1. According to Phoenix's query. Com, made of different materials: PVC is a vinyl polymer, which is one of the thermoplastics polymerized from vinyl chloride monomer, abbreviated as "chloroplastic" and abbreviated as PVC in English; PVE is a halogenated olefin with chlorine atoms in its molecule.

2. Different uses: PVC is often used to make raincoats, shoes, curtains, tablecloths, telephone lines, etc. PVE is usually used to make car seats, sofas, bedding and medical supplies.

3. Different prices: the price of PVC is lower than that of PVE.