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PRODUCT NUMBER |
PRODUCT NAME |
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50-13344-1 |
BLACK ASPHALTIC VARNISH, MIL. SPEC.
TT-V-51f |
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GENERAL
DESCRIPTION Pruett-Schaffer’s
#50-13344-1 is an air drying, solvent
based, oil modified asphaltic varnish.
It may be applied by brush, spray or roller. It exhibits good surface wetting properties for difficult to
clean substrates and corrosion & water resistance. It provides a cost
effective alternative to toxic coal tar based compounds for protecting steel
, aluminum or concrete from normal environmental conditions. RECOMMENDED
USES This
product is recommended for general maintenance on steel or concrete
structures wherever normal interior or exterior atmospheric conditions exist.
It is designed for use as a corrosion preventative & waterproofing
compound over concrete & metal substrates, both above & below grade,
exposed to humidity, salt water, oil, weak acids & alkali. The coating is
not normally topcoated & is not recommended for exposure to solvents,
gasoline or other fuels. This formula complies in raw materials
specifications & coating performance to Military Specification TT-V-51f. |
SURFACE
PREPARATION For
best performance, new metal substrates should be clean, dry, & free of
oil/grease. Concrete should have all form release oils, curing membranes
& dirt removed. This coating is very tolerant of less
than perfect surface preparation. Feather all rough or sharp edges. THINNING Under
normal conditions no thinning is necessary.
Adding thinner to this product will cause the product to be non-voc compliant
by state law. APPLICATION
EQUIPMENT May
be applied by brush, roller, air-assisted, or airless spray. For airless spray use .015-.020 inch tip
size. Brushes should be of polyester
or nylon construction. Apply to 6-8
mils wet film thickness, to achieve 3-4 mils dry film thickness . DRYING
TIME Dries
set to touch in 3 hours at 70 0F.
and hard overnite. CLEANUP Clean
equipment with mineral spirits ,xylol or toluol before the film dries. |
ENVIRONMENTAL This product
contains no lead, chromate, or zinc. PHYSICAL
PARAMETERS VOC, ASTM D-3960:
under 350g/l WEIGHT PER GALLON,
ASTM D-1475: 7.70 lbs NONVOLATILE: By weight: 62.4 +/- 2.0 % By volume: 51.7 +/-
1.0% THEORETICAL
COVERAGE: 830 ft2/gallon/mil,
dry film INITIAL GLOSS, 600
, ASTM D-523: high-no other
specification VISCOSITY, ASTM
D562:brushable No viscosity range
specified FLASH POINT, TAG
CC: >86 0F TEST DATA IMPACT, ASTM
D-2794: Direct: > 80
in-lbs Reverse: > 80 in-lbs ANTISAG INDEX, ASTM
D-4400: >10 mils |
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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 2-07-2005