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Page Title:
Table 2-1. P-Type Metal Preservatives. |
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 TM 38-260
Table 2-1. P-Type Metal Preservatives.
Specifi-
Grade
Physical Properties
cation no
type or
Flashpoint
Melt or flow point
P-No
class
Description
(min)
(min)
Uses
Application
Removal
P-2
MIL-C-
Grade 2,
An amber colored
100
F
Extended under cover
Dipping, spray-
Petroleum
16173
soft
compound diluted with
(37.8 )
C
protection to Interior or
Ing, or
solvents or
film
solvent that remains soft
exterior surfaces of
brushing at
vapor
upon evaporation of the
machinery, Instruments,
room tempera-
degreasing.
solvent. Mixes readily
bearings, or material with
ture.
with oil. Must be applied
or without the use of
cold because of low flash
supplementary barrier
point
materials, for outdoor
protection of material for
limited periods where metal
temperatures do not leach
levels which produce a
prohibitive flow of corrosion
preventive film
P-3
MIL-C-
Grade 3,
A solvent dispersed
100
F
Used where fresh or salt
Dipping
Vapor de-
16173
Water dlis-
compound which deposits a
(37.8 )
C
water must be displaced
brushing,
greasing
placing
thin non-drying film upon
from corrodible surfaces and
spraying, of
petroleum
Soft film
evaporation of solvent. It
the corrosion prevented or
exterior,
solvent
contains ingredients having
stopped, for protecting
flushing; filling
a greater attraction to metal
interior surfaces of
or flushing of
surfaces than water, thus
machinery, instruments, or
Interiors at
giving water displacing
material under cover for
room
characteristics
limited periods and for
temperature
protecting critical bale steel
or phosphated surfaces for
extended periods when
satisfactorily packaged.
2-14
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