Styrene Acrylonitrile - SAN High Heat

Polymer Type

Thermoplastic

Advantages

Higher heat distortion temperature, tensile strength, flexural modulus and greater elongation at break compared with unmodified SAN.

Disadvantages

Reduced processing profile compared with unmodified SAN.

Typical Properties

Property

Value

Density (g/cm3)

1.08

Surface Hardness

RM80

Tensile Strength (MPa)

75

Flexural Modulus (GPa)

3.8

Notched Izod (kJ/m)

0.02

Linear Expansion  (/°C x 10-5)

7

Elongation at Break (%)

3

Strain at Yield (%)

2

Max. Operating Temp. (°C)

55

Water Absorption (%)

0.25

Oxygen Index (%)

18

Flammability UL94

HB

Volume Resistivity (log ohm.cm)

16

Dielectric Strength (MV/m)

25

Dissipation Factor 1kHz

0.006

Dielectric Constant  1kHz

3

HDT @ 0.45 MPa (°C)

110

HDT @ 1.80 MPa (°C)

103

Material. Drying  hrs @ (°C)

[email protected]

Melting Temp. Range (°C)

210 - 250

Mould Shrinkage (%)

0.5

Mould Temp. Range (°C)

40 -  60

Applications

Soup-tureens, TV Screens, plates, cups, lenses, coffee filter, thermos flask casings.

 

Source : Abstracted from Plascams

For more information on Plascams please visit RAPRA Technology Ltd.

 

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