Coether Ester Based Thermoplastic Elastomer - CEE TPE 72D

May 7 2001

Polymer Type

Thermoplastic

Advantages

Relatively higher tensile strength and modulus than other CEE TPEs ( 40D–to-72D ).

Disadvantages

Lower elongation at break, notched izod impact strength and low temperature properties than other CEE TPE ( 40D–to-72D ).

Typical Properties

Property

Value

Density (g/cm3)

1.25

Surface Hardness

SD72

Tensile Strength (MPa)

40

Flexural Modulus (GPa)

0.5

Notched Izod (kJ/m)

0.3

Linear Expansion  (/°C x 10-5)

20

Elongation at Break (%)

350

Strain at Yield (%)

N/Y

Max. Operating Temp. (°C)

85

Water Absorption (%)

0.3

Oxygen Index (%)

19

Flammability UL94

HB

Volume Resistivity (log ohm.cm)

10

Dielectric Strength (MV/m)

17

Dissipation Factor 1kHz

0.02

Dielectric Constant  1kHz

4.2

HDT @ 0.45 MPa (°C)

166

HDT @ 1.80 MPa (°C)

30

Material. Drying  hrs @ (°C)

10@115

Melting Temp. Range (°C)

200 - 230

Mould Shrinkage (%)

1

Mould Temp. Range (°C)

20 -  50

Applications

Tubing, wire and cable jacketing, moulded shapes.

 

Source : Abstracted from Plascams

For more information on Plascams please visit RAPRA Technology Ltd.

 

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