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FEVE Fluoropolymer Emulsions for Performance Improvement in Architectural Coatings

机译:FEVE含氟聚合物乳液可改善建筑涂料的性能

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Fluoro-olefin vinyl ether (FEVE) copolymer resins have been used in high performance exterior coatings since 1982. They offer superior weatherability, excellent color fade resistance, and curing capabilities at ambient temperature. Due to increasing environmental regulation of solvents, traditional solvent based resins have been supplemented by the development of water based FEVE emulsions. These emulsions have been part of the FEVE family of resins for the last 8 years. These resins also possess a high degree of exterior durability and the ability to be formulated into air-dry coatings. The FEVE emulsions are currently part of an evaluation of different architectural coating formulations. They have been included as part of the binder system of exterior semi-gloss house paints and also DTM Industrial Maintenance coatings to access their influence on gloss retention, weatherability, and fade resistance. The degree of performance of these coatings has been measured by the exposure of panels coated with the test formulations in a QUV Weatherometer and on an exterior test fence. The results-to-date have indicated marked improvement in performance of the FEVE emulsion-containing coatings as compared to coatings that use only conventional acrylic emulsions as the binder in their formulations.
机译:自1982年以来,氟代烯烃乙烯基醚(FEVE)共聚物树脂已用于高性能外墙涂料中。它们具有出色的耐候性,出色的耐褪色性和在环境温度下的固化能力。由于对溶剂的环境法规日益严格,水基FEVE乳液的开发已对传统的溶剂型树脂进行了补充。在过去的8年中,这些乳液已成为FEVE树脂系列的一部分。这些树脂还具有高度的外部耐久性和被配制为风干涂料的能力。目前,FEVE乳液是对各种建筑涂料配方进行评估的一部分。它们已作为外部半光涂料的粘合剂体系的一部分,还包括DTM工业维护涂料,以获取其对保光性,耐候性和耐褪色性的影响。这些涂料的性能程度已通过将涂有测试配方的面板暴露在QUV耐候计中和外部测试围栏上进行测量。迄今为止的结果表明,与在配方中仅使用常规丙烯酸乳液作为粘合剂的涂料相比,含FEVE乳液的涂料的性能有了显着改善。

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