502 instant glue characteristics and use how to
Time：2012-11-03 12:48:42 Hits：1754
502 instant glue the main component of the Department of ethyl cyanoacrylate instant dry adhesive is a single component, fast curing (general metal about 15 seconds to 3 minutes to cement, non-metallic material about 3-1 secondscement, 2 hours after delivery, the mixture was allowed to stand at room temperature for 24 hours up to the highest intensity), and its use temperature of -60 ~~ 70L ° C, of various metals and most of the non-metallic materials (aluminum, copper, steel, magnesium alloy, polystyrene, polyvinyl chloride, phenolics, polycarbonate, glass, plexiglass, etc.) have a better bonding strength, but on polyethylene, polypropylene, polytetrafluoroethylene plastic NA.
The glue instantly cured, so especially suitable for the construction of the pipeline.
502 plastic use: (1) Surface treatment; Metal Material sanding with emery cloth to rust sewage, then hexanol or other solvent wipe wash. Non-metallic materials need to be polished surface of the release agent layer removed, cleaned with ethanol or other solvents.
(2) the glue droplets on the surface of the adherend, quickly overlap of the other surface, applying pressure by hand. Cement within a few seconds to a few minutes.
(3) with the adhesive should not be too much subject to wet the surface layer thickness is preferably not more than 0.1 mm.
(4) To remove the the adhesive piece, it can be soaked in acetone.
