Diallyl Isophthalate - DAIP Long Glass Fibre Reinforcement

Aug 16 2001

Advantages

Higher tensile strength, flexural modulus, notched izod impact strength and lower mould shrinkage than the other modified grades of DAIP.

Disadvantages

Lower volume resistance, dielectric strength and higher density compared with the other modified grades of DAIP in Plascams.

Typical Properties

Property

Value

Density  (g/cm3)

1.81

Surface Hardness

RM112

Tensile Strength (MPa)

82

Flexural Modulus (GPa)

11.3

Notched Izod (kJ/m)

0.37

Linear Expansion (/°C x 10-5)

3

Elongation at Break (%)

0.9

Strain at Yield (%)

N/A

Max. Operating Temp. (°C)

180

Water Absorption (%)

0.25

Oxygen Index (%)

27

Flammability UL94

V2

Volume Resistivity (log ohm.cm)

13

Dielectric Strength (MV/m)

14

Dissipation Factor1kHz

0.012

Dielectric Constant  1kHz

4.1

HDT @ 0.45 MPa (°C)

260+

HDT @ 1.80 MPa (°C)

280

Material Drying  hrs @ °C

4 @ 40

Melting Temp. Range (°C)

60 -  90

Mould Shrinkage (%)

0.2

Mould Temp. Range (°C)

150 - 180

Applications

Pump impellers, tool handles, and switchgear.

 

Source : Abstracted from Plascams

For more information on Plascams please visit The Rubber and Plastics Research Association

 

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