LIM 8626-60 A/B are two component, platinum cured, black Liquid silicone rubber for the production of spark plug boots by injection molding processing. The LSR of LIM 8626-60 A/B have a lower compression set after molded without post-curing than LIM 1939-60 A/B.
LIM 8626-60
| Test standard | LIM 8626-60 A/B | |
| Hardness | DIN 2240 | 60 |
| Appearance | Black | |
| Density | D792 | 1.14 |
| Viscosity | DIN 53019 | 120*10^4 |
| Viscosity | DIN 53019 | 120*10^4 |
| Tensile strength | D412 DIE C | ≥7 N/mm2 |
| Elongation at break | D412 DIE C | ≥400% |
| Tear strength | D624 B | ≥25 N/mm |
| Compression set | ISO 815 B 22h/175C |
≤20% |
| Flammability | IEC60695 | FV 0 |
| Dielectric strength (1-mm-sheet) |
IEC 60243 | 23kV/mm |
| Volume resistivity | IEC 60093 | 2*1015 Ωcm |
| Dielectric constant (50 Hz) |
IEC 60250 | 2.7 |
| Dissipation factor 50Hz |
IEC 60250 | 15*10-4 |
| Cure conditions: Mixing ratio of components A:B=1:1, 10 min*140 °C in press | ||
Spark plug boots, distributor caps, and various kinds of boots
SQUARE® LIM 8626-60 is available in 20 kgs pail or 205 kgs drum.
