It is a two parts, black colored platinum curable liquid silicone rubber for injection molding process.
This platinum catalyzed silicone rubber has a better compression set after molded without post-curing than industrial grade.
Hardness (Shore A)
Tensile Strength (MPa)
Elongation at Break (%)
Tear Strength (KN/m)
Compression Set (%)
Flame Retardant (UL94)
Dielectric Strength (1 -mm-sheet) (KV/mm)
Volume Resistivity (Ωcm)
Dielectric Constant (50 Hz)
Dissipation Factor (50 Hz)
Curing condition: 10 minutes at 140°C.
Liquid rubber mold material for spark plug boots, distributor caps and various kinds of boots.
SiSiB® LR4860 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.