Lunar Vs Kynar Roof Coating

Aluminum coating differs from zinc coating in that it acts primarily as a physical barrier that is formed by the aluminum oxidation process.

Lunar vs kynar roof coating.

Mill finish galvalume panels with an acrylic coating are also cheaper than siliconized polyester or kynar 500 making it a good option for a lower cost metal roof in areas at least 1 mile or more from salt water. Kynar is made up of mostly carbon fluoride bonds one of the strongest known chemical bonds. Kynar 500 coatings and finishes consistency through licensing. Watch today s episode to learn about common misconceptions in the metal roofing industry.

Why does it work. This coating was sold under the kynar 500 trade name in the mid 60 s. In the 80 s pennwalt was acquired by elf atochem now called arkema. Aluminized steel exhibits an even matte finish.

This high performance fluoropolymer resin with its extraordinary capability to. Noted by architects around the world kynar 500 pvdf resin based coatings are precisely the product necessary to provide such protection and preservation to aluminum galvanized steel and aluminized steel. Comment below to have your question answered on q a mondays. Linetec offers a variety of architectural paints including 70 pvdf resin based coatings often referred to as kynar or kynar 500 which meets the aama 2605 specification 50 kynar pvdf resin based coatings which meet the aama 2604 specification and baked enamels which meet aama 2603.

Kynar is now produced by atofina chemicals inc. Kynar 500 pvdf resins are marketed through a strict licensing program to maintain consistency quality and availability on a worldwide basis. Polyvinylidene fluoride resin known within the coating industry as pvdf is commonly sold under the brand name kynar. No other coating system withstands the rigors of nature and time like those based on kynar 500 resins.

Astm a 463 specifies that the minimum weight of aluminum coating for metal roof panels is 0 65 ounces per square foot on both sides of the metal panel. The material is extremely non reactive with many different substances and it s a pure thermoplastic fluoropolymer that is often used when a coating that is extremely pure strong and able to resist heat bases acids and solvents is needed. And is considered to be a state of the art paint coating to apply to your metal roof. The federal trade commission mandated that elf divest one of its production facilities.