
Surfaces, Год журнала: 2024, Номер 7(3), С. 517 - 528
Опубликована: Авг. 1, 2024
Degradable and high-barrier plastic packaging materials draw more attention with the development of a social economy demands environmental protection. In this study, poly(propylene carbonate phthalate) (PPC-P) poly(butylene adipate-co-terephthalate) (PBAT) blends different ratios were designed prepared, marked as PPC-P/PBAT. Chain extenders introduced into blends, mechanical properties, thermal barrier properties composites studied. The 75PPC-P/PBAT 2% represent best performance. addition chain extender has significantly improved stability tensile elongation On basis, PPC-P/PBAT composite film was coated PVA borax using dipping pulling method. oxygen have been further for coating layer. Considering characteristics biodegradability property, 75PPC-P/PBAT/2MDI@Gly blend 2 wt% 3 exhibits potential superior food/pharmaceutical material excellent properties.
Язык: Английский