Other glues help things stick because of a chemical reaction. Silicone and cyanoacrylate glues, like Krazy Glue and Gorilla Glue ... Epoxy glues have two parts that start the chemical reaction when ...

or keeping a stick of hot glue at its melting point. Reactive adhesives can be a little harder to control, though, and might take measures as extreme as making the adhesive a two-part formulation ...

However, the PLA “glue stick” was smooth and hard ... Using PLA like glue by depositing a molten blob, then mashing a part down on top of it. Results were good, but the PLA blob adds some ...