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 premium-grade NPGl type unsaturated polyester resin meticulously engineered for SMC / BMC applications.It boasts high reactivity, low viscosity, and excellent coloring and thickening properties.The product's surface is impeccably smooth, delivering a high gloss finish that amplifies the final product's aesthetic appeal.Offering superb water resistance, impressive heat resistance, high mechanical strength, and excellent electrical performance,HS-1520 is extensively utilized within the automotive industry.Components crafted with this advanced resin technology yield carbon fiber SMC structural composites with exceptional mechanical properties. Benefits include significant mass reduction, minimized tooling costs, noise reduction, and enhanced heat and corrosion resistance.HS-1520resin system in structural applications.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 flames, heat sources,and sealed to prevent the intrusion of moisture, monomers, and volatile substances. For long-term storage under an ambient temperature of 25 ºC, the shelf life is 6 months.