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PRODUCT NUMBER |
PRODUCT NAME |
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25-37 |
STAINLESS STEEL WATER BASED ACRYLIC PAINT |
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GENERAL
DESCRIPTION Pruett-Schaffer’s
#25-37 Stainless Steel Paint is an air-drying, water based acrylic emulsion
paint. It is designed as a medium
gloss, spray applied enamel for general use.
The cured film exhibits very good salt and chemical resistance. The coating allows high film build without
sags, and the desired dry film thickness can be applied in one coat. RECOMMENDED
USES This
product is recommended for general equipment and building maintenance. It
exhibits exceptional adhesion to a wide variety of substrates including
minimally prepared cold rolled steel, galvanized steel, masonry, brick,
existing coatings, and even aluminum without pretreatment. Use where long term exterior durability
and flexibility is required. Not recommended for immersion service or for
areas subject to continual solvent splash or fume. SURFACE
PREPARATION Apply
over primer for severe service (follow primer surface preparation instructions)
or direct-to-substrate. For severe
service, substrates should be blasted to SSPC-SP-6, with a 1-mil blast
profile. Feather all rough or sharp
edges. This coating is very forgiving
of less than perfect surface preparation however, so hand tool cleaning may
be sufficient. At a minimum for
acceptable performance, all surfaces to be coated must be clean, dry, and
free of oil/grease, loose rust/paint, |
weld
spatter, burning slag, dust, and chalk.
Degloss previously painted surfaces for best adhesion. THINNING Under
normal conditions, no thinning is necessary or desirable . Thin if necessary for spraying with water,
do not use organic solvents or oils.
Add water a little at a time with constant gentle agitation to a
maximum of 5% by volume. APPLICATION
EQUIPMENT May
be applied by pressure pot or airless spray.
Brushes or rollers will drag
the stainless steel flake ruining the appearance. Use a .015-.020 inch gun tip size for spraying. Do not apply
with a cup-type spray gun. Apply
4.5-7 mils wet film thickness to obtain the recommended dry film thickness of
2-3 mils per coat. 3-5 mils dry film
total thickness is recommended for best performance. DRYING
TIME Dries
to recoat in 1 to 1.5 hours at 77 0F and 50% Relative Humidity. High humidity will prolong dry time more
so than low temperatures. To speed
the dry time, good air movement over the work and local exhaust is
recommended. Heat lamps are not
suitable as they tend to trap solvent within the paint film causing water
sensitivity. |
CLEANUP Clean
equipment with warm soap and water
before the film dries. Run ethyl
alcohol through spray guns after cleaning to prevent corrosion of steel
parts. ENVIRONMENTAL This product meets
current air pollution regulations regarding hydrocarbon and ozone reactive
emissions. It contains no lead or
chromate. PHYSICAL
PARAMETERS VOC, ASTM
D-3960:0.55 lb/gal WEIGHT PER GALLON,
ASTM D-1475: 10.18 lb NONVOLATILE: By weight: 49.0 +/- 2.0 % By volume: 37.6 +/- 1.0% THEORETICAL
COVERAGE: 602 ft2/gallon/mil,
dry film INITIAL GLOSS, 600
, ASTM D-523: 45-70 VISCOSITY, ASTM
D-562: 85-90 Krebs Units FLASH POINT,
PENSKY-MARTINS CC: > 141 0F TEST DATA SALT SPRAY
EXPOSURE, ASTM B-117 and D-1654, 5% SOLUTION: 160 hrs rust
creepage from scribe: < 1 mm IMPACT, ASTM
D-2794: Direct: > 120
in-lb Reverse: > 120 in-lb ELONGATION, ASTM
D-522: 1/4 in conical
mandrel: no cracking or flaking |
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THIS INFORMATION RESULTS FROM TESTS CONDUCTED IN A LABORATORY UNDER LABORATORY CONDITIONS. DIFFERENT RESULTS MAY BE OBTAINED IN COMMERCIAL USE OF THIS PRODUCT UNDER FACTORY OR FIELD CONDITIONS. PRUETT-SCHAFFER MAKES NO WARRANTY CONCERNING THE SUITABILITY OF THIS PRODUCT FOR THE END USE CONTEMPLATED BY THE BUYER, EXCEPT THAT THE PRODUCT SHALL BE IN COMPLIANCE WITH THE TECHNICAL SPECIFICATIONS PRESENTED HEREIN. |
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QC IDENTIFIER: E26
REVISED 09-23-2003