DP-1122-5 Unsaturated Polyester Resin
Principal Properties & Application:DP-1122-5 is an orthophthalic unsaturated polyester resin with high reactivity, moderate viscosity, and good thickening stability. Its products exhibit good toughness and excellent overall mechanical properties. It is used for the production of SMC products such as septic tanks and electric meter boxes.
Specifications of liquid resin(25ºC):
| Item |
Unit |
Standard Requirements |
Test Method |
| Appearance |
-- |
Pale yellow transparent liquid |
GB/T 8237.6.1 |
| Viscosity |
25ºC , mPa.s |
1200-1400 |
GB/T 7193.4.1 |
| SPI-GT |
min |
6-9 |
HK-D-DB001 |
| SPI-CT |
min |
7-10 |
HK-D-DB001 |
| SPI-PET |
ºC |
220-260 |
HK-D-DB001 |
| Acid Value |
mgKOH/g |
14-22 |
GB/T 2895 |
| Solid Content |
% |
64-69 |
GB/T 7193.4.3 |
| Color Number (Harzen) |
-- |
≤140 |
HK-D-DB036 |
Note: SPI: AKZO CH-50: 2%.
Physical properties of Casting(for reference only):
| Item |
Unit |
Test Value |
Test Method |
| Tensile strength |
MPa |
55 |
GB/T 2568 |
| Tensile modulus |
MPa |
2900 |
GB/T 2568 |
| Breaking at elongation |
% |
2.2 |
GB/T 2568 |
| Flexural strength |
MPa |
100 |
GB/T 2570 |
| Flexural modulus |
MPa |
3200 |
GB/T 2570 |
| Impact toughness |
kJ/m2 |
15 |
GB/T 2571 |
| Hardness (Barcol 934-1) |
-- |
38 |
GB/T 3854 |
| HDT |
ºC |
105 |
GB/T 1634 |
Note:
- The casting sample preparation method follows GB/T 8237, curing system: 0.6% Co-Naph, 1.5% AKZO M-50.
- Curing treatment after casting: Room temperature for 24 hours, followed by 60°C for 3 hours, then 110°C for 2 hours. Precautions:Transportation must comply with the regulations on the transportation and handling of hazardous chemicals as per Chapter 5 of the State Council's "Regulations on the Safety Management of Hazardous Chemicals". During transportation, it should comply with the regulations for the transportation and handling of chemical hazardous materials in Chapter 5 of the State Council's "Regulations on the Safety Management of Hazardous Chemicals." The product should be stored in a cool place below 25°C, away from sources of ignition and isolated from heat sources.
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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