Fire-Resistant Composite Materials Viscosity Range

• Molecular Principal Chain: Carbon Chain Polymer
• Color: Blue
• Viscosity (25ºC): 180-220
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: HS-307C
• Gel time(25ºC): 70.0-80.0min
• Solid Content: 50.0-60.0
• Transport Package: IBC Tank/Drum
• Specification: Unsaturated Polyester Resin
• Trademark: Xinshen/Huake
• Origin: Jiangsu, China
• HS Code: 3907910000
• Production Capacity: 100000 Ton/Year

Product Description

Product Description

Product Name:

HS-307C-GY Unsaturated Polyester Resin

Principal Properties:

1. HS-307C-GY is an unsaturated Polyester Resin with flame resistance.


2. Pre-accelerated, fluidity, and excellent glass infiltration resistance.


3. Suitable for vacuum infusion molding, RTM process.

Liquid Resin Properties:

Company name: Changzhou Huake Polymers Co., Ltd.

Test Item	Unit	Test Value	Test Method
Appearance	--	Blue Transparent Liquid	GB/T 8237.6.1.1
Viscosity(25ºC)	mP·s	180-220	GB/T 7193.4.1
Gel Time(25ºC)	min	70.0-80.0	GB/T 7193.4.6
Solid content	%	50.0-60.0	GB/T 7193.4.3

Discover Changzhou Huake Polymers Co., Ltd.'s Fire-Resistant Composite Materials with a specified Viscosity Range for Fireproof resin infusion and Flame-retardant FRP products.

Fire Resistance Properties	Value	Test Method
Limited Oxygen Index(%)	31.5	GB/T 2406

Product Description

Welcome to Changzhou Huake Polymers Co., Ltd.

Product: Glass Fiber Cloth with Liquid Resin

Features:

• Samples made according to GB/T8237-2005 standards


• Curing agent AKZO M-50 at 1.5%


• 9 layers of 400g/m2 glass fiber cloth


• Postcure process: RT×24hrs + 60ºC×1hrs + 80ºC×4hrs

Benefits:

• High-quality materials for durability and strength


• Proper curing process for optimal performance


• Storage guidelines to maintain product integrity


• Transportation compliance with safety regulations

Storage Instructions:

1. Avoid heat sources and store in a dry place below 25ºC


2. Keep sealed to prevent moisture and monomer loss


3. Prolonged storage outside recommended conditions may affect resin properties

Transportation:

Fits State Council "Chemistry Dangerous Articles Safety Management Regulations" due to containing hazardous and inflammable styrene monomer.

Packaging & Shipping

Application

Certifications

FAQ

Changzhou Huake Polymers Co., Ltd.

Unsaturated Polyester Resin

Our company, Changzhou Huake Polymers Co., Ltd., is a leading manufacturer of Unsaturated Polyester Resin. With a 48,800 square meters factory in Jiangsu Province, China, we offer high-quality resin for various applications.

• Request a free 1kg sample of resin (buyer responsible for freight).


• Flexible OEM/ODM services available.


• Customize formulations based on 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; sea or land transportation for bulk orders.


• Product lead time of 15 days.


• Competitive pricing for large quantity orders tailored to your needs.


• Shelf life of 6 months.

Trust Changzhou Huake Polymers Co., Ltd. for secure and efficient delivery of high-quality Unsaturated Polyester Resin for your projects.