2024 hot sales unsaturated polyester resin for FRP mold resin

• Customization: Available
• Molecular Principal Chain: Carbon Chain Polymer
• Color: Light Yellow Slightly Turbid Liquid
• 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 Description

 

Product Name: HS-1520 Unsaturated Polyester Resin

1. Brilliant Introduction:HS-1520 is the epitome of innovation in the realm of unsaturated polyester resins, tailored specifically for SMC/BMC applications.This NPGl type resin stands out with its unmatched high reactivity,
low viscosity, and impeccable coloring and thickening properties. The resultant product boasts a flawless, mirror-like surface,offering exceptional high gloss, superior water and heat resistance, robust mechanical strength, and outstanding electrical performance.Perfectly suited for a myriad of applications including electrical components, industrial parts, sanitary fittings, automotive components,and a spectrum of other industries.

2. Comprehensive 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

 

Important Note:
SPI: Use 2% BPO paste.

3. Physical Properties of Cured 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

 

Guideline Note:
1) The curing method adheres to GB/T 8237 standards. Curing system includes: 0.6% Co-Naph: 1.5%, AKZO M-50: 1.5%;
2) Post-curing process: Maintain at room temperature for 24 hours, then heat at 60ºC for 3 hours, followed by 110ºC for 2 hours.

4. Optimal Storage Conditions:
Store this premium resin in a cool, dry place below25 ºC. Ensure it is kept away from any sources of ignition or heat,and seal it tightly to shield from moisture, monomers, and volatile substances. Under these conditions, the resin maintains its integrity for up to 6 months.

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