How can we produce the highest quality PVC film
Below is the key part of formula.
1. Raw material: use the new Japanese PVC material, neither the new Chinese PVC, nor the recycled PVC.
2. Cold resistant: -40°C
3. Yellow resistant: D65 standard, with 4-5 grade.
4. High temperature resistant: Dry environment 100°C and Humid environment 70°C.
5. Scratch resistant: 1.5N, attached video is the easy way to test.
6. Water-base ink printing: eco-friendly standard, not oil-ink printing.
Besides the aboved part, there are other parts as well. And let's talk about them in next chapter.