The Silicone Fume Silica grade EXXP Series products are two-part,
platinum catalyzed silicone rubber compound formulated to provide high transparent
and good result when making extrusion or molding parts.
The typical applications include rubber part for electronic, medical parts, bakeware,
healthcare & kids products and food transfer pathway.
Typical Properties and Cured Conditions
Property | E30P | E40P | E50P | E60P | E70P |
Appearance | Transparent | Transparent | Transparent | Transparent | Transparent |
S.G. at 25℃ | 1.1 | 1.13 | 1.15 | 1.17 | 1.2 |
T10, 165℃ (second) | 8 | 11 | 11 | 11 | 11 |
T90, 165℃ (second) | 30 | 40 | 40 | 50 | 60 |
Hardness (shore A, JIS) | 30 | 40 | 50 | 60 | 70 |
Tear strength (Die B) (kgf/cm) | 20 | 25 | 25 | 30 | 30 |
Tensile strength (kgf/cm²) | 80 | 80 | 80 | 85 | 80 |
Liner shrinkage | 3.3 | 3.0 | 2.8 | 2.7 | 2.5 |
Elongation | 900 | 850 | 700 | 600 | 500 |
Plasticity | 170 | 190 | 210 | 240 | 280 |
Process | Condition |
Press cure | 165℃ / 10 mins |
Post cure | 200℃ / 2 hrs / 4 hrs |