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Shop for PPG Aerospace® PR-187 Sealant Adhesion Promoter in a one-pint bottle and save. The one-part solution works with polythioether sealants and is compatible with most substrates. When applied to a polythioether sealant, the additive goes to work quickly to enhance the coupling characteristics of the sealant without damaging the underlying surface. PR-187 can be applied by brush or with a clean piece of gauze. The material dries at room temperature in just 30 minutes. The value-priced additive may be shipped with a manufacturer's certification if needed for an additional charge.
Physical Form: Liquid
Quantity Within Each Unit Package: 1.000 Pints
Specific Usage Design: For Promoting Adhesion Of Prc-Desoto Pr-1800 Series Polythioethers On Cured Polysulfides And Other Substrates Including Metals, Acrylics And Polycarbonates