For the usual activated products, this content is of the order of 0.6 to 0.3 mol water per mol alumina and their specific surface, measured' by nitrogen adsorption at-l95' according to the BET. method, attains 200 to 250 sq. meters per gram, which corresponds to an excellent activity.
Octyl cyanoacrylate was developed to address toxicity concerns and to reduce skin irritation and allergic response. Cyanoacrylate adhesives are sometimes known generically as instant glues, power glues or superglues (although Super Glue is a trade name). The abbreviation CA is commonly used for industrial grades.
Removing Super Glue. Super Glue is renowned the world over for the strength of its bonds, its versatility of use, and easy application. Whether a hole needs a seal or a crack needs repairing, Super Glue is the first thing that craftspersons, hobbyists, and contractors use for all their construction or repair needs.