Product Features
Huagui 458 mechanical seal gasket free rubber is a condensation type single component room temperature cured silicone rubber. It undergoes condensation crosslinking reaction under the condition of contact with water vapor, and solidifies into a high-performance elastomer with a network structure, releasing ketoxime small molecules. After curing, it has excellent adhesion to metal, plastic, and ceramic surfaces.
1. When uncured
Table drying time, minutes | 5-15 |
Density, g/cm3 | 1.40 ± 0.05 (transparency is 1.0) |
The above data was tested at 25 ° C and 50% relative humidity
2. Performance after curing for seven days at 25 ° C and 50% relative humidity
Hardness, Shore A, Point | 20-60 |
Ultimate tensile strength, MPa | ≥1.0 |
ultimate elongation | ≥300% |
Temperature stability, ° C | -50 to+170 |
Displacement capability,% | ±20 |
Typical applications
1. Insulation bonding and sealing of high-voltage parts such as AC, DC - various power sources, inverters, etc
2. Adhesive, sealing, and fixing of conventional products such as household appliances and lighting fixtures