Fire extinguisher, has pressure tank with fittings, where inner coating and outer coating of pressure tank exhibit thermosetting coating that is applied primarily on inner wall of tank and then on outer wall of tank

摘要

The extinguisher has a pressure tank with fittings, where an inner coating and an outer coating of the tank exhibit a thermosetting coating. The thermosetting coating is primarily applied on an inner wall of the tank and then on an outer wall of the tank. The thermosetting inner coating exhibits a thickness of 500 to 1000 micro meter. The inner coating exhibits a blue color and the outer coating exhibits a red color.