Polypropylene vs Neoprene - What's the difference?
polypropylene | neoprene |
A thermoplastic resin made by the polymerization of propylene - used for films, fibres, or moulding materials. Also known as polypropene.
A synthetic rubber, a polymer of chloroprene, commonly used in wetsuits, laptop sleeves, orthopedic braces, electrical insulation, liquid and sheet-applied elastomeric membranes and flashings, car fan belts, etc.