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Go green and save with PPG Aerospace® PR-187 Sealant Adhesion Promoter from SkyGeek. The formula is sold in a one-ounce bottle and is remarkably easy to use. Apply with your choice of a brush or piece of clean gauze and watch as the promoter goes to work to quickly enhance the coupling characteristics of your favorite polythioether sealant. Compatible with a variety of substrates, the one-part formula has a green color to indicate which type of sealant it works with and to allow the user to visually identify where it has been applied. Curing takes as little as 30 minutes at room temperature.
Physical Form: Liquid
Quantity Within Each Unit Package: 1.000 Ounces
Specific Usage Design: For Promoting Adhesion Of Prc-Desoto Pr-1800 Series Polythioethers On Cured Polysulfides And Other Substrates Including Metals, Acrylics And Polycarbonates