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.
What is the difference between CA glue, instant glue, cyanoacrylate, and super glue? CA glue, instant glue, cyanoacrylate, and super glue are different names for cyanoacrylate adhesive. Although these all describe the same type of glue, different groups of users use different names. Skilled crafting professionals and serious hobbyists and model-builders usually use the terms CA glue and instant glue..