Polyurethane Thermoplastic Elastomer - PU TPE 80A

Polymer Type

Thermoplastic

Advantages

Higher tensile strength and flexural modulus than UTPE 70A. Higher elongation at break than UTPE 95A materials.

Disadvantages

Lower tensile strength and flexural modulus than UTPE 95A. Lower elongation at break than UTPE 70A.

Typical Properties

Property

Value

Density (g/cm3)

1.13

Surface Hardness

SA80

Tensile Strength (MPa)

38

Flexural Modulus (GPa)

0.004

Notched Izod (kJ/m)

1.06+

Linear Expansion  (/°C x 10-5)

15

Elongation at Break (%)

550

Strain at Yield (%)

N/Y

Max. Operating Temp. (°C)

70

Water Absorption (%)

0.1

Oxygen Index (%)

18

Flammability UL94

HB

Volume Resistivity (log ohm.cm)

16

Dielectric Strength (MV/m)

22

Dissipation Factor 1kHz

0.008

Dielectric Constant  1kHz

3.5

HDT @ 0.45 MPa (°C)

20-

HDT @ 1.80 MPa (°C)

20-

Material. Drying  hrs @ (°C)

4 @ 90

Melting Temp. Range (°C)

195 - 230

Mould Shrinkage (%)

1.5

Mould Temp. Range (°C)

20 -  55

Applications

Animal ID tags, catheters, connectors, film, sheet, tubing, profiles, hydraulic hose, jacketing, wire and cable.

 

Source : Abstracted from Plascams

For more information on Plascams please visit RAPRA Technology Ltd.

 

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