CONSTRUCTION PRODUCTS WITH AN ACOUSTICALLY TRANSPARENT COATING
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United States of America
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Issued Date -
Sep 21, 2017
app pub date -
Mar 16, 2016
filing date -
Mar 16, 2016
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Abstract
Provided is a ceiling tile coated on at least one surface with an acoustically transparent coating which creates pores at the tile surface and comprises a high Tg polymeric binder, titanium dioxide, and particles selected from the group consisting of void latex particles, hollow glass beads, calcium carbonate, calcium magnesium carbonate, calcined clay and any combination thereof. Compositions for acoustically transparent coatings and methods for making a substrate surface acoustically transparent are provided as well.
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