1. Characteristics and uses of silicone adhesive
Silicone glue is a kind of high-performance glue, which has the characteristics of anti-ultraviolet, anti-aging, high and low temperature resistance, waterproof and moisture-proof, etc., so it is widely used in the construction field, such as sealing doors and windows, connecting components, filling cracks, waterproof treatment, etc. Compared with other ordinary glues, silicone glue has a longer service life, and is not easy to crack, fall off and other phenomena, so it is more suitable for use in places such as exterior walls that need to be beautiful and waterproof for a long time.

2. Precautions for the use of silicone glue on exterior walls
While silicone glue has many advantages for exterior wall use, there are some caveats. First of all, to choose a silicone adhesive suitable for exterior wall use, you should usually choose a more durable silica silicone adhesive. Secondly, the surface of the substrate should be cleaned before use to ensure that the surface is free of impurities such as dust and oil. Finally, the silicone adhesive should be evenly applied to the surface of the substrate, the thickness should be suitable, and the width of the reserved joint should be filled as much as possible to ensure that the glue mouth is full, strong and firm.

In general, silicone adhesive is suitable for exterior walls and has the characteristics of safety, beauty, and durability. However, before use, it is necessary to understand the characteristics and use methods of silicone glue, and choose a suitable silicone glue for treatment. At the same time, it is also necessary to operate in strict accordance with the requirements in use to ensure that the silicone adhesive has the best effect