WACKER (WACKER) sealant, environmentally friendly home improvement sealant, curtain wall weatherproof adhesive, WACKER DA is a kind, multi-purpose neutral silicone sealant is a kind, multi-purpose neutral curing silicone sealant provides durability NP properties suitable for general sealing, weather resistance and commercial use. Neutral curing silicone sealants provide durability for general sealing, weather resistance and commercial use. It has the following superior product characteristics: 1. Easy to use: It can be extruded and used at any time. 2. Neutral curing: suitable for most building materials without adverse reactions or corrosion effects. 3. Adhesiveness: No primer is required, and it can form strong adhesion with most building materials. 4. Aging resistance and stability. 5. After curing, it has high modulus performance, and can carry the telescopic displacement capacity of ± 25% of the interface.