Barreled Multi Purpose Polyester Resin Unsaturated Polyester Sino Resin
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Product Details
| Customization: | Available |
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| Molecular Principal Chain: | Carbon Chain Polymer |
| Color: | Light Yellow Slightly Turbid Liquid |
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Basic Info.
- Model NO.
- HS-1520
- 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
- Transport Package
- IBC Tank
- Specification
- NPGl type
- Trademark
- Xinshen/Huake
- Origin
- Jiangsu, China
- HS Code
- 3907910000
- Production Capacity
- 100000 Ton/Year
Product Description
Product Name: HS-1520 Unsaturated Polyester Resin
1. Brief Introduction:HS-1520 is an NPGl type unsaturated polyester resin designed specifically for SMC/BMC applications. It boasts high reactivity,low viscosity, and exceptional coloring and thickening properties. The product surface is flawlessly smooth, featuring a high gloss finish, outstanding water resistance, superb heat resistance, superior mechanical strength, and excellent electrical performance. Ideal for use in electrical parts, industrial components, sanitary fixtures, vehicle parts, and a variety of 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) Method for curing performed as per GB/T 8237 standards. Curing system: 0.6% Co-Naph, 1.5%
AKZO M-50, 1.5%.
2) Post-cure process: 24 hours at room temperature followed by 3 hours at 60ºC and 2 hours at 110ºC.
1) Method for curing performed as per GB/T 8237 standards. Curing system: 0.6% Co-Naph, 1.5%
AKZO M-50, 1.5%.
2) Post-cure process: 24 hours at room temperature followed by 3 hours at 60ºC and 2 hours at 110ºC.
4. Storage:
Store the product in a cool, dry place, maintaining a temperature below 25 ºC, away from fire and heat sources. Seal containers to prevent moisture, monomer, and volatile substance ingress. Under these conditions, the shelf life is 6 months.
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