MULTILAYERED POLYETHERKETONEKETONE ARTICLES AND METHODS THEREOF
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United States of America Patent
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Jul 1, 2021
app pub date -
Dec 20, 2018
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Dec 22, 2017
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Abstract
Provided are articles, along with related methods, capable of providing an effective adhesive bond to a substrate containing polyetherketoneketone. The multilayered article includes a substrate comprising polyetherketoneketone, an adhesion promoter disposed on the substrate, the adhesion promoter comprising at least one of organotitanate, polyamide, surface-treated nanosilica, ammosilane or epoxy silane, and an adhesive bonded to the adhesion promoter. The adhesive contains at least one of an acrylic polymer, a polysulfide, a polythioether, an epoxy resin, or a silicone resin.
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