Some standards include: CFR — Code of Federal Regulations Title 21 Part 177 — Polymers ASTM D5857-17 ISO 19069-1:2015 — Plastics — Polypropylene (PP) molding and extrusion materials ASTM D2673-14(2022 ...
Polypropylene filter cloth is made of multi-layer polypropylene fiber. Available in different processes and surface treatments (for example: singed and calendared) to meet the different filtration ...