Glue knowledge

Curtain wall adhesive common classification


Curtain wall adhesive common classification:

1. Single and two component classification:

Curtain wall adhesive can be divided into two types from product packaging: single component and two components. One component silicone rubber, its curing is by contact with the water in the air and physical properties of the change; Two-component refers to the silicone rubber is divided into A, B two groups, any group alone can not form cure, but the two groups of mortar once mixed will produce cure. One component curtain wall adhesive is common on the market:

2, acid and alkaline classification:

Curtain wall adhesive is divided into two kinds of acid adhesive and neutral adhesive according to acid and alkali properties. Acid glass glue is mainly used for general bonding between glass and other building materials. The neutral adhesive overcomes the acid adhesive corrosion of metal materials and alkaline material reaction characteristics, so the scope of application is wider, its market price is slightly higher than the acid adhesive. A special type of neutral glass adhesive in the market is silicone structural sealant. Because it is directly used for metal and glass structure or non-structural bonding assembly of glass curtain wall, the quality requirements and product grade are the highest in glass adhesive, and the market price is also the highest.

3. Color classification:

Curtain wall adhesive has a variety of colors, commonly used colors are black, porcelain white, transparent, silver gray, gray, bronze six. Other colors can be customized according to customer requirements.

4, weather resistance glue, mildew resistance classification:

Weatherproof silicone sealant is suitable for all kinds of curtain wall weatherproof sealing, especially recommended for glass curtain wall, aluminum plastic plate curtain wall, stone dry hanging weatherproof sealing. Weatherproof sealant is suitable for joint sealing between metal, glass, aluminum, ceramic tile, plexiglass and coated glass; Weathering silicone sealant for joint sealing of concrete, cement, masonry, rock, marble, steel, wood, anodized aluminum and painted aluminum surfaces. Primer is not needed in most cases.