Lunar Vs Kynar Roof Coating

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.

Lunar vs kynar roof coating.

This high performance fluoropolymer resin with its extraordinary capability to. Ausimont usa now solvay solexis acquired it and became the second major supplier of pvdf coatings under the. Polyvinylidene fluoride resin known within the coating industry as pvdf is commonly sold under the brand name kynar. Comment below to have your question answered on q a mondays.

In the 80 s pennwalt was acquired by elf atochem now called arkema. Why does it work. Kynar 500 coatings and finishes consistency through licensing. This coating was sold under the kynar 500 trade name in the mid 60 s.

This is similar in structure to teflon the non stick protective covering used for pots and pans. Watch today s episode to learn about common misconceptions in the metal roofing industry. Aluminized steel exhibits an even matte finish. And is considered to be a state of the art paint coating to apply to your metal roof.

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. Kynar is now produced by atofina chemicals inc. 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. 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.

Siliconized modified polyester have you ever seen a metal roof where the paint was flaking off chipping or just fading very badly. Kynar 500 pvdf resins are marketed through a strict licensing program to maintain consistency quality and availability on a worldwide basis. Kynar is made up of mostly carbon fluoride bonds one of the strongest known chemical bonds. Aluminum coating differs from zinc coating in that it acts primarily as a physical barrier that is formed by the aluminum oxidation process.