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.
Azbond C. Azbond C adhesive is very much up to the task for PVC inflatable repairs. This glue has been an absolute stand out in tests and is far superior to other glues on the market especially in high temperature climates. There is a special catalyst that is used specially for Azbond C at 5% by volume.