Bio-based and biodegradable polymer of the type used in the manufacture of films and injected or moulded products, for example, for applications of containers, bags, healthcare products and films for agriculture or other applications in which the biodegrading characteristic is of interest, characterized in that it basically comprises a biodegradable polymer, thermoplastic starch in the co-continuous or continuous phase and at least one polymer that comes from a stable dispersion of said polymer in water or latex.
The invention presented offers the main advantage of managing to increase the thermoplastic starch content and thus decrease the biodegradable polymer and to still obtain films of a greater width by blow extrusion, with similar tensile properties. This provides the added advantage of a lower cost in raw materials, less impact on the environment and greater production.
本发明是一种
生物基可
生物降解
聚合物,用于制造薄膜和注塑或模塑产品,例如用于容器、包装袋、保健品和农业用薄膜或其他具有
生物降解特性的应用,其特征在于它基本上由可
生物降解
聚合物、共连续相或连续相中的热塑性淀粉和至少一种来自所述
聚合物在
水中或
胶乳中的稳定分散体的
聚合物组成。
本发明的主要优点是可以增加热塑性淀粉的含量,从而减少
生物可降解
聚合物的含量,并通过吹塑挤出获得宽度更大、拉伸性能相似的薄膜。这样做的另一个好处是降低了原材料成本,减少了对环境的影响,提高了产量。