PERMABOND® 737 is a toughened cyanoacrylate with improved impact and peel strength for
maximum flexibility. Its increased temperature resistance and dark colour make 737 suitable for a wide range of applications. It bonds rapidly to a variety of surfaces including aluminium, steel (both zinc-plated and uncoated), plastics and rubbers.
Surface Preparation
Surfaces should be clean, dry and grease-free before applying the adhesive. Use a suitable solvent (such as acetone or isopropanol) for the degreasing of surfaces.
Some metals such as aluminium, copper and its alloys will benefit from light abrasion with emery cloth (or similar), to remove the oxide layer.
Directions for Use
1) Shake bottle before use.
2) Apply the adhesive sparingly to one surface.
3) Bring the components together quickly and correctly aligned.
4) Apply sufficient pressure to ensure the adhesive spreads into a thin film.
5) Do not disturb or re-align until sufficient strength is achieved, normally in a few seconds.
6) Any surplus adhesive can be removed with Permabond CA solvent, nitromethane or acetone.
NB:
For difficult or porous surfaces using a Permabond activator is recommended. If bonding polypropylene, polyethylene, PTFE or silicone, prime first with Permabond Polyolefin Primer (POP).
Additional Information
This product is not recommended for use in contact with strong oxidizing materials and polar solvents although will withstand a solvent wash without any bond strength deterioration. Users are reminded that all materials, whether innocuous or not, should be handled in accordance with the principles of good industrial hygiene.
Full information can be obtained from the Safety Data Sheet.