... properties,eco-friendly pp nonwoven waterproof spunbond can be used as the cloth,with the soft, light features.The permeability ... 2.4M,3.2M Specifications100% Polypropylene, PP Spunbonded (PPSB) Nonwoven Fabric Equipment: We own two Reifenhauser spun bonded production machines ... our customers. Specification1. Light: Polypropylene is the main raw material; specific gravity is 0.9, is only third five, ...