PROPERTIES 

UNIT 

TEST METHOD

VALVE

 Density at                   +23^oC

 g/cm³

 ISO 1183

 0.909

 Melt-flow                    MFR 190/5

 g/10min

 ISO 1133

 0.55

 Index                         MFR 130/2, 16

 g/10min

 ISO 1133

 0.30

                                  MFR 230/5

 g/10min

 ISO 1133

 1.30

 Volume                        MVR 230/2,16

 cm^3/10min

 ISO 1133

 0.38

Yield Stress                (50mm/min)

 MPa

 ISO 527/1+2

 25

Yield Extension            (50mm/min)

 %

 ISO 527/1+2

 13

 Tensile E.Modulus       (secant)

 MPa

 ISO 527/1+2

 850

 Indentation Hardness

 (132N/30s) N/mm²

 ISO 2039/1

 47

 Shore Hardness         (3 sec. value)

 DIN 53505

 65

 Notched Bar Test          +23^oC

 K1/m²

 DIN 53453

 26

 Toughness at                0^oC

 K1/m²

 DIN 53453

 8

  lzod Impact                  +23^oC

 K1/m²

 ISO 180/1C

 n.f.

Toughness at                  0^oC

 K1/m²

 ISO 180/1C

 16 0

                                    -30^oC

 K1/m²

 ISO 180/1C

 28

 lzod Impact                   +23^oC

 K1/m²

 ISO 180/1A

 30

 Toughness at                 0^oC

 K1/m²

  ISO 180/1A

 3

                                    -30^oC

 K1/m²

  ISO 180/1A

 1.8

 Vicat Softening               VST/B/50

  ^oC

 ISO 306

 132

 Temperature                   VST/B/50

 ^oC

 ISO 306

 69

 Thermal Dimensional         HDT B

 ^oC

 ISO 75/1+2

 49

 Stablity                          HDT B  

 ^oC

  ISO 75/1+2

 70

 Longtudinal coefficient of extension

 VDE 0304

 mm/mk

 0.15

 Thermal conductivity at 20^oC 

 part 1 & 4

 W/mK

 0.24

 Specific at 20^oC

 DIN 52612

 kl/lgK

2.0 

 Pipe coefficient of friction

 adiab calorimeter

 0.007