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high-quality unsaturated polyester marine resin gel coat used for boat and ship
| Price | $1.61 |
|---|---|
| Min Order | 220 kg |
| Availability | In Stock |
| Shipping From | Jiangsu, China |
| Popularity | 452 people viewed |
Model NO.:
HS-1520
Molecular Principal Chain:
Carbon Chain Polymer
Color:
Light Yellow Slightly Turbid Liquid
Viscosity 25°c:
600-800MPa.S
Acid Value:
12.5-15.5mgkoh/G
Solid Content:
59.0-63.0%
Spi-Gt:
6.0-8.0min
Spi-CT:
7.0-10.0min
Water Content:
≤0.08%
Color Code:
≤35
Trademark:
Xinshen/Huake
Transport Package:
IBC Tank
Specification:
NPGl type
Origin:
Jiangsu, China
HS Code:
3907910000
Product Description
Product Name: HS-1520 Unsaturated Polyester Resin
1. Brief Introduction:HS-1520 is a high-performance NPGl type unsaturated polyester resin specifically designed for SMC/BMC applications. It boasts high reactivity,low viscosity, and exceptional coloring and thickening properties. The end product features a smooth surface with remarkable high gloss, superb water and heat resistance, enhanced mechanical strength, and excellent electrical performance. This resin is ideal for use in electrical parts, industrial components, sanitary products, vehicle parts, and numerous other applications.
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 |
| Acidvalue | mgKOH/g | 12.5-15.5 | GB/T 2895 |
| Solidcontent | % | 59.0-63.0 | GB/T7193.4.3 |
| Watercontent | % | ≤0.08 | HK-D-DB007 |
| Colorcode | --- | ≤35 | HK-D-DB036 |
Note:
SPI: 2% BPO paste.
3. Physical Properties of Casting (for reference only):
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) Preparation method for cured resin adheres to GB/T 8237 standards, with the following curing system: 0.6% Co-Naph: 1.5%,
AKZO M-50: 1.5%;
2) Post-curing process: 24 hours at room temperature followed by 3 hours at 60ºC and 2 hours at 110ºC.
1) Preparation method for cured resin adheres to GB/T 8237 standards, with the following curing system: 0.6% Co-Naph: 1.5%,
AKZO M-50: 1.5%;
2) Post-curing process: 24 hours at room temperature followed by 3 hours at 60ºC and 2 hours at 110ºC.
4. Storage:
This product should be stored in a cool location, ideally below 25 ºC, and kept away from fires, heat sources, and should be properly sealed to prevent moisture, monomers, and volatile substances from entering. When stored correctly at ambient temperature of 25 ºC, the shelf life is guaranteed for 6 months.
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