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Some Technical Datas
on LSR (Liquid Silicone Rubber) :
Value describtíon
value 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 DIN 53504 [N/mm²]
4 - 11
elongation at break DIN 53504 [%]
200 - 1000
Tear propagation resistance ASTM-D 624 B [N/mm]
8 - 52
Compression set DIN 53517 [%]
not post cured
20 - 60
post cured
9-30 (4H/200C°)
Dilectric strengh VDE 0303 [KV/mm]
21 - 28
Moulding technology for Liquid Silicone rubber (LSR)
