MIL-PRF-22750G
separately and furnished as a kit. Pigments may be included with either component. When the
components are mixed and reduced as specified by the manufacture, a product meeting the
applicable requirements of this specification shall result. For class W coating, water may replace
all or part of the solvent in component A and/or B.
3.3.1 Pigments. When tested in accordance with 4.6, no component of the coating shall contain
lead, cadmium and hexavalent chromium. Compounds of antimony, arsenic, beryllium, cadmium,
chromium, cobalt, cyanide, lead, manganese, mercury, nickel and selenium shall also be absent.
Pigments contained in these coatings shall be HAPS-free.
3.3.2 Volatile content. The volatile content of the mixed coating shall conform to the following
requirements of the volume when tested as specified in 4.7.2.
3.3.2.1 For Type I. The VOC content shall not exceed 340 g/l (2.8 lbs/gal) as packaged (see 4.6
and table II)
3.3.2.2 For Types II and III. The VOC content shall not exceed 340 g/l (2.8 lbs/gal) as packaged
(see 4.6 and table II). The coatings shall be volatile organic hazardous air pollutants-free
(VOHAP-free) when tested in accordance with 4.7.3.
3.3.2.3 Thinner compatibility. The admixed coating shall be compatible with thinner conforming
to MIL-T-81772, type II. The resistivity of the solvents shall be suitable for electrostatic spray
application.
3.4 Quantitative requirements.
3.4.1 Mixed coating. The mixed coating shall conform to the quantitative requirements of table I
when tested as in section 4.
3.5 Qualitative requirements.
3.5.1 Condition in container.
3.5.1.1 Component A. When tested as specified in 4.7.9.1, component A shall be free from grit,
seeds, skins, abnormal thickening or livering in a freshly opened container and shall show no more
pigment settling or caking than can be easily and completely reincorporated to a smooth
homogeneous state.
3.5.1.2 Component B. When tested as specified in 4.7.9.2, component B shall be clear and free
from sediment and suspended matter when examined by transmitted light. It shall show no livering,
curdling, gelling or skinning in a freshly opened full container.
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