一、Characteristic parameters
Item | parameter |
Tensile strength (Kg/cm2) | ≧6.9 |
Elongation | ≧400% |
Tear strength (kg f/cm) | ≧24.5 |
Physical resistivity (Ω·cm) | ≧2×1014 |
Dielectric strength KV/mm | ≧25 |
Dielectric constant（ε）50Hz | ≧3.2 |
Dielectric loss tangent 50Hz | 0.001 |
Use temperature range℃ | -50～+200 |
Asing condition 200°C | 4h No cracking |
Breakdown strength | 20kv/mm |
Ozone resistance | No cracks |
二、Non-shrinking tube（The wall thickness varies with different pressure resistance grades）
1.The actual color is determined by the customer themselves, and the size is customized according to the customer's requirements.
Remark：
1. Standard White, Special Colors available on request；
2. Other sizes are available upon special order。
三、Material description
Silicone rubber sleeves are products designed and developed for insulation, protection and coating of electronic components with special requirements, and are widely used in electrical appliances, lighting fixtures, medical devices, etc. One of its major advantages over other sleeves is that it can withstand temperatures up to 200℃ and has a hardness range of 35A to 80A, with the current hardness being 70A。
Name of raw material | Purpose of use | Content | Supplier | CAS No. | |
中文 | Molecular formula | ||||
甲基乙烯基混炼胶 | (Me2 SiO)m | Main ingredients | 60% | Dongjue Chemical | 112926-00-8 |
二氧化硅 | SiO2 | Add ingredients | 40% | Dongjue Chemical | 7631-86-9 |
