
Linings | #37830
Hempaline Defend 640 Cure 72
Beschreibung
Hempaline Defend 640 is a glass flake filled, high performance epoxy novolac lining. It is 100% volume solids and can be applied thick film to offer high temperature and chemical resistance in long-term immersion. Can resist crude oil / water mixtures with CO2 and H2S up to 120°C [250°F] and 70bar (1,000psi). Can be applied by a single leg airless pump in one coat and can be returned to service in less than 72 hours. It is also possible to create a glass fibre reinforced linings system. Under API 652/653 as a thick film reinforced lining, the inspection interval can be increased by 5 years.
Empfohlene Verwendung
As an interior lining for storage tanks, process vessels and pipes in new build or maintenance situations. Resistant to a wide range of chemicals, including (but not limited to): sour crude oils, refined hydrocarbons, aviation fuel, gasoline (petrol)/ethanol blends, biofuels (and their feedstocks), MTBE, produced water, alcohols, aliphatic and aromatic solvents, select caustic and acidic and aqueous solutions. Recommended for a variety of markets including (but not limited to) oil & gas (on- and offshore), chemical processing, power generation, mining, pulp & paper and water/wastewater. Only the following shades are available for chemical resistance/lining applications: 10000 (white), 36641 (light blue), 49500 (pastel green). Refer to cpg.hempel.com for full details.