Coether Ester Based Thermoplastic Elastomer - CEE TPE 40D

May 7 2001

Polymer Type

Thermoplastic

Advantages

Best low temperature stability, impact resistance, resilience, and flex fatigue of the CEE TPEs ( 40D  - 72D ).

Disadvantages

Lowest tensile strength and modulus of the CEE TPEs ( 40D  - 72D ).

Typical Properties

Property

Value

Density (g/cm3)

1.17

Surface Hardness

SD40

Tensile Strength (MPa)

25

Flexural Modulus (GPa)

0.05

Notched Izod (kJ/m)

1.06+

Linear Expansion  (/°C x 10-5)

20

Elongation at Break (%)

450

Strain at Yield (%)

N/Y

Max. Operating Temp. (°C)

85

Water Absorption (%)

0.6

Oxygen Index (%)

19

Flammability UL94

HB

Volume Resistivity (log ohm.cm)

10

Dielectric Strength (MV/m)

17

Dissipation Factor 1kHz

0.01

Dielectric Constant  1kHz

4.5

HDT @ 0.45 MPa (°C)

100

HDT @ 1.80 MPa (°C)

20-

Material. Drying  hrs @ (°C)

10@115

Melting Temp. Range (°C)

200 - 230

Mould Shrinkage (%)

1

Mould Temp. Range (°C)

20 -  50

Applications

Tubing, hose, film, sheeting, belting, auto trim, seals, gears, other moulded parts.

 

Source : Abstracted from Plascams

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

 

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