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

• Customization: Available
• Molecular Principal Chain: Carbon Chain Polymer
• Color: Light Yellow Transparent Liquid
• Model NO.: HS-1520
• Solid Content: 12.5-15.5mgKOH/g
• SPI-GT: 6.0-8.0min
• SPI-CT: 7.0-10.0min
• SPI-PET: 240-260ºC
• 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 tailored for SMC/BMC applications. Boasting high reactivity, low viscosity, superb coloring, and remarkable thickening properties.Its surface finish is impeccably smooth, delivering a brilliant high gloss that elevates the aesthetic appeal of the final product.Exhibiting exceptional water and heat resistance, along with superior mechanical strength and excellent electrical performance,HS-1520 finds extensive application in the automotive industry. Components crafted using this advanced resin technology yield carbon fiber SMC structural composites with outstanding mechanical properties. Benefits include significant mass reduction, minimized tooling costs, noise reduction, and enhanced heat and corrosion resistance.HS-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 preparation of cured samples as per GB/T 8237. Curing system: 0.6% Co-Naph: 1.5%,
AKZO M-50: 1.5%;
2) Post-cure conditions: room temperature for 24h + 60ºC for 3h + 110ºC for 2h.

4. Storage:
Store the product in a cool environment under 25 ºC, away from open flames, heat sources,and in a sealed container to prevent moisture, monomers, and volatile substances from entering. For long-term storage at ambient temperature, the shelf life is 6 months.

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