www.pruett-schaffer.com
|
PRODUCT NUMBER |
PRODUCT NAME |
|
24-13486-A |
TTX YELLOW FREIGHT CAR PAINT |
|
GENERAL
DESCRIPTION Pruett-Schaffer’s
#24-13486-A Yellow Paint is an air drying, water based acrylic emulsion
paint. It is designed as a high
gloss, spray applied, direct-to-metal, rust preventative finish coat for
steel or aluminum. The cured film
exhibits very good salt and chemical resistance, and can be applied to the
desired dry film thickness in one pass. RECOMMENDED
USES This
product is recommended for railcar and general equipment maintenance. It
exhibits exceptional adhesion to a wide variety of substrates including
minimally prepared cold rolled steel, galvanized steel, existing coatings,
and even aluminum without pretreatment.
Use where long term exterior durability and gloss retention is
required. Not recommended for
immersion service or for areas subject to solvent splash. SURFACE
PREPARATION Apply
over primer (follow primer surface preparation instructions) or
direct-to-metal. For DTM service,
substrates should be blasted to SSPC-SP-6 with a 1-2mil blast profile. Feather all rough or sharp edges. This coating is very forgiving of less
than perfect surface preparation, so hand tool cleaning may be sufficient for
some uses. 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. Chalky or dusty surfaces
should be power washed and allowed to dry completely. |
THINNING Under
normal conditions no thinning is necessary or desirable. Thin if necessary with water only, 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 brush, roller, or airless spray. Airless spray gives the best results, use .015-.020 inch tip
size. Use roller covers with 3/8 to 1/4
inch nap. Brushes should be of
polyester or nylon construction. Do
not apply with a cup type spray gun.
Apply 2-3 mils dry film over primer, 3-4 mils dry film DTM. DRYING
TIME Dries
to recoat or stencil 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. ENVIRONMENTAL This
product meets current air pollution regulations regarding hydrocarbon and
ozone reactive emissions. It contains
no lead or chromate. |
PHYSICAL
PARAMETERS VOC, U.S. EPA
Reference Method 24: 1.31 lb/gal COATING DENSITY,
ASTM D-1475: 8.99 lbs/gal ORGANIC SOLVENT, WEIGHT
%: 3.23 NONVOLATILE: By weight: 39.7 +/- 2.0 % By volume: 34.4 +/- 1.0% THEORETICAL
COVERAGE: 556 ft2/gallon/mil,
dry film INITIAL GLOSS, 600,
ASTM D-523: 75-MIN. VISCOSITY, ASTM
D-562: 79-88 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 DISTILLED WATER
RESISTANCE, ASTM D-714: 72 hrs @ 75 0F:
no fading or blistering ACCELERATED
WEATHERING, ASTM G-53 WITH A340 BULB, 4 HRS UV THEN 4 HRS CONDENSING HUMIDITY
FOR 336 HRS: 60 degree gloss
(ASTM D-523), change from 78 to 60 Chalking: none
Flaking: none Checking: none
Blistering: none Cracking: none IMPACT, ASTM
D-2794: Direct: > 60
in-lbs Reverse: > 60 in-lbs ELONGATION, ASTM
D-522: 1/4 in conical
mandrel: no cracking or flaking. |
|
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. |
||
QC IDENTIFIER E26 REVISION 5, 02-26-2004