STANLEY All Purpose RTV Silicone 12 Pack
Description
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.
Features
- 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
Applications
- 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
Data Sheet
| BASIS | Silicone |
| CURING MECHANISM | Acetoxy |
| SAGGING | 0 inch |
| DENSITY | 8 ± 0,2 (lbs. per gallon) |
| SKIN FORMATION TIME | 8–20 min (73°F and 50% R.H) |
| DRYING RATE | Min. 0,1”/day (73°F and 50% R.H) |
| SHORE A HARDNESS | 15–25 |
| ELONGATION AT BREAK | ≥350% (ISO 37, 4 mm, 45 days) |
| TENSILE STRENGTH | ≥101 psi |
| SERVICE TEMPERATURE | Between -40°F and +356°F |
| APPLICATION TEMPERATURE | Between +41°F and +104°F |



