPGl type unsaturated polyester resin meticulously crafted for SMC/BMC applications.It boasts high reactivity, low viscosity, and excellent coloring and thickening properties.The product's surface is impeccably flat, offering a high-gloss finish that significantly enhances the final product's overall appearance.With superior water resistance, heat resistance, high mechanical strength, and excellent electrical performance,HS-1520 is extensively utilized in the automotive industry.Parts produced using this resin technology result in carbon fiber SMC structural composites with exceptional mechanical properties. Benefits include mass reduction, low tooling costs, noise reduction, as well as heat and corrosion resistance. Utilizing theHS-1520resin system in structural applications ensures top-tier performance.Item | Unit | Standard Requirements | Test Method |
Appearance | --- | Light yellow slightly turbid liquid | GB/T 8237.6.1.1 |
Viscosity | 25ºC,mPa.s | 600-800 | GB/T 7193.4.1 |
SPI-GT | min | 6.0-8.0 | HK-D-DB001 |
SPI-CT | min | 7.0-10.0 | HK-D-DB001 |
SPI-PET | ºC | 240-260 | HK-D-DB001 |
Acid Value | mgKOH/g | 12.5-15.5 | GB/T 2895 |
Solid Content | % | 59.0-63.0 | GB/T 7193.4.3 |
Water Content | % | ≤0.08 | HK-D-DB007 |
Color Code | --- | ≤35 | HK-D-DB036 |
Item | Unit | Series Test Value | Test Method |
Tensile Strength | MPa | 50 | GB/T 2568 |
Tensile Modulus | MPa | 3000 | GB/T 2568 |
Tensile Elongaton | % | 1.5 | GB/T 2568 |
Flexural Strength | MPa | 100 | GB/T 2570 |
Flexural Modulus | MPa | 3300 | GB/T 2570 |
Impact Toughness | kJ/m2 | 8.5 | GB/T 2571 |
HDT | ºC | 130 | GB/T 1634 |
Barcol Hardness | -- | 48 | GB/T 3854 |
4. Storage:
The product should be stored in a cool place under25 ºC,away from fires, heat sources,and sealed to prevent the intrusion of moisture, monomers, and volatile substances. For long-term storage at ambient temperature of 25 ºC, the shelf life is 6 months.