Polyphenylene Oxide / Polyamide Alloy - PPO/Nylon Alloy - PPO/PA Alloy

Aug 29 2001

Polymer Type

Thermoplastic

Advantages

Better resistance to hydrocarbons than PPO, and has the ability to be painted.

Disadvantages

Higher water absorption than PPO due to Nylon content.  Poorer electrical properties than PPO.

Typical Properties

Property

Value

Density (g/cm3)

1.10

Surface Hardness

RR101

Tensile Strength (MPa)

55

Flexural Modulus (GPa)

2.0

Notched Izod (kJ/m)

0.2

Linear Expansion  (/°C x 10-5)

9

Elongation at Break (%)

100

Strain at Yield (%)

7

Max. Operating Temp. (°C)

80

Water Absorption (%)

0.4

Oxygen Index (%)

20

Flammability UL94

HB

Volume Resistivity (log ohm.cm)

15

Dielectric Strength (MV/m)

21

Dissipation Factor 1kHz

0.08

Dielectric Constant  1kHz

4.0

HDT @ 0.45 MPa (°C)

150

HDT @ 1.80 MPa (°C)

110

Material. Drying  hrs @ (°C)

3 @100

Melting Temp. Range (°C)

270 - 300

Mould Shrinkage (%)

1.4

Mould Temp. Range (°C)

60 - 100

Applications

Wheel trim, automotive mouldings.

 

Source : Abstracted from Plascams

For more information on Plascams please visit RAPRA Technology Ltd.

 

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