Patent ID: 6589156
Filing Date: 2003-07-08
Classification: A62D,B09B,C04B,Y10S

Abstract:
A composition for treating a chrysotile-asbestos containing porous building material (ACM) installed on a substrate in a building, comprising:(a) an admixture of (i) water; (ii) at least about 30% by weight of an acid component comprising an inorganic acid; an inorganic acidic salt or mixtures thereof; (iii) from about 0.1 to about 4% by weight of a source of fluoride ions; and (iv) a stable foam generating amount of a foaming agent system comprising at least one non-ionic polyalkyglycoside represented by the formula: â€ƒwherein R represents a C8 to C16 alkyl group and x represents an integer of from 1 to 10 alone or further with a second non-ionic agent.