Lunar Vs Kynar Roof Coating

This is similar in structure to teflon the non stick protective covering used for pots and pans.

Lunar vs kynar roof coating.

No other coating system withstands the rigors of nature and time like those based on kynar 500 resins. 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. Ausimont usa now solvay solexis acquired it and became the second major supplier of pvdf coatings under the. Aluminized steel exhibits an even matte finish.

Siliconized modified polyester have you ever seen a metal roof where the paint was flaking off chipping or just fading very badly. Why does it work. Kynar is now produced by atofina chemicals inc. Aluminum coating differs from zinc coating in that it acts primarily as a physical barrier that is formed by the aluminum oxidation process.

This coating was sold under the kynar 500 trade name in the mid 60 s. 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. Comment below to have your question answered on q a mondays. Polyvinylidene fluoride resin known within the coating industry as pvdf is commonly sold under the brand name kynar.

This high performance fluoropolymer resin with its extraordinary capability to. 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. Watch today s episode to learn about common misconceptions in the metal roofing industry. Kynar is made up of mostly carbon fluoride bonds one of the strongest known chemical bonds.

Kynar 500 pvdf resins are marketed through a strict licensing program to maintain consistency quality and availability on a worldwide basis. 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 federal trade commission mandated that elf divest one of its production facilities. Kynar 500 coatings and finishes consistency through licensing.