STD-7255 Adhesion Promoters
Technical Specifications
| Parameter | Details |
|---|---|
| Composition | Modified silane coupling agent |
| Appearance | Clear, colorless to pale yellow liquid |
| Solids Content | 45–55% (resin-dependent) |
| Mix Ratio | 0.5–3% by weight (substrate-dependent) |
| Compatibility | Epoxy, polyurethane, acrylics, metals |
| Storage Temp. | 5–30°C (12 months shelf life) |
Performance Benefits
| Feature | Outcome |
|---|---|
| Cross-Linking | Improves adhesion to low-surface-energy substrates |
| Chemical Resistance | Enhances durability against moisture, solvents |
| Thermal Stability | Maintains bond strength up to 150°C |
| Rapid Cure | Accelerates curing in 2-component systems |
Applications
| Industry | Use Case |
|---|---|
| Automotive | Paints, adhesives, gaskets |
| Electronics | Encapsulants, conformal coatings |
| Construction | Sealants, waterproofing membranes |
| Packaging | Laminates, coated films |
Compliance & Safety
| Standard | Certification |
|---|---|
| ISO 4587 | Adhesion strength >5 MPa (steel substrates) |
| REACH | SVHC-free (compliant with 224 substances) |
| RoHS 3 | Approved for electronics applications |
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