This specification covers a combination air-drying and baking, oil-modified alkyd resin primer for ferrous metal and wood. It provides two compositions, one of which is suitable for use under Air Pollution Regulations. This specification is canceled. Superseded by TT-P-664 and MIL-P-53030.
This specification covers a ready-to-mix or semiprepared primer for on galvanized metal surfaces. The primers covered by this specification are not intended for use on the inside of drinking water tanks. This specification is canceled. Superseded by MIL-DTL-24441.
The TT-P-645 specification covers an anticorrosive paint for general purpose applications to steel and aluminum. The zinc primer paint contains a maximum of 250 grams of volatile organic compounds (VOC) per liter (2.08 pounds of VOC per gallon). This paint is to be used as supplied with no thinning.
This TT-P-664 specification covers the requirements for a quick drying, corrosion-inhibiting, high solids alkyd primer for pretreated ferrous and non-ferrous metals. The red oxide metal primer is lead and chromate free and contains no more than 420 grams per liter (3.5 pounds per gallon) of volatile organic compounds (VOC) applied.