It is mainly composed of adhesive and thermal conductive particles. Before gluing, it is a paste like mixture, and after gluing, it solidifies under certain time and conditions. Our thermal conductive silicone is a single component room temperature vulcanized silicone rubber with good adhesive properties. Room temperature curing, simple curing conditions, repairable, curing thickness generally between 4-5mm. But it is sensitive to the surface state of the heat sink, and the bonding strength of devices or heat sinks with surface contamination is weak. Strict on-site process control.
1. Environmentally friendly, non-toxic, non corrosive, in compliance with ROHS and REACH directives.
2. Excellent adhesion, fixation, insulation, sealing, moisture resistance, shock resistance, and aging resistance.
3. It can firmly adhere to different materials such as metal, glass, ceramics, plastics, etc.
4. The cured silicone rubber has good electrical insulation performance, high and low temperature resistance, waterproof and moisture-proof, aging resistance, and long-term rubber elasticity.


performance index
Before curing: ① Appearance: gray semi flowing ② Product type: condensation type ③ Viscosity (mpa. s, 25 ℃): 15000-30000 ④ Relative specific gravity (25 ℃): 1.40 ± 0.05
Operational performance: ① Surface skinning time (min, 25 ℃): 3-8 ② Curing time (min, 25 ℃): 8-12 hours (3-5mm) ③ Curing time (min, 80 ℃)
After curing: ① Hardness (shore A): 40-50 ② Thermal conductivity [W (m · K): ≤ 0.90 ③ Dielectric strength (kV/mm): ≥ 18 ④ Dielectric constant (100MHz): ≤ 3.5
⑤ Volume resistivity (Ω· cm): ≥ 1.0 × 1014 ⑥ Elongation at break (%): 160-200 ⑦ Tangent value of dielectric loss (1MHz): ≤ 2.0 × 10-3
The above mechanical and electrical performance data were measured at 25 ℃, after the colloid was aged or cured at room temperature for 7 days.
Mainly used for heat dissipation (thermal conductivity), fixation, shock absorption, bonding, insulation and other functions of high-power electronic and electrical components. Such as switch power supplies, transformers, high-power LEDs, network transformers, routers, etc.
CS-833 single component room temperature cured silicone rubber (thermal conductive type) has the following characteristics:
This product is a single component organic silicon compound, which is a gray semi flowing substance.
This product has good thermal conductivity, high and low temperature resistance, earthquake resistance, corona resistance, leakage insulation resistance, corrosion resistance, weather resistance and other characteristics. After solidification, the colloid can be used over a wide temperature range.
During the curing process, it does not shrink and has good waterproof, moisture-proof, and insulating properties.
Compliant with the EU ROHS directive requirements.