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Primer 207 Sika 250 ml black solvent-based primer for rubber, glass, plastics, painted surfaces, metal, good adhesion, easy to use
Description
Sika Primer-207 black 250 ml is a solvent-based black polyurethane primer designed to prepare glass, ceramics, plastics, metals and painted substrates prior to sealant and adhesive application. Its UV fluorescence allows easy coverage inspection.
Benefits and Unique Features
- Solvent-based polyurethane primer – universal adhesion
- Visible under long-wave UV (320–420 nm) for coverage checks
- Fast drying – ready for sealants after 10 minutes
- High solids content (27 %) for efficient use
- Easy application with brush or felt/sponge applicator
Properties and Applications
- Chemical base: polyurethane in solvent
- Color: black
- Solid content: 27 %
- Application temperature: +5 °C to +40 °C
- Coverage: approx. 50 ml/m²
- Drying time: 10 min – 24 h
- UV visibility: 320–420 nm
- Shelf life: 9 months (sealed)
Technical Specifications
| Parameter | Value |
|---|---|
| Pack size | 250 ml |
| Chemical base | Polyurethane in solvent |
| Solid content | 27 % |
| Application temperature | +5 °C to +40 °C |
| Coverage | 50 ml/m² |
| Drying time | 10 min – 24 h |
| UV visibility | 320–420 nm |
| Shelf life | 9 months (sealed) |
Storage Recommendations
Store in a cool, dry place at +5 °C to +25 °C, away from direct sunlight and frost. Keep container tightly closed.
Instructions for Use
- Ensure surfaces are clean, dry and free of grease and dust.
- Shake container vigorously before use.
- Apply a thin, even coat with a brush or felt/sponge applicator.
- Maintain ambient and substrate temperature between +15 °C and +25 °C.
- Close container immediately after use to prevent evaporation.
- Clean tools with a suitable solvent as per technical data sheet.
- Use opened product within 1 month (frequent use) or 2 months (occasional use).
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