1. To dispense a PU adhesive, you need additional tools like handguns. Loctite HY 4070 comes in a ready to use packaging, dispensing the adhesive directly.
2. PU needs at least 4 minutes to fixture, while Loctite HY 4070 fixtures within 2 and builds up strength fast!
3. In case you’re bonding dissimilar materials, PU just won’t work because it’s only suitable for a limited number of substrates.
4. Once it’s in your toolbox, it’s likely to replace several other adhesives you may have been using previously because it performs universally well on the high number of typically used materials.
If you are one of those people who prefer to rely on picture rather than words, have a look.