What's the difference between PU and PVC?

Both PU and PVC are used very often for bags making, but most of people donot have clear definition about them. We call both material imitation leather, faux leather, artificial leather or vegan leather, actually they are actually 2 differnt material.

PU Vinyl vs PVC Vinyl– TeckwrapCraft

The difference between PVC and PU heat transfer vinyl

what is faux leather - BZ Leather Company

The Difference Between Pu Material And Pvc Material - Materials - News - Kalshine (Nanjing) Environmental Co.,Ltd

Open-end or Carded or Break or Rotor Spinning

Differences Between PVC Hose and PU Hose - Orientflex

What is the difference between pu leather and pvc? - Trendeco

PU Vinyl vs PVC Vinyl– TeckwrapCraft

What is the difference between PU leather and genuine leather?

Packing tape application and description

What is the difference between pu leather and pvc? - Trendeco

PU vs PVC Gumboots - what's the difference?

PU Leather vs PVC Leather in Malaysia: Their Differences