丙綸（學名聚丙烯）過guo濾lv布bu，包bao括kuo丙bing綸lun長chang絲si和he丙bing綸lun短duan纖xian維wei產chan品pin。丙bing綸lun短duan纖xian維wei
，纖xian維wei短duan，紡fang成cheng的de紗sha絲si帶dai毛mao。丙bing綸lun長chang纖xian維wei，纖xian維wei長chang
，形xing成cheng的de紗sha絲si光guang滑hua

，所suo以yi丙bing綸lun長chang纖xian維wei比bi短duan纖xian維wei斷duan裂lie強qiang度du高gao，透tou氣qi性xing能neng好hao。丙bing綸lun長chang纖xian維wei織zhi造zao成cheng的de工gong業ye用yong布bu，布bu麵mian光guang滑hua
，透tou氣qi性xing能neng好hao，丙bing綸lun耐nai強qiang酸suan、強堿。除氯磺酸、濃硝酸外，耐酸性良好。