Ethyl Cyanoacrylates One of the most common types of cyanoacrylates used as instant adhesives are ethyl cyanoacrylates.  Years ago, I was told to use methyl cyanoacrylates for metal and ethyl for everything else.  That simple saying served me well for many years.  Permabond 910 was the original methyl cyanoacrylate. It was formulated over 60 years … Continue reading Ethyl Cyanoacrylates