One, should we use grout sealant or silicone sealant for sinks?
Seal the edges of the sink with silicone sealant.
The primary components of silicone sealant are acetic acid, silicone resin, and silica, while the main materials of grout are a hardener and epoxy resin. In terms of flexibility, silicone sealant is generally more flexible than grout after curing. Grout primarily focuses on aesthetic appearance, although it has adhesive properties, its durability is relatively weaker compared to silicone sealant.

Silicone sealant is primarily developed for bonding applications, while also considering aesthetic effects. It is commonly used for bonding applications in areas such as columns, planters, toilets, and sinks, and provides excellent moisture resistance. When selecting silicone sealant, consider options with antifungal properties to prevent mold and stains caused by moisture.
Two. What is recommended for sealing the edges of kitchen sinks?
1、We also work with silicone sealant. Silicone sealant is another common adhesive suitable for bonding the gaps between sinks and countertops. After drying, it can also act as a sealant. Silicone sealants come in neutral and acidic varieties. Acidic sealants are generally more affordable and have stronger adhesion, but they also have a certain corrosive effect. Neutral sealants have weaker adhesion and corrosion, but are more expensive.
2. Professional sink sealing strips. High-quality stainless steel sinks will provide environmentally friendly, waterproof sealing strips. These strips, similar to car window seals, offer excellent waterproofing and effectively prevent water leakage.