PLA/PBAT biodegradable composite material and product thereof
A composite material and biodegradable technology, which is applied in the field of PLA/PBAT biodegradable composite materials and its products, can solve the problems of poor impact resistance and tear resistance, and achieve high impact strength, good environmental benefits, and good toughness.
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Embodiment 1
[0028] A PLA / PBAT biodegradable composite material, comprising 91.7 mass parts of polylactic acid (PLA), 5 mass parts of polybutylene adipate terephthalate (PBAT), 3 mass parts of polyethylene octene copolymer Graft maleic anhydride (POE-g-MAH) and 0.3 parts by mass of styrene-acrylate-epoxy acrylate copolymer.
[0029] Weigh the corresponding components according to the above proportions, mix and stir the components evenly, put them into a twin-screw extruder for melt blending, extrude and granulate, so as to obtain the PLA / PBAT biodegradable composite material.
Embodiment 2
[0034] A PLA / PBAT biodegradable composite material, comprising polylactic acid (PLA) of 63.7 mass parts, polybutylene adipate terephthalate (PBAT) of 30 mass parts, polyethylene octene copolymer of 3 mass parts Graft maleic anhydride (POE-g-MAH), 0.3 parts by mass of styrene-acrylate-epoxy acrylate copolymer and 3 parts by mass of talc.
[0035] Weigh the corresponding components according to the above proportions, mix and stir the components evenly, put them into a twin-screw extruder for melt blending, extrude and granulate, so as to obtain the PLA / PBAT biodegradable composite material.
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