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Model: PR142

Brand: Polymer

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PR142 is a one-part adhesion promoter used to increase the ability of polysulfide compounds to bond quickly and securely to various substrates, especially glass. As a result one of the main indicated applications of PR142 is with sealants for aircraft windshields. It’s proven to be effective in combating substrate crazing in this application. After applying PR142 using a brush or clean gauze, the adhesion promoter will dry at room temperature in about thirty minutes.

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