What is the difference between PET and nylon?

Stiffness-PET is better than nylon;

Thickness, PET is 92um, nylon is 122um;

In terms of light transmittance, PET is better than nylon;

In terms of temperature, PET can be 120°C to 150°C, while nylon can only be 85°C-110°C;

As for the melting point, PET is 250°C-255°C, and nylon is 215°C;

Water absorption: pet is 0.06%-0.129%, nylon is 10%;

In terms of stability, nylon is prone to yellowing in August and September, while PET will not;