Are cyanoacrylates or their fumes toxic?
CA PLUS cyanoacrylate adhesives are not toxic. The fumes from cyanoacrylate adhesives can vaporize and do irritate sensitive membranes like eyes, nose and throat. When these fumes come in contact with moist surfaces they are immediately polymerized and become inert. They do not penetrate into human tissue. Some cyanoacrylates are used in place of sutures and the cured adhesive usually falls off in a matter of days. There are many applications where cyanoacrylates have been used to graft skin, bond bone and cartilage, repair eye tissue, close blood vessels and stop spinal fluid leaks. Cyanoacrylate fumes are also used by police and investigative departments around the world to locate and identify fingerprints. A small percentage of the population can become sensitized to cyanoacrylates/fumes after repeated exposure (like cat hair or anything else). These sensitized people can develop flu-like symptoms but removing them from the exposure will eliminate the symptoms. Cyanoacrylates or the