MIL-HDBK-1110
Graffiti-Resistant Coating.
Coating from which graffiti can be
removed by scrubbing.
Grit. Abrasive from slag and other sources used in blast
cleaning.
Grounding.
GSA.
General Services Administration.
Hardener.
Catalyst; curing agent.
Hazing.
Clouded appearance.
Hegman Number. Measure of fineness of grind or dispersion of
pigment into the vehicle.
Hiding Power.
Ability of paint film to obscure underlying
surface.
High Build Coating. Coating that can be applied so as to obtain
a thick film in one coating application.
Hold out. Ability to prevent nonuniform soaking into the
substrate resulting in a nonuniform appearing film.
Holiday.
Pinhole, skip, or other discontinuity in paint film.
HUD.
Department of Housing and Urban Development.
HVLP.
High-volume, low-pressure.
Humidity. Measure of moisture content; relative humidity is the
ratio of the quantity of water vapor in the air compared to the
greatest amount possible at a given temperature. Saturated air
has a humidity of 100 percent.
Hydroblasting. Water blasting; cleaning a surface with water at
extremely high pressures.
Hydrolysis. Chemical reaction in which a compound, such as an
oil resin, is split into two parts by reaction with water; see
saponify.
Impermeable.
Restricting the passage of moisture, air or other
substance.
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