BINDER FOR ABRASIVE ARTICLES, ABRASIVE ARTICLES INCLUDING THE SAME AND METHOD OF MAKING SAME

摘要

A binder for abrasive products, coated abrasive articles and a method of making the same comprising a urea formaldehyde resin precursor cured in the presence of a sole catalyst which consists essentially of at least one salt of an acid with a diamine of the formula H2N-R-NH2 wherein R is an alkylene gro up of 3 to 10 carbon atoms, and the acid is selected from the group consisting of hydrochloric, citric, nitric, sulphuric, acetic, phosphoric and combinations thereof.