| Customization: | Available |
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| Molecular Principal Chain: | Carbon Chain Polymer |
| Color: | Light Yellow Transparent Liquid |
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Product Name: HS-902C Unsaturated Polyester Resin
Manufacturer: Changzhou Huake Polymers Co., Ltd.
Leading supplier of SMC door resin. High-quality unsaturated resin for SMC door production.
Changzhou Huake Polymers Co., Ltd. presents HS-902C, an orthophthalic unsaturated polyester resin tailored for SMC/BMC applications. This resin offers high reactivity, moderate viscosity, and exceptional thickening stability, resulting in products with superior heat resistance and mechanical properties. Widely utilized in the manufacturing of electrical, industrial equipment, automotive parts, and other SMC/BMC products.
| Item | Standard Requirements | Test Method |
| Appearance | Light yellow transparent liquid | GB/T 8237.6.1.1 |
| Viscosity(25ºC, cP) | 1200-1800 | GB/T 7193.4.1 |
| SPI-GT(82.2ºC, min) | 6.0-10.0 | HK-D-DB001 |
| SPI-CT (min) | 7.5-12.5 | HK-D-DB001 |
| SPI-PET(ºC) | 220-250 | HK-D-DB001 |
| Acid value (mgKOH/g) | 15.0-20.0 | GB/T 2895 |
| Solid content (%) | 63.5-66.5 | GB/T 7193.4.3 |
| Color number | ≤5 | HK-D-DB036 |
| Water content(%) | ≤0.1 | HK-D-DB007 |
Hardener AKZO CH-50: 2% in the curing system of SPI test. For reference, view the physical properties of castings.
| Item | Unit | Test Value | Test Method |
| Tensile Strength | MPa | 65 | GB/T 2568 |
| Tensile Modulus | MPa | 3000 | GB/T 2568 |
| Breaking Elongation | % | 2.5 | GB/T 2568 |
| Flexural Strength | MPa | 110 | GB/T 2570 |
| Flexural Modulus | MPa | 3300 | GB/T 2570 |
| HDT | ºC | 122 | GB/T 1634 |
| Hardness(Barcol934-1) | -- | 47 | GB/T 3854 |
Specifications:
Storage Instructions:
Transportation:
Contact Changzhou Huake Polymers Co., Ltd. for more information.
Changzhou Huake Polymers Co., Ltd. offers high-quality Unsaturated Polyester Resin suitable for a wide range of applications. Our factory, spanning 48,800 square meters in Jiangsu Province, China, ensures top-notch manufacturing standards.
Trust Changzhou Huake Polymers Co., Ltd. for secure and efficient delivery of Unsaturated Polyester Resin to meet your project requirements.
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