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.
See adhesive for general discussion of glue. This is a list of various types of glue. Historically, the term glue only referred to protein colloids prepared from animal flesh. The meaning has been extended to refer to any fluid adhesive. There are many adhesive substances that are considered or commonly referred to as glue.