COMPATIBILIZERS FOR LOW DENSITY POLYETHYLENE/POLYPROPYLENE BLENDS

作者: A. G. Andreopoulos , P. A. Tarantili , P. Anastassakis

DOI: 10.1081/MA-100101586

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摘要: The role of polyolefin elastomers as compatibilizers in Low Density Polyethylene/Polypropylene (LDPE/PP) blends, the presence di-cumyl peroxide (DCP) has been studied. Mixtures 90/10 LDPE/PP ratio, were prepared a Brabender plasticorder and tested for their mechanical properties calorimetric response. Then ethylene-propylene-diene copolymer (EPDM) polybutadiene (BR) added, alone or together with 0.2% DCP at concentrations up to 2%. mixing torque gel content above products recorded function blend consistency. Also, specimens measured an additional evidence explore capabilities these additives promote compatibility components. It was found that EPDM BR can be easily incorporated into blends appear suitable potential those materials, probably acting within PP phase. Both result increase strength modulus, th...

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