Carbon Fiber SMC Resin for High-Strength Automotive Headlight Support Structures

• Customization: Available
• Molecular Principal Chain: Carbon Chain Polymer
• Color: Light Yellow Transparent Liquid
• Model NO.: HS-1520
• Viscosity 25°c: 600-800mPa.S
• Solid Content: 12.5-15.5mgKOH/g
• SPI-GT: 6.0-8.0min
• SPI-CT: 7.0-10.0min
• SPI-PET: 240-260℃
• Water Content: ≤0.08%
• Transport Package: IBC Tank/Drum
• Specification: NPGl type
• Trademark: Xinshen/Huake
• Origin: Jiangsu, China
• HS Code: 3907910000
• Production Capacity: 100000 Ton/Year

Product Description

Product Description

Product Name: HS-1520 Unsaturated Polyester Resin

1. Brief Introduction:HS-1520 is a top-tier NPGl type unsaturated polyester resin meticulously engineered for SMC/BMC applications.It boasts high reactivity and low viscosity, paired with excellent coloring and thickening properties.The finished product surface is impeccably flat, delivering a high-gloss finish that significantly enhances the final product's appearance.Renowned for outstanding water resistance, heat resistance, superior mechanical strength, and exceptional electrical performance.HS-1520 sees extensive use within the automotive industry.Components crafted with this advanced resin technology yield carbon fiber SMC structural composites featuring extraordinary mechanical properties, weight reduction, minimized tooling costs, noise reduction, as well as heat and corrosion resistance.HS-1520resin system in structural applications ensures superior performance.
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/m^2	8.5	GB/T 2571
HDT	ºC	130	GB/T 1634
Barcol Hardness	--	48	GB/T 3854

Note:
1) Curing method adheres to GB/T 8237, using Curing system: 0.6% Co-Naph: 1.5%,
AKZO M-50: 1.5%;
2) Post-cure protocol: room temperature for 24h + 60ºC for 3h + 110ºC for 2h.

4. Storage:
Store in a cool, dry place under25 ºC, away from open flames, heat sources,and sealed to prevent moisture, monomers, and volatile substances intrusion. Under ambient conditions up to 25 ºC, the shelf life is 6 months.

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