| abstract |
The present invention discloses a polyester composite material and a preparation method therefor, belonging to the technical field of polymer processing and modification. The polyester composite material of the present invention comprises 65 to 90 parts of polyester, 5 to 35 parts of elastomer, 0.05 to 3 parts of chain extender, and 0.01 to 5 parts of functional additive. The polyester composite material of the present invention not only has high toughness, but also maintains high tensile strength and excellent hydrolysis resistance, and it can be combined with antibacterial or antistatic agent to provide better antibacterial or antistatic additional functions, and can be widely used in the field of fiber fabrics, plastic structural parts, plastic packaging or automotive interior trim parts with broad prospects. |