DYMAX 429
Harmonization Code : 3824.99.92.97 | Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included: other : other : other

Main features
- Optically Clear Structural Bonding
- Glass-to-Metal Structural Assembly
- Yellowing-Resistant Transparent Bonds
Product Description
Dymax 429 Optically Clear Structural Adhesive is a UV- and visible-light-curable structural adhesive for optically clear glass assemblies. It forms transparent bonds for glass-to-glass and metal-to-glass joining while also serving in large-area bonding and potting of critical components. The cured adhesive is formulated for optical clarity and resistance to yellowing, helping preserve appearance in transparent assemblies. Light exposure cures accessible bond regions through a suitable transparent substrate. Applications include decorative and technical glass bonding, metal-to-glass assemblies, large bonded areas, and transparent potting where optical and structural properties are required.
Key features
- Optically clear bondline: Forms transparent cured bonds for glass assemblies and visible interfaces.
- Glass-to-metal structure: Supports structural joining of glass to metal within the approved application range.
- Yellowing-resistant clarity: The cured adhesive is formulated to retain optical appearance in transparent assemblies.
Applications / Suitable for
- Glass-to-glass bonding
- Metal-to-glass bonding
- Large-area bonding and transparent potting
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Thermal Properties
Chemical Properties
Additional Information
As-supplied / before-processing properties
Exact-product characteristics relevant to transparent structural bonding and light-cure processing.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Product form | Light-curable structural adhesive | As supplied | |
| Cure activation | UV and visible light | Through a suitable transparent substrate | |
| Primary interface | Glass-to-glass | Transparent structural bonding | |
| Secondary interface | Metal-to-glass | Supported structural assembly |
After-processing / final-state properties
Exact-product cured characteristics relevant to transparent bonded assemblies.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Cured optical appearance | Optically clear | Transparent bondline | |
| Yellowing behavior | Resistant to yellowing | Cured adhesive | |
| Thermal-shock behavior | Resistant | Cured adhesive | |
| Bond function | Structural | Glass-to-glass and metal-to-glass joints |





















