Polypropylene - PP Copolymer UV Stabilised

Polymer Type

Thermoplastic

Advantages

Better able to cope with prolonged outdoor exposure compared with unmodified PP copolymer.

Disadvantages

Slightly reduced tensile strength and notched impact strength compared with unmodified PP copolymer.

Typical Properties

Property

Value

Density (g/cm3)

0.91

Surface Hardness

RR80

Tensile Strength (MPa)

24

Flexural Modulus (GPa)

1.2

Notched Izod (kJ/m)

0.08

Linear Expansion  (/°C x 10-5)

10

Elongation at Break (%)

300

Strain at Yield (%)

12

Max. Operating Temp. (°C)

90

Water Absorption (%)

0.03

Oxygen Index (%)

17

Flammability UL94

HB

Volume Resistivity (log ohm.cm)

17

Dielectric Strength (MV/m)

28

Dissipation Factor 1kHz

0.0005

Dielectric Constant  1kHz

2.3

HDT @ 0.45 MPa (°C)

100

HDT @ 1.80 MPa (°C)

60

Material. Drying  hrs @ (°C)

NA

Melting Temp. Range (°C)

210 - 290

Mould Shrinkage (%)

2

Mould Temp. Range (°C)

20 -  60

Applications

Car bumpers, spoilers, side protective strips.

 

Source : Abstracted from Plascams

For more information on Plascams please visit RAPRA Technology Ltd.

 

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