Eco-friendly polypropylene-polylactic acid composite composition
AssigneeHyundai Motor Company
InventorsChae Hwan Hong, Do Suck Han
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Abstract
The present invention relates to a polypropylene-polylactic acid composite composition comprising a mixture of polypropylene resin and polylactic acid resin, wherein ethylene-octene copolymer grafted by anhyrdrous maleic acid, polylactic acid resin grafted by anhydrous maleic acid, polyethylene-glycidyl methacrylate resin and talc particles are added thereto. The composition reduces CO2 emission and improve mechanical strength and heat resistance, thereby being suitable as a material for the interior and exterior parts of a vehicle as well as construction.
Claims8
A polypropylene-polylactic acid composite composition comprising polypropylene resin, polylactic acid resin, ethylene-octene copolymer resin grafted by anhydrous maleic acid, polylactic acid resin grafted by anhydrous maleic acid, polyethylene-glycidyl methacrylate resin and talc particles.
Dependencies are inferred from the claim text.