Class Action Suit:  DAP's Crystal Clear Sealant Yellows Shortly After Application

(September 2, 2020, 8:40 AM EDT) -- MINNEAPOLIS — A man filed a nationwide class action lawsuit on Aug. 31 in federal court in Minnesota, complaining that DAP Products Inc.'s "crystal clear" bathroom, kitchen and plumbing sealant turns yellow within weeks of application and that the company misrepresented the quality of the product despite knowing about the problem (Brandon Ehlis v. DAP Products Inc., No. 20-1872, D. Minn.)....