POLYPROPYLENE HOMOPOLYMER
FIBER GRADE

HPP HP552R

PARAMETERTEST METHODVALUEUNIT
Melt flow rate (230 °C, 2.16 kg)ASTM D123825dg / min
DensityASTM D15050.9g/cm3  
Flexural modulusASTM D7901500N/mm2
Tensile strength yieldASTM D63832N/mm2
Elongation at yieldASTM D63813%
Izod Impact Strength (notched) at 23°CASTM D25630kJ/m2
Hardness Shore DASTM D785100Points
Vicat softening point (9.8 N)ASTM D1525152°C
H.D.T. (0.46 Mpa)ASTM D64894°C
Accelerated oven ageing in air

(forced circulation) at 150 °C

ASTM D3012150hours
APPLICATIONS

Low denier staple fibres for non-woven fabrics, diapers, medical-sanitary applications and wipes, high tenacity continues filament for straps for backpacks, handles for big and safety belts, Continues filament with medium tenacity is used for upholstery, sportswear and heavy duty clothing, production of bulked continues filament for thermo bonding and carpets.

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