Innovative SMC Door Polyester Resin Manufacturer

• Customization: Available
• Molecular Principal Chain: Carbon Chain Polymer
• Color: Light Yellow Transparent Liquid
• Model NO.: HS-902C
• Viscosity 25°c: 1200-1800MPa.S
• SPI-GT: 6.0-10.0min
• Spi-CT: 7.5-12.5min
• SPI-PET(ºC): 220-250
• Acid Value: 15-20mgkoh/G
• Solid Content: 63.5-66.5%
• Color Number: ≤5
• Water content(%): ≤0.1
• Transport Package: IBC Tank/Drum
• Specification: Ortho type
• Trademark: Xinshen/Huake
• Origin: Jiangsu, China
• HS Code: 3907910000
• Production Capacity: 100000 Ton/Year

Product Description

Product Description

Product Name: HS-902C Unsaturated Polyester Resin

Manufacturer: Changzhou Huake Polymers Co., Ltd.

Specializing in innovative SMC door resin production.

Keywords: SMC Door Resin Manufacturer, Distributor, Producer.

Creating high-quality SMC door composite materials.

1. Brief Introduction:

HS-902C Orthophthalic Unsaturated Polyester Resin

Product Description

Introducing HS-902C, a specialized orthophthalic unsaturated polyester resin by Changzhou Huake Polymers Co., Ltd. This resin is tailored for SMC/BMC applications, offering high reactivity, moderate viscosity, and exceptional thickening stability. The resulting products exhibit superior heat resistance and mechanical properties, making it ideal for electrical, industrial equipment, automotive parts, and other SMC/BMC production needs.

Technical Data Sheet for Liquid Resin:

Item	Standard Requirements	Test Method
Appearance	Light yellow transparent liquid	GB/T 8237.6.1.1
Viscosity(25ºC, cP)	1200-1800	GB/T 7193.4.1
SPI-GT(82.2ºC, min)	6.0-10.0	HK-D-DB001
SPI-CT (min)	7.5-12.5	HK-D-DB001
SPI-PET(ºC)	220-250	HK-D-DB001
Acid value (mgKOH/g)	15.0-20.0	GB/T 2895
Solid content (%)	63.5-66.5	GB/T 7193.4.3
Color number	≤5	HK-D-DB036
Water content(%)	≤0.1	HK-D-DB007

Hardener AKZO CH-50: 2% used in the curing system of SPI test. Explore physical properties of casting for reference.

Manufacturer: Changzhou Huake Polymers Co., Ltd.
Product: SMC Door Resin
Keywords: SMC Door Resin Manufacturer, Distributor, Producer
Attributes: None

Item	Unit	Test Value	Test Method
Tensile Strength	MPa	65	GB/T 2568
Tensile Modulus	MPa	3000	GB/T 2568
Breaking Elongation	%	2.5	GB/T 2568
Flexural Strength	MPa	110	GB/T 2570
Flexural Modulus	MPa	3300	GB/T 2570
HDT	ºC	122	GB/T 1634
Hardness(Barcol934-1)	--	47	GB/T 3854

Product Description

Welcome to Changzhou Huake Polymers Co., Ltd.

Product: Casting Material

Specifications:

• Casting according to GB/T8237-2005 standards


• Curing System: Accelerator KC (0.6% Co/Naph) - 1.0%; Hardener AKZO M-50 - 1%


• Post curing: RT×24hrs + 60ºC×3hrs + 110ºC×2hrs

Storage Instructions:

1. Avoid exposure to heat sources like direct sunlight or steam pipes


2. Store in a dry place at temperatures below 25ºC


3. Keep sealed to prevent moisture pick-up and monomer loss

Transportation:

• Compliant with State Council "Chemistry Dangerous Articles Safety Management Regulations"


• Contains styrene monomer, hence hazardous and inflammable

For more information, please contact us at Changzhou Huake Polymers Co., Ltd.

Packaging & Shipping

Application

Certifications

FAQ

Unsaturated Polyester Resin by Changzhou Huake Polymers Co., Ltd.

Unsaturated Polyester Resin

Changzhou Huake Polymers Co., Ltd. offers high-quality Unsaturated Polyester Resin for various applications.

Product Features:

• Manufactured in a 48,800 square meters factory in Jiangsu Province, China


• Free sample of 1kg resin available (buyer responsible for freight)


• Flexible OEM/ODM services


• Custom formulation tailored to project requirements


• Guidance on selecting the right UPR for your application


• Meets CCS, RoHS, REACH, EMS, and QMS certifications


• Delivery Duty Paid (DDP) services for samples


• Product lead time of 15 days


• Competitive pricing for large quantity orders


• Shelf life of 6 months

Benefits:

Our Unsaturated Polyester Resin ensures secure and efficient delivery to your specified destination, meeting international quality standards. With a focus on customization and cost-effectiveness, we provide tailored solutions for your project needs.