what is the different between PET and nylon?

The different between PET and Nylon:

1. as to the stiffness--PET is better than nylon;

2. as to the thickness,PET is 92um and nylon is 122um;

3. as to the transmittance,PET is better than nylon;

4. as to the temperature,PET can be 120℃ to 150℃,but nylon can only be 85℃-110℃;

5. as to the melting point,PET be 250℃-255℃,nylon be 215℃;

6. as to the water absorption rate,pet be 0.06%-0.129% and nylon be 10%;

7. as to the stable,nylon easy been yellow when Aug and Sep,but PET wonot;