SiSiB® LR1100 series are paste-like, easily pigmentable two-component liquid silicone rubber for injection molding process.
The vulcanized silicone rubber is noted for the good mechanical properties as well as for the excellent dielectrical behavior.
Product | LR2135 | LR2145 |
Appearance | Grey | Grey |
Viscosity (Pa.s) | 600-900 | 600-900 |
Density (g/cm3) | 1.10-1.15 | 1.10-1.15 |
Hardness (Shore A) | 36-40 | 36-42 |
Tensile Strength (MPa) | Min. 8.5 | Min. 8.5 |
Elongation (%) | Min. 760 | Min. 740 |
Tear Strength (kN/m) | Min. 30 | Min. 35 |
Compression Set at 120°C 300% tensile after 24 Hours (%) | Max. 8 | Max. 8 |
Volume Resistivity (Ω.cm) | Min. 1.0 X1015 | Min. 1.0 X1015 |
Dielectric Constant | Max. 3.0 | Max. 3.0 |
Dissipation Factor | Max. 0.003 | Max. 0.003 |
Tracking Resistance | 1A3.5 | 1A4.5 |
Dielectric Strength (KV/mm) | Min. 23 | Min. 23 |
Curing condition: 10 minutes at 140°C and post cure 4 hours at 200°C.
Silicone mold making liquid rubber, for cold shrink terminals, cold shrink insulated pipe, intermediate joint, three finger sleeves, etc. for 35 kv and below.
SiSiB® LR2100 is supplied in 20Kg box, with plastic bag inside.
In the unopened original container it has a shelf life of one year in a dry and cool place.