Study on the Effect of PA6 on the Properties of LDPE/LLDPE Films
This article investigates the effect of different contents of PA6(polyamide 6)on the properties of LDPE(low-density polyethylene)/LLDPE(linear low-density polyethylene)composite films.The influence of PA6 content on the optical,thermal,and mechanical properties of composite films was systematically analyzed through UV visible near-infrared absorption spectroscopy,DSC(differential scanning calorimetry)melting curve,DSC crystallization curve,and mechanical performance testing.The results showed that with the increase of PA6 content,the UV absorption capacity of LDPE/LLDPE/PA6 film increased,the transmittance decreased,the hardness,bending strength,and bending modulus increased,while the tensile strength increased and the elongation at break decreased.