Unsaturated Polyester Resin Fiberglass Mold Release Agent Chemical Auxiliary Product

• 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. Brief Introduction:HS-1520 is a top-tier NPG type unsaturated polyester resin specifically designed for SMC/BMC applications. This high-reactivity resin stands out with its impressive characteristics, including
low viscosity, exceptional coloring, and superior thickening properties. The resultant product surface is impeccably smooth, boasting a high-gloss finish. It offers outstanding water and heat resistance, remarkable mechanical strength, and superior electrical performance. Ideal for use in electrical components, industrial parts, sanitary ware, vehicle components, and numerous other fields.

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
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

 

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/m2	8.5	GB/T 2571
HDT	ºC	130	GB/T 1634
Barcol hardness	--	48	GB/T 3854

 

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

4. Storage:
This product should be stored in a cool area, under 25 ºC, away from flames, heat sources, and tightly sealed to prevent moisture, monomer, and volatile substance infiltration. Under ambient storage conditions of 25 ºC, the shelf life extends up to 6 months.

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Certifications

 

 

 

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