... 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 ... the pollution on the environment, only 10% of plastic bags. PP Spunbonded Nonwoven Fabric