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Полипропилен K 899
Блок сополимер. Для экструзии.

TIPPLEN K 899 is a high molecular weight heterophasic copolymer polypropylene for extrusion. TIPPLEN K 899 offers excellent heat and detergent resistance. The product shows excellent impact strength even at low temperature. TIPPLEN K 899 is well suited for blow moulded appliance components, wheels, under-the-hood automotive parts, toolboxes, suitcases and large containers. Typical application include the extrusion of pipes, fittings, tough sheet for industrial applications and thermoforming trays for storage in refrigerator. TIPPLEN K 899 is suitable for food contact. The product complies with FDA, BGA, EU norms and NSF certificate for the production of drinking-water pipes.

Properties

Standard method

Unit

Value

MFI (2.16 kg/230 °C)

ISO 1133

g/10 min.

0.25-0.45

MFI (5 kg/230 °C)

ISO 1133

g/10 min.

1.2-1.9

Tensile strength at yield

ISO 527

N/mm 2

27

Elongation at yield

ISO 527

%

12

HDT - 0.46 N/mm 2

ISO 75

°C

90

Rockwell hardness

ISO 2039/2

R scale

60

Flexural modulus of elasticity (drawn)

ISO 527

N/mm 2

1100

Izod impact strength (notched, +23 °C)

ISO 180/1A

kJ/m 2

55

Izod impact strength (notched, -20 °C)

ISO 180/1A

kJ/m 2

7

•  MFI measured at 230 °C under a load of 2.16 kg with standard nozzle having a diameter of 2.095 mm.
•  Average mechanical property values of several measurements carried out on standard injection moulded specimens (ISO 3167) conditioned at room temperature (ISO 291).