Biopolymer material that comprises poly(lactic acid) with a molecular weight between 500 g/mol and 80 000 g/mol dispersed in a polymer matrix of poly(lactic acid) with a molecular weight equal to or greater than 100 000 g/mol. Nanocomposite biopolymer material that comprises at least one type of nanoadditive dispersed in poly(lactic acid) with a molecular weight above 100 g/mol. Nanocomposite biopolymer material that comprises at least one type of nanoadditive dispersed in poly(lactic acid) with a molecular weight above 100 g/mol and the latter is in turn dispersed in a polymer matrix of poly(lactic acid) with a molecular weight equal to or greater than 100 000 g/mol. Also, a method for obtaining the poly(lactic acid) from lactic acid, a method for obtaining the biopolymer material of the invention, and diverse uses of said biopolymer material.
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机译：包含分子量为500 g / mol至80 000 g / mol的聚乳酸的生物聚合物材料，该聚乳酸分散在分子量等于或大于100 000 g / mol的聚乳酸的聚合物基质中。纳米复合生物聚合物材料，其包含至少一种分散在聚乳酸中的纳米添加剂，其分子量大于100 g / mol。纳米复合生物聚合物材料，其包含至少一种类型的纳米添加剂，其分散在分子量大于100 g / mol的聚乳酸中，而后者又分散在分子量等于或小于100的聚乳酸聚合物基质中或大于100 000 g / mol。同样，从乳酸获得聚乳酸的方法，获得本发明的生物聚合物材料的方法以及所述生物聚合物材料的多种用途。
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