Permabond® 737 is a toughened cyanoacrylate “Superglue” with improved impact and strength for maximum flexibility. This grade offers increased temperature resistance and its almost black colour make “Black Magic” suitable for a wide range of tough applications. 737 bonds rapidly to a variety of surfaces including aluminium, steel, zinc coated steel, plastics and rubbers. The useable handling times are 10 – 15 seconds for rubber, 5 – 10 seconds for plastics and 15 – 20 seconds for metals.
737 was previously known as “C737” and is also known as “Black Magic”.
737 is part of the ‘Speaker Adhesive’ range, recommended for bonding the speaker surround to the cone, and the cone to the spider.