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Полипропилен H 890
Гомополимер. Для экструзии.

TIPPLEN H 890 is a homopolymer polypropylene with high molecular weight and outstanding mechanical properties, excellent long-term heat stability for extrusion moulding. Applications: The extrusion of thick heavy sheet for industrial applications, strapping, tubes, profiles and pipes. It is also used for the extrusion of thin sheet for thermoforming.

Properties

Standard method

Unit

Value

MFI 21.6 N / 230 °C

ISO 1133

g / 10 min

0.3

ASTM D 1238

 

(0.2-0.5)

Tensile strength at yield

ISO 527

N/mm 2

33

ASTM D 638

 

34

Elongation at yield

ISO 527

%

13

ASTM D 638

 

13

HDT - 0.46 N/mm 2

ISO 75

°C

91

ASTM D 648

 

 

Rockwell hardness

ISO 2039/2

R scale

95

ASTM D 785

 

95

Flexural modulus

Drawn

ISO 527

N/mm 2

1300

of elasticity

Bent

ASTM D 790

N/mm 2

1450

Izod impact strength + 23 °C

ISO 180/1A

kJ / m 2

9.5

 

ASTM D 256

J / m

90

•  MFI measured at 230 °C under a load of 2.160 kg with standard nozzle having a diameter of 2.095 mm.
•  Typical mechanical property values measured on standard injection moulded specimens (ASTM D 2146 and ISO 3167), conditioned at room temperature (ASTM D 618 procedure A and ISO 291).