STANLEY S 421 ALL PURPOSE RTV SILICONE is one component, acetoxy curing, high quality, silicone sealant that provides a permanent flexible, durable, watertight seal in general sealing and glazing applications. It also performs as an excellent adhesion on glass and many other non-porous surfaces such as, ceramics, enamel, porcelain, coated wood, painted surfaces, canvas, stainless steel, aluminum, some rubbers, and some plastics.
TDS• Stays permanently elastic after curing
• Remains flexible in low and high temperatures
• Resistant to temperature extremes
• Resistance to aging, cracking, and discoloring
• Antibacterial. Mold-proof
• Sealing around windows and doors
• Sealing in professional and DIY applications
• Bathroom, kitchen, and plumbing applications
• Connection and expansion joints on glass, porcelain, steel etc
• Sealing electric, telephone etc. sockets and switches
