... moderate, with comfort. 3. Provision of water, ventilation: non-absorbent polypropylene chips, moisture content of zero, finished good water repellency, from ... . 7, physical resistance. Paved network directly from the spinning of polypropylene heat bonded together, staple products, product better than the average ... on the environment, only 10% of plastic bags. PP Spunbonded Nonwoven Fabric