Straw and preparation method therefor

Abstract

The present invention relates to the technical field of polymer material manufacturing, and in particular to a biodegradable material and preparation method thereof. The biodegradable material is prepared by using a resin comprising only PHA, and further incorporating suitable fillers and/or auxiliary agents. The biodegradable material of the present invention exhibits excellent performance in that it can swiftly and thoroughly degrade in natural environments, ensuring complete environmental friendliness throughout its life cycle. As a result, it facilitates the reduction of white environmental pollution caused by disposable plastic products and the lowering of petroleum consumption.

Dependencies are inferred from the claim text.