LOCTITE® UK 8439-21
Known as MACROPLAST UK 8439-21
Features and Benefits
2-part, light-beige, self-levelling, polyurethane-based casting resin specifically formulated for HEPA particulate air filters. It has a short processing time.
LOCTITE® UK 8439-21 is a 2-part, light-beige polyurethane-based casting resin that is specifically formulated for the production-line assembly of HEPA particulate air filters. This product offers a broad adhesion spectrum and has very good workability and self-levelling properties. Service temperature is -40 to +80°C; also tolerates limited exposure to +120°C. Recommended hardener is LOCTITE® UK 5400.
- Self-levelling
- Specifically for HEPA air filters
- Fast setting
- Broad adhesion spectrum
- Service temperature -40 to +80°C
- Solvent-free
Documents and Downloads
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Technical Information
| Color | Beige |
| Mix ratio, by weight | 5 : 2 |
| Viscosity, Brookfield - RVT, Henkel method 10 @ 20.0 °C | 400.0 - 1000.0 mPa·s (cP) |
LOCTITE® UK 8439-21
2-part, light-beige, self-levelling, polyurethane-based casting resin specifically formulated for HEPA particulate air filters. It has a short processing time.