COATING COMPOSITION FOR LEAK DETECTION IN AIR TEST

摘要

A coating composition for leak detection in an air test comprises an agueous solution containing from 1.6 to 9.6 percent by weight soluble starch, from 0.04 to 0.75 percent by weight water-soluble acrylic resin, from 0.05 to 0.5 percent by weight gelatin, and from 0.5 to 1.0 percent by weight a foaming agent, and the solution having a pH range between 4 and 10.