Styrene-Ethylene-Butylene-Styrene Based Thermoplastic Elastomer - SEBS TPE 45A.

Polymer Type

Thermoplastic

Advantages

Higher elongation at break and better low temperature properties compared to other grades of SEBS TPE (35A - 95A).

Disadvantages

Reduced hardness, abrasion resistance, and modulus compared to other grades of SEBS TPE (35A - 95A tensile strength.

Typical Properties

Property

Value

Density (g/cm3)

0.94

Surface Hardness

SA45

Tensile Strength (MPa)

6

Flexural Modulus (GPa)

0.02

Notched Izod (kJ/m)

1.06+

Linear Expansion  (/°C x 10-5)

16

Elongation at Break (%)

800

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)

16

Dielectric Strength (MV/m)

25

Dissipation Factor 1kHz

0.006

Dielectric Constant  1kHz

2.2

HDT @ 0.45 MPa (°C)

20-

HDT @ 1.80 MPa (°C)

20-

Material. Drying  hrs @ (°C)

NA

Melting Temp. Range (°C)

200 - 240

Mould Shrinkage (%)

1.5

Mould Temp. Range (°C)

50 -  70

Applications

Baby teats, teething rings.

 

Source : Abstracted from Plascams

For more information on Plascams please visit RAPRA Technology Ltd.

 

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