Rockhard Stoving Gloss Grey DTD56D. ABP 4-2开发是为了满足航空航天业的新要求和多种客户规格。该涂层主要设计用于航空发动机，热交换器和直升机变速箱部件，这些部件包括镁/铝/钢和钛。固化的涂层是一种坚固耐用的耐候涂层，可以承受许多恶劣的环境和耐化学性要求。用途包括BAE 146机翼部分，空对空导弹，飞机起落架腿，Turbomeca铝制LP1，Adour上的2个叶片和RTM 332发动机。
Rockhard Stoving Gloss Grey has been developed to meet the latest re of the aerospace industry and multiple customer specifications. The coating is designed for use primarily on aero-engine, heat exchanger and helicopter gearbox components on a variety of substrates including magnesium / aluminium / steel and titanium. The cured coating is a tough durable weather resistant finish that will withstand many harsh environments and chemical resistance re. Uses include BAE 146 wing sections, air to air missiles, aircraft undercarriage legs, Turbomeca aluminium LP1, 2 blades on Adour and RTM 332 engines.