HS-4405 Mold Resin
Principal Properties & Application:HS-4405 is an epoxy vinyl ester resin that contains thixotropic agents and accelerators. It has low shrinkage, excellent dimensional stability, and smooth surface. The resin has good glass fiber wetting properties, is easy to apply, highly tough, crack-resistant, and has a high heat deflection temperature. It offers excellent thermal degradation resistance and superior strength retention at high temperatures. It is suitable for making general fiberglass molds.
Specifications of liquid resin:
| Item |
Unit |
Standard Requirements |
Test Method |
| Appearance |
--
|
Red-purple, opaque liquid |
GB/T 8237.6.1.1 |
| Viscosity(25ºC) |
cp |
250-350 |
GB/T 7193.4.1 |
| Gel Time(25ºC) |
Min |
15.0-55.0 |
GB/T 7193.4.6 |
For gel time testing: Curing agent used is AKZO M-50, dosage 2%.
Physical properties of Casting(for reference only):
| Item |
Unit |
Test Value |
Test Method |
| Tensile Strength |
MPa |
80 |
GB/T 2567.5.1 |
| Tensile Modulus |
MPa |
2900 |
GB/T 2567.5.1 |
| Elongation at Break |
% |
4.5 |
GB/T 2567.5.1 |
| Flexural Strength |
MPa |
125 |
GB/T 2567.5.3 |
| Flexural Modulus |
MPa |
3000 |
GB/T 2567.5.3 |
| Impact Toughness |
KJ/m2 |
15.5 |
GB/T 2567.5.4 |
| Barcol Hardness |
--- |
38 |
GB/T 3854 |
| HDT |
ºC |
105 |
GB/T1634 |
Note:
- The casting sample preparation method is according to GB/T 8237. Curing system: Curing agent M-50, 1.5%.
- Curing treatment after casting: Room temperature for 24 hours + 60°C for 3 hours + 120°C for 2 hours.
Precautions:
- Users should choose the appropriate type of resin based on specific environmental conditions and construction process requirements.
- During transportation, the product should comply with Chapter 5 of the State Council's "Regulations on the Safety Management of Hazardous Chemicals" regarding the safe transportation of chemical hazardous materials.
- The product should be stored in a cool place below 25°C, away from sources of ignition and isolated from heat sources. The shelf life is 3 months when stored below 25°C.
Packaging & Shipping
Application
Certifications
FAQ
Q: Is Your Company a Manufacturer?
A: Yes, indeed.We have 48,800 square meters factory located in Jiangsu Province, China.
Q: Can I Request a Sample of Unsaturated Polyester Resin?
A: Yes,we can provide 1kg of resin as a free sample, but freight are typically the responsibility of the buyer.
Q: Do you have OEM/ODM service?
A: Yes, we are highly flexible in offering OEM/ODM services.
Q: Can I Customize the Formulation of Unsaturated Polyester Resin for My Project?
A: Yes, absolutely. We understand that different projects may have unique requirements. Our R & D department is well-equipped to handle custom formulations based on your specific needs. You can provide us with the details of your project, including any specific characteristics or performance criteria you are looking for, and our experts will work on tailoring a formulation that meets your requirements.
Q: How Do I Choose the Right Unsaturated Polyester Resin for My Application?
A: We would provide guidance on selecting the appropriate UPR based on different project requirements.
Q: What Certifications and Quality Standards Does Your Unsaturated Polyester Resin Meet?
A: Our Unsaturated Polyester Resin meets CCS, RoHS, REACH, EMS, and QMS certifications and quality standards.
Q: What is Your Company's International Transportation Form?
A: For samples, we offer Delivery Duty Paid (DDP) services for most of the countries. This means that we handle the delivery process, including the payment of taxes, and you won't be required to manage customs clearance. For bulk orders, we normally transported by sea or land. Our commitment is to ensure the secure and efficient delivery of our products to your specified destination.
Q: What is The Product Lead Time?
A: 15 days.
Q:Can I Get a Lower Price for a Large Quantity Order ?
A: Absolutely. The online price serves as a reference, but due to fluctuations in raw material costs, our sales team can provide you with the most accurate and competitive pricing. Before making a purchase, kindly engage with our sales representatives. They will work closely with you, taking into account your order quantity and specific requirements, to ensure you receive the best and most cost-effective pricing tailored to your needs.
Q:What's Shelf Life of Unsaturated Polyester Resin ?
A: Normally 6 months.
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