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File: 011696_103_6_078.txt
TG No. 144 August 1987
C-10. MILITARY SPECIFICATION MIL-P-11414, 10 MAY 1971, PRIMER COATING,
LACQUER, RUST-INHIBITING.
a. This primer is a quick drying rust-inhibiting cellulose nitrate primer
intended for use on solvent cleaned or phosphated shells, bombs, grenades,
tanks, trucks, ammunition, and automotive components. While developed
primarily for ferrous metal. it has given excellent performance over
vapor-cleaned or chemically-treated aluminum. The color of the primer is
characteristic of the Iron oxide or chromate pigments used. This primer
contains Insoluble chromium VI compounds and the pigment composition Is
limited to that listed in table C-20.
Table C-20
Pigment composition
Percent by weight
Ingredients Minimum Maximum
(a) Zinc chromate (CrO3 x 2.4) 10
(b) Iron oxide (Fe2O3 by analysis) 50 --
(c) Siliceous extenders -- 40
(d) Sum of percentages of iron oxide (Fe2O3) and 90 --
zinc chromate (CrO3 x 2.4) and acid insoluble
siliceous material
b. Depending on the solvent content, this primer is classified as
Composition G for general use or Composition L where air pollution limitations
are imposed. Volatile portion of the primer is controlled by that presented
In table C-21.
Table C-21
Requirements of volatile portion
Composition G Composition L
Percent by weight Percent by weight
Material Minimum Maximum Minimum Maximum
(a) Esters and ketones 30 -- 30 --
(other than acetone)
(b) Alcohols (other than methanol) 15 22 15 22
(c) Aromatic hydrocarbons -- 50 -- 20
(d) Aliphatic hydrocarbons -- 30
The volatile content of Composition L also contains the following amount c@
solvent ty volume as presented in table C-22.
C-20
Box ID = BX000000
Unit = VII CORPS
Parent Organization = ARCENT
Folder Title = PORT OPERATIONS CARC PAINTING POLICY
Subject = ARMY REGULATION 11-34 (RESPIRATORY PROTECTION PROGRAM
Document Number = 103
Image file name = 00000162.tif
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