Product Details:
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| Product Type: | Adhesion Promoter | Color: | Yellow, Fluorescent |
|---|---|---|---|
| Density: | 0.82 G/cm³ | Shelf Life: | 2 Years At 4 °C To 38 °C |
| Viscosity: | 25 CP Maximum | Dry Time: | 30 To 90 Seconds |
| Wet Film: | About 0.05 Mm (0.002 In) Or Less | Coverage: | 75 M² Per Gallon |
| Weight: | 820 G/l (6.8 Lb/gal) | App Temp: | 15 °C To 25 °C |
| Application: | Exterior Trim Bonding On TPO And PP |
3M 4298UV | Liquid Primer | Fluorescent Yellow | Dries 30 to 90 s | TPO / PP / TPU
Product Description
Where 3M Acrylic Foam and Acrylic Plus Tapes must hold on low or medium surface energy plastic, 4298UV works as the liquid primer underneath. Its target list runs TPO, TPU, polypropylene, EPDM, PC and acrylic. A fluorescent dye is added so a UV lamp shows whether coverage is complete. Applied at roughly 0.05 mm wet, it dries in 30 to 90 seconds and the tape should follow within the hour.
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Structure
| Component | Material / Construction |
| Backing | none – liquid primer applied as a wet film of about 0.05 mm |
| Adhesive | none – solventborne primer, not a tape product |
| Release Liner | none – supplied as a liquid |
Datasheet
| Property | Value |
| Color | yellow, fluorescent |
| Viscosity | 25 cP maximum |
| Density | 0.82 g/cm³ |
| Drying time | 30 to 90 seconds |
| Recommended wet film | about 0.05 mm (0.002 in) or less |
| Coverage | 75 m² per gallon |
| Net weight | 820 g/l (6.8 lb/gal) |
| Processing temperature | 15 °C to 25 °C |
| Tape application window | within 1 hour |
| Shelf life | 2 years at 4 °C to 38 °C |
| Not compatible with PVC |
Features
Applications