Diallyl Phthalate - DAP Mineral and Synthetic Fibre Filled

Apr 25 2001

Advantages

Lowest cost, density highest elongation at break and good notched impact strength compared with other modified grades of DAP.

Disadvantages

Lowest tensile strength, surface hardness and heat distortion temperature compared with other filled grades of DAP.

Typical Properties

Property

Value

Density (g/cm3).

1.6

Surface Hardness

RM90

Tensile Strength (MPa)

45

Flexural Modulus (GPa)

6.8

Notched Izod (kJ/m)

0.38

Linear Expansion (/°C x 10-5)

3.4

Elongation at Break (%)

1.1

Strain at Yield (%)

N/A

Max. Operating Temp. (°C)

160

Water Absorption (%)

0.3

Oxygen Index (%)

25

Flammability UL94

HB

Volume Resistivity (log ohm.cm)

15

Dielectric Strength (MV/m)

16

Dissipation Factor1kHz

0.035

Dielectric Constant  1kHz

5

HDT @ 0.45 MPa (°C)

260+

HDT @ 1.80 MPa (°C)

170

Material Drying  hrs @ °C

4 @ 40

Melting Temp. Range (°C)

60 -  90

Mould Shrinkage (%)

0.6

Mould Temp. Range (°C)

150 - 180

Applications

Electrical connectors, relays, switches, potentiometers, contact bases and commutators.

 

Source : Abstracted from Plascams

For more information on Plascams please visit RAPRA Technology Ltd.

 

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