Before revision: * DTD = Directorate of Technical Development Usage To use Redux in its liquid/powder form, a thin film of the phenolic liquid is applied to both mating surfaces and then dusted-with or dipped-in the PVF powder to give an approximate ratio by weight of 1 part liquid to 2 parts powder.
After revision: * DTD = Directorate of Technical Development Usage To use Redux in its liquid/powder form, a thin film of the phenolic liquid is applied to both mating surfaces and then dusted with or dipped in the PVF powder to give an approximate ratio by weight of 1 part liquid to 2 parts powder.