Product Features
Huagui hollow glass silicone sealant belongs to the neutral dealcoholization type silicone sealant, which has good elasticity and displacement deformation ability, and has good adhesion to various glass tools. The two-component cross-linking system endows it with fast curing properties, and the thixotropy of the product prevents it from sagging during application; It has good compatibility with butyl rubber, making it particularly suitable for secondary bonding and sealing of insulating glass; At the same time, silicone insulating glass sealant has anti-aging, anti ultraviolet radiation and extreme high and low temperature changes, which can be widely used in bonding and sealing occasions; The product does not contain solvents and volatile substances, and has non polluting characteristics, which is beneficial for environmental protection.
Typical product indicators
1、When uncured
Flow or sag, in millimeters | ≤1 |
Applicable period, minutes | ≥30 |
Watch dry time, disappear | ≤2 |
Complete curing time, disappearing | 24 |
*The above data was tested at 25 ℃ and 50% relative humidity
2. Performance after curing for seven days at 25 ℃ and 50% relative humidity
Hardness, Shore A, Point | 26 |
Ultimate tensile strength, MPa | 1 |
Ultimate elongation,% | 400 |
Temperature stability, ℃ | -50至+250 |
Operating temperature, ℃ | >250 |
Displacement capability,% | 300 |
Typical applications of the product
A、Secondary bonding and sealing of insulating glass
B、Non essential structural bonding and sealing