选用合适的小本体聚丙烯粉料为基础,加入分子量调节剂等助剂,经挤出机挤出后,研制成功了PP编织布与牛皮纸复合的专用料。应用结果表明:该专用料质量稳定,成膜性好,剥离强度高,完全能满足国标的要求。 Selection of suitable small bulk polypropylene powder based on the addition of molecular weight modifiers and other additives, the extruder out of the successful development of PP woven cloth and Kraft paper composite materials. The application results show that the special material has stable quality, good film-forming property and high peel strength, which can fully meet the requirements of national standard.