Applied
Product Overview
A 100% active, amino-free reactive phosphate ester. Its methacrylate group can participate in free-radical curing; the TDS describes adhesion to metals, ceramics, silicates and mineral-filled interfaces.
Key Features
- A methacrylate-functional phosphate ester for adhesion to metal and inorganic substrates in UV-curable and unsaturated resin systems.
Physical Properties
| Property | Reported value |
|---|---|
| Appearance | Yellow liquid |
| Density (25°C) | 1.32 g/cm³ |
| Viscosity (25°C) | 2,000–6,000 mPa·s |
Selected values from the original TDS. Refer to that document for conditions and whether values are typical or specification limits.
Typical Applications
- UV-curable coatings and unsaturated polyester resins on metal, ceramic or silicate substrates.
Technical Considerations
Recommended 0.1–1.0 wt% of total formulation. Determine optimum level by trials. TDS states a 12-month shelf life in unopened original packaging.
Reported properties are typical, not specifications. Consult the current SDS before handling.
Technical Documentation
- Download Original TDS (PDF · 134 KB) ↓
KOBOND™ 4045 — Original TDS (English)
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August 2026 · Version 8.1, SY-RP · English original · Unmodified
Official Product Website
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