Product Name: HS-1520 Unsaturated Polyester Resin
1. Brief Introduction:Introducing HS-1520, an exceptional NPGl type unsaturated polyester resin crafted specifically for SMC/BMC applications, ensuring superior performance and quality.This resin boasts high reactivity, low viscosity, and excellent coloring and thickening capabilities, making it the perfect choice for demanding applications.
The product's surface is impeccably flat, providing a lustrous high gloss finish that significantly enhances the aesthetic appeal of the final product.HS-1520 excels in water resistance, heat resistance, mechanical strength, and electrical performance, making it a versatile and reliable choice.
Widely adopted in the automotive industry, HS-1520 is synonymous with quality and performance.Components manufactured using this advanced resin technology yield carbon fiber SMC structural composites with superior mechanical properties, offering benefits such as mass reduction, low tooling costs, noise reduction, and resistance to heat and corrosion.
HS-1520resin system is the ideal choice for structural applications, delivering unmatched strength and durability.
2. Technical Data Sheet for Liquid Resin:
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 |
Note:
SPI: 2% BPO paste.
3. Physical Properties of Casting (for reference only):
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 |
Note:
1) Method for curing: performed as per GB/T 8237, Curing system: 0.6% Co-Naph: 1.5%,
AKZO M-50: 1.5%;
2) Post-cure: room temperature for 24h, followed by 60ºC for 3h, and 110ºC for 2h.
4. Storage:
Store the product in a cool environment under25 ºC, away from any fire or heat sources,and ensure it is sealed to prevent moisture, monomers, and volatile substances from intruding. For long-term storage at 25 ºC, the shelf life is 6 months.
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