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Полипропилен R 889
Рандом сополимер. Для экструзии

TIPPLEN R 889 is a random copolymer polypropylene with very high molecular weight for the extrusion application. TIPPLEN R 889 offers excellent long term heat ageing and detergent resistance. The product shows good clarity and creep resistance. TIPPLEN R 889 is well suited for pressure pipes, fittings, extrusion of thin sheet for thermoforming, tubes and profiles. Typical application include the extrusion blow moulded small containers and automotive application. TIPPLEN R 889 is suitable for food contact. The product complies with FDA, BGA and EU norms.

Properties

Standard method

Unit

Value

MFI (2.16 kg/230 °C)

ISO 1133

g/10 min.

0.3 (0.2-0.5)

Tensile strength at yield

ISO 527

N/mm 2

27

Elongation at yield

ISO 527

%

13

HDT - 0.46 N/mm 2

ISO 75

°C

80

Rockwell hardness

ISO 2039/2

R scale

60

Flexural modulus of elasticity (drawn)

ISO 527

N/mm 2

900

Izod impact strength (notched, +23 °C)

ISO 180/1A

kJ/m 2

29

•  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).