The physical and mechanical properties of polylactic acid film

The physical and mechanical properties of polylactic acid film

Time:2021-1-31

Physical properties:
Density: 1.20-1.30 kg/L
   Melting point: 155-185°C,
   Intrinsic viscosity IV: 0.2-8 dL/g
   Glass transition temperature: 60-65°C,
   Heat transfer coefficient: 0.025 λ(w/m*k)

The physical and mechanical properties of polylactic acid film

Mechanical properties:
Tensile strength: 40-60 MPa
   Elongation at break: 4%-10%
   Elastic modulus: 3000-4000 MPa
   Flexural modulus: 100-150 MPa
  Izod impact strength (unnotched): 150-300 J/m
  Izod impact strength (notched): 20-60 J/m
  Rockwell hardness: 88

The physical and mechanical properties of polylactic acid film

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