METHOD FOR PREPARING BIODEGRADABLE COMPOSITE MATERIAL AND THE BIODEGRADABLE COMPOSITE MATERIAL MANUFACTURED THEREFROM

摘要

The present invention relates to: a) an aliphatic dicarboxylic acid; aliphatic diols; and at least one natural polymer nanofiber selected from nanochitin fibers and nanocellulose fibers; mixing and dispersing to prepare a dispersion; and b) adding polybutylene terephthalate to the dispersion, mixing and dispersing to polymerize It relates to a method for manufacturing a biodegradable composite material comprising the step of, and to a biodegradable composite material prepared therefrom.