Most Favorable Marine Epoxy Resin UPR Unsaturated Polyester Resin for Boat

• 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 an NPGl-type unsaturated polyester resin specifically designed for SMC/BMC applications. It boasts high reactivity,
low viscosity, along with exceptional coloring and thickening properties. The product's surface is remarkably smooth, featuring a high gloss finish, superior water resistance, outstanding heat resistance, formidable mechanical strength, and excellent electrical performance. It is ideal for use in electrical components, industrial parts, sanitary ware, vehicle parts, and various 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) The method for making the cured sample adheres to GB/T 8237 standards, utilizing a curing system comprising 0.6% Co-Naph: 1.5%,
AKZO M-50: 1.5%;
2) Post-curing process: room temperature for 24h + 60ºC for 3h + 110ºC for 2h.

4. Storage:
This product should be stored in a cool environment below 25 ºC, away from open flames, heat sources, and must be sealed to prevent the infiltration of moisture, monomers, and volatile substances. If stored at a consistent temperature of 25 ºC, the shelf life is guaranteed for 6 months.

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