Our pp copolymer sheet has enjoyed a high reputation in the market for orthosis. Here is the Test feedback from our regular customer. So our quality must satisfy you, please do not hesitate to contact us. wendy@abosn.com
Polypropylene is available in both homopolymer and copolymer grades.
Homopolymer polypropylene is stronger and stiffer than copolymer.
Copolymer polypropylene is a bit softer, but it is tougher and more durable than homopolymer polypropylene. Copolymer polypropylene tends to have better stress crack resistance and low temperature toughness than homopolymer polypropylene.