PMS - mould- and toolmakers - engineers - LSR injection moulding technology

Technical Data

In the following table you will find some mechanical and electrical propperties of liquid silicone rubber (LSR)

propperty	range
Density [g/cm³]	1.05 - 1.38
Viscosity 10 s [mPa*s]	200.000 - 1.200.000
Hardness Shore A DIN 53505	20 - 80
Tensile strength at brake DIN 53504 [N/mm²]	4 - 11
Elongation at brake DIN 53504 [%]	200 - 1000
Tear propagation strength ASTM-D 624 B [N/mm]	8 - 52
Compression set DIN 53517 [%]	not tempered 20 - 60 tempered 9-30 (4H/200C°)
Dielectric strength VDE 0303 [KV/mm]	21 - 28

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