XtraBond® 450 - Neutral Cure Silicone Sealant
- Chemical Family
- Silicones
XtraBond® 450 is a one component, non-sag, permanently flexible neutral cure silicone sealant. The product is engineered to deliver excellent adhesion to vinyl, glass, aluminum, wood, sheet metal and most common building materials – without the need of a primer. The product is an ideal fit for applications where there is a lack of moisture that would aid the curing process.
Product families
Applications
- Glazing & Window Elements
- Interior Fixtures
- Sealants & Caulks
- Industrial Adhesives & Sealants
- Industrial Manufacturing
Product Families
- Caulks & Sealants
Other characteristics
- Brand
- XtraBond
- Cure Method
- Moisture Cure
- Product Type
- 1K (1 component) Sealant, Structural Sealant
- 1K (1 component) Sealant
- Structural Sealant
- Application Area
- Back Bedding, Doors, Windows
- Back Bedding
- Doors
- Windows
- Application Method
- Gun
- Compatible Substrates & Surfaces
Aluminum, Copper, Glass, Metal, Painted Surfaces, Wood
- Usage
XtraBond®450 can be used for a variety of applications including, but not limited to, copper sheet metal, glass replacement, window & door, industrial, etc.
- Markets
- Adhesives & Sealants
- Building & Construction
- Industrial
- Storage
Be sure to rotate inventory accordingly. Materials must be properly stored in a low humidity (<50% RH) environment at room temperature (71 - 75°F) in their unopened container.
- Features
- Superior adhesion to kynar™ coated metals
- Excellent adhesion to glass
- Window & door approved
- Excellent uv resistance
- Non-paintable
- PACKAGING
- Catridges
- Pails
- Drums
- Shelf LIfe
Cartridges/Sausages, use within 12 months from date of manufacture; Pails/Drums, use within 8 months from date of manufacture
- Cure
- Moisture Cure
- Technology
- Ready-to-Use Products
- Packaging Type
- Cartridges
- Drums
- Pails
- Specifications
XtraBond®450 meets or exceeds the requirements of ASTM C920 Type S,Grade NS, Class 35, Use NT, M, G, A. Federal Specification TT-S-00230C Type Il, Class A. TT-S-001543A Type Non-Sag, Class A. AAMA 802.3-16 Type II, 803.3-16 Type I, 808.3-16.
- Use Direction
For best results, prepare a clean surface. Cut nozzle to desired bead size. Apply with caulking gun, forcing sealant onto the substrate, then tool if needed. Clean excess material with mineral spirits or similar solvent.
- Application Methods
- Gun
- Surface Preparation
The substrate must be clean, dry, frost free, sound and free of any oils, greases or incompatible sealers, paints or coatings that may interfere with adhesion. Do not apply if surface is damp or contaminated. It is recommended to test all substrates prior to application.
- Ready to Use Product Features
- Exceptional UV Resistance
- Fast Curing
- Flexible
- Good Sagging Resistance
- Primerless
- Compatible Substrates and Surfaces
- Aluminum
- Copper
- Glass
- Metal
- Painted Surfaces
- Wood
- Linear Feet/Coverage per 10.1 fl. Oz. Cartridge (298 ml)
- Depth
Technical data
Table 1 of 1
13 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Shore A | 15 - 25 | — | ASTM C661 |
| Movement Capacity | 35.0 | % | ASTM C719 |
| Sag/Slump | max. 0.2 | inch | ASTM D2202 |
| Staining | None | — | ASTM D2203 |
| Elongation (at Break) | 450 - 500 | % | ASTM D412 |
| Tensile Strength | 120 - 170 | psi | ASTM D412 |
| 100% Modulus of Elasticity | 40 - 80 | psi | ASTM D412 |
| UV Rating (after 2500 hours) | No discoloration or change in appearance | — | ASTM G154 |
| VOC (Less water and exempt solvent) | max. 344 | g/L | EPA Method 24 |
| Service Temperature | -40 to 350 | °F | Internal Method |
| Cure Rate (Bead, in 48 hours) | 0.25 | inch | Internal Method |
| Skin Time (at 70°F, 50% RH) | max. 15 | minutes | Internal Method |
