The thixotropic experiments were carried out for a LDPE (PE-FSB-23D022/Q200) melt. The results show that the LDPE melt has complex time-dependent viscoelastic properties.

• 进行了一种低密度聚乙烯 (LDPE ,PE FSB 2 3D0 2 2 Q2 0 0 )熔体的触变环实验 ,实验结果表明该LDPE的粘弹力学特性具有复杂的非线性依时特性 ;