Blast Media with Defoarmers
Author: Baenny Yam and Andrew Logan
Source: US Patent 5,605,491
Doc ID: 1997018
Year of Publication: 1997
Abstract:
A blast media for use in wet blasting to clean contaminants from a substrate surface comprises abrasive particles, at least one surfactant and a defoaming agent so as to reduce the amount of foam which is produced during the wet blasting process.