Advantages: Good weather resistance: Vinyl Ester Resin has good weather resistance and can resist the influence of harsh environments such as sunlight, rain, wind and snow, extending the life of the product.
Application scenarios: Aircraft: Vinyl Ester Resin is often used to make aircraft fuselage, wings, tail and other parts. It has the advantages of light weight, high strength and weather resistance.
Liquid resin properties (25ºC):
| Project | INV-V470 | Testing method |
| Appearance (visual inspection) | Light yellow transparent liquid | GB/T 8237 |
| Viscosity (mPa.s) | 100-300 | GB/T 7193 |
| Acid value (mg KOH/g) | 4-20 | GB/T 7193 |
| Solid content | 63-69 | GB/T 7193 |
| 25ºC gel time (min)* | 10-30 | GB/T 7193 |
* The curing agent uses AKZO M-50, the dosage is 2%, and the accelerator uses AKZO NL 49P (1% Co) 1%.
Physical properties of resin castings:
| Project | Test value | Testing method |
| Tensile strength (MPa) | 70 | GB/T 2567 |
| Tensile Modulus (GPa) | 3.5 | GB/T 2567 |
| Elongation at break (%) | 2.0-4.0 | GB/T 2567 |
| Bending strength (MPa) | 140 | GB/T 2567 |
| Flexural Modulus (GPa) | 3.5 | GB/T 2567 |
| Impact toughness (KJ/m2) | 10.1 | GB/T 2567 |
| Heat distortion temperature (ºC) | 145 | GB/T 1634 |
Note:
1) the casting system sample method is implemented according to GB/T 8237;
2) Post-curing treatment of the casting body: room temperature × 24 hours + 100 °C × 3 hours.
FAQ
1. How can I get a sample?
Small quality of sample in stock will be free, but the freight will be charged.
2. Are you able to adjust the formula to meet our requirement?
We have our own technical department, after you test the sample, please tell us your detailed requests, we are able to adjust the resin according to your requests, and bring better properties to your finished products.
3. What is the lead time for mass production?
Honestly, it depends on the quantity. We will try our best to make the production plan according to your ETA.
4. What is your terms of payment?
100% full payment for the 1st trial order; from next order, 30% payment in advance, 70% payment after buyer get the B/L copy. We also accept L/C if you need.
yomi@rulecomposite.com
