1. Different materials: the main component of PVC is vinyl, which is polymerized from vinyl chloride monomer, while PVE is halogenated olefin with chlorine atom in its molecule.
2. Different uses: PVC itself has good heat resistance and is often used to make raincoats, shoes, curtains, tablecloths and telephone lines, while PVE has good confidentiality and is often used to make car seats, sofas, bedding and medical supplies.
Black bean sprout, also called small bean sprout, is a kind of sprout with black bean seeds in the middle and early stage of germination. Black bean sprout is a u