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Mechanical characteristics of PLA/hemp films. Particle size < 75 μm: (a) tensile strength, (c) elongation at break, (e) Young’s modulus. Particle size < 149–210 μm: (b) tensile strength, (d) elongation at break, (f) Young’s modulus. Particle size < 75 μm: (g) stress–strain curves of PLA/hemp films.
