This article studies how different extrusion technological parameters affects properties of LLDPE film, specially how BUR and die gap affects and decides mechanical properties of film products.

• 探讨了不同的挤出工艺参数对 LLDPE薄膜性能的影响 ,其中 ,以吹胀比和口模间隙对薄膜的取向有重要影响 ,决定薄膜制品的最终机械性能