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PPRayCo 25 Basic Data Sheet


PPRayCo is a Rayon tire yarn reinforced polypropylen (PP).



Properties Conditions Units Norms Values
Matrix       PP
Fiber Content   Ma%   25
Tensile Modulus 2mm/min GPa ISO527 2.7
Tensile Strength 50mm/min MPa ISO527 72
Tensile Elongation 50mm/min % ISO527 12
Flexural Modulus 2mm/min GPa ISO178 2.1
Flexural Strength 2mm/min MPa ISO178 60
Flexural Stress at 3.5% Strain 2mm/min MPa ISO178 52
Charpy Impact Strength 23°C, 4J kJ/m2 ISO179 85
  -18°C, 4J kJ/m2 ISO180 83
Charpy Notched Impact Strength 23°C, 4J kJ/m2 ISO179 11
  -18°C, 4J kJ/m2 ISO180 7
Hardness Shore D 23°C   DIN53505 70
Thermostability HDT-A 1.8 MPa °C ISO75 80
Density calculated g/cm3   0.998