Low VOC, high solid deck membranes

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United States of America Patent

PATENT NO 11866607
SERIAL NO

17404394

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Abstract

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A basecoat coating composition includes an aromatic polyurethane pre-polymer having isocyanate terminal end groups, a first solvent and optionally a second VOC-exempt solvent, in which the total composition formulation has a VOC content of less than 97 g/L. A topcoat coating composition includes an aliphatic polyurethane pre-polymer having isocyanate terminal end groups, a first solvent and optionally a second VOC-exempt solvent, in which the total composition formulation has a VOC content of less than or equal to 95 g/L. The total composition formulations of the basecoat and/or topcoat may have a VOC content of less than 50 g/L. A membrane system may include an optional primer coating, and the above described basecoat and topcoat coating compositions.

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Patent Owner(s)

Patent OwnerAddress
SIKA TECHNOLOGY AGZUGERSTRASSE 50 BAAR 6340

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mullen, Brian Shakopee, US 26 288
Pavek, Roland Shakopee, US 3 0
Wang, Chia Shakopee, US 5 0

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