High-Strength Automotive Headlight Support SMC Resin with Carbon Fiber Materials

• 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 premium NPGl-type unsaturated polyester resin meticulously engineered for SMC/BMC applications.It boasts high reactivity, low viscosity, and exceptional coloring and thickening properties.The product's surface is remarkably smooth, offering a high gloss finish that elevates the overall aesthetics of the final product.Featuring superb water and heat resistance, along with high mechanical strength and excellent electrical performance,HS-1520 finds extensive use in the automotive industry.Components crafted with this resin technology result in carbon fiber SMC structural composites characterized by superior mechanical properties. Benefits include mass reduction, economical tooling costs, noise reduction, and resistance to heat and corrosion, all achievable with theHS-1520resin system in structural 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
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) 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 × 24h + 60ºC × 3h + 110ºC × 2h.

4. Storage:
The product should be stored in a cool place under 25 ºC, away from fires, heat sources,and sealed to prevent the intrusion of moisture, monomers, and volatile substances. For long-term storage at an ambient temperature of 25 ºC, the shelf life is 6 months.

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