Howell neutral alkoxy silicone sealant belongs to a one-component, de-alcoholized curing, low modulus, high elasticity silicone rubber; low VOC volatilization, no corrosion on copper, mirror. With good elasticity and displacement deformation ability, having good adhesion on various substrates likw metal, glass, ceramic tile, wood, etc. It is suitable for a variety of curtain wall non-structural adhesion, weathering, waterproof sealing design; Especially used for sealing and bonding of mirrors, metals and electrical equipments.