POLYASPARTIC GEL COATS WITH IMPROVED WEATHER AND CHLORINE RESISTANCE

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United States of America Patent

APP PUB NO 20140272162A1
SERIAL NO

14208296

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Abstract

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The present invention provides a two-component coating composition comprising as component I (a) an acrylate modified amine functional polyaspartic acid ester having an acrylate/acid ester mixture of greater than 2 to 30 wt. % acrylate; (b) at least one moisture scavenger; (c) at least one deaerator; (d) at least one plasticizer; and optionally (e) a short chain polyol having a hydroxyl value of >100; and as component II one or more aliphatic polyisocyanates. Methods of preparing the coating composition, methods of coating a substrate, and coated substrates are also provided. The coating is particularly suitable as a gel coat.

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Patent Owner(s)

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COVESTRO LLC1 COVESTRO CIRCLE PITTSBURGH PA 15205

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  • 2014 Application Filing Year
  • B05D Class
  • 1412 Applications Filed
  • 1025 Patents Issued To-Date
  • 72.60 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20142015201620172018201920202021202220230255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Olson, Ahren Aliquippa, US 7 34

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  • 2 Citation Count
  • B05D Class
  • 13.25 % this patent is cited more than
  • 11 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges153763145352510682801 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 80100 +050100150200250300350400450500550600650700750800850

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