Product name:One-component moisture-proof sealing silicone rubber(PT1704/PT1705/PT1706)
1,Characteristics:
Improve sensitive of circuits and components's reliability, prolong service life.
Insulation, shock, impact resistant, working temperature range (-50 °C ~ + 230 °C).
Weathering resistance, heat resistance and corrosion-resistant.
Outdoor use can exempt ultraviolet, ozone, the harmful effects of water and chemicals.
2,Use:
Mainly used in electronic components, circuit board filled seam between the seal and irrigation powder closure.
3,Packaging:
45 ml or 300ml plastic tube hard packed , or packaged according to customer requirements.
4,Technical Specifications
NO | Inspection Items | PT1704 | PT1705 | PT1706 |
1 | Appearance | Whitesemi-flow | Transparent flow | Translucent semi-flow |
2 | Viscosity (mpa·s) | 5000~30000 | 5000~20000 | 5000~50000 |
3 | Specific gravity 23°C (g/ml) | 1.20~1.40 | 0.90~1.0 | 0.90~1.0 |
4 | Take free time (min) | 5~40 | 5~40 | 5~40 |
5 | Hardness (Shore A) | 18~30 | 18~30 | 18~30 |
6 | Elongation (%) | 150~2000 | 100~200 | 200~350 |
7 | Tensile strength (kgf/CM2) | 8~15 | 8~10 | 8~15 |
8 | Volume resistivity (Ω/cm) | ≥3×1014 | ≥3×1014 | ≥3×1014 |
9 | Strength of breakdown voltage (kv/mm) | 18~25 | 18~25 | 18~25 |
10 | Dielectric constants (1MHZ) | 2.5~4.0 | 2.5~4.0 | 2.5~4.0 |
11 | Dielectric loss (1MHZ) | ≤4×10-3 | ≤4×10-3 | ≤4×10-3 |
