www.pruett-schaffer.com
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PRODUCT NUMBER |
PRODUCT NAME |
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10-1 |
ZINC RICH EPOXY PRIMER |
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GENERAL
DESCRIPTION Pruett-Schaffer’s
#10-1 Zinc Rich Epoxy Primer is a
Zinc filled, two component, phenalkamine-cured epoxy for use as a
heavy-duty maintenance primer. It is
designed as a brush or spray applied, corrosion resistant, ferrous metal
coating to replace galvanizing or INORGANIC ZINC . It exhibits excellent
adhesion over a wide variety of substrates, and exceptional corrosion and
chemical resistance. Zinc is premixed into the A side for easier use. No
sifting & stirring. This product contains 77.2% zinc in the dry film. RECOMMENDED
USES Oftentimes
it is used as a replacement for Inorganic Zinc when it is not possible to
blast the metal substrate. Use to protect machinery, tanks, and structures
from corrosion in aggressive environments where chemicals, salt, water,
fuels, and oils are present.
Formulated to allow high film build in one pass to protect hard to
cover sharp edges. Suitable for
topcoating with a wide variety of epoxy, urethane, vinyl, or acrylic emulsion
topcoats. Not recommended for concentrated acid or bases because of reaction
with the zinc and not recommended over existing coatings because the galvanic
action of the zinc will be negated. SURFACE
PREPARATION For
severe service, metal substrates should be blasted to an SSPC-SP-10 white
metal blast with a 1.5 +/- .5 mil blast profile. An SP-6 commercial blast may be sufficient for many repair or
DTM applications with less severe requirements. |
Degreasing
and hand tool or power tool cleaning,
power washing, brush blasting, sanding, or a combination of these may produce
acceptable surfaces for many applications. All surfaces to be coated must be
clean, dry and free of oil and grease, loose rust and paint, weld spatter,
burning slag, dust, and chalk. MIXING
INSTRUCTIONS Mix
4 parts by volume #10-1-A with 1 part 10-1-B Hardener. Mix at slow speed to avoid entraining air
into the paint. Use at once, there is
no induction time. THINNING Thin
if necessary for spraying with xylol or toluol. Add a little solvent at a time to the mixed system with
constant gentle agitation to a maximum of 5% by volume. APPLICATION
EQUIPMENT May
be applied by brush or airless spray.
Airless spray gives the best results, use .015-.020 inch tip
size. Apply 7-8 mils wet film
thickness to yield 3-4 mils dry film thickness. Brushes should be of polyester or nylon construction. Application with a cup type spray gun is
not recommended. CURE
TIMES & TEMPERATURES Cures
set-to-touch in 1-2 hours at 77 0F, approximately 30 minutes at 90 0F.
Topcoat within 8-48 hours or reduced adhesion of the second coat may
result. Allow 7-10 days cure at 70 0F before placing into severe service,
longer if ambient temperature is lower.
Recommended |
minimum
application temperature is 40 0F.
Below 40 0F
add cold weather accelerator (Pruett-Schaffer part number #13-13715) at a
rate of 1/2 pint per 5 gallons mixed system; this will result in a 24-48 hour
cure time. DO NOT ADD MORE THAN 1/2 PINT! CLEANUP Clean
equipment with xylol or toluol before the film cures. ENVIRONMENTAL This
product meets current air pollution regulations regarding hydrocarbon and
ozone reactive emissions. It is VOC
compliant for most industry, and contains no chromate. PHYSICAL
PARAMETERS VOC, ASTM
D-3960: 3.43 lb./gal mixed
system WEIGHT PER GALLON,
ASTM D-1475: 18.14 lbs. mixed
system NONVOLATILE, mixed
system: By weight: 81.0 +/- 2.0 % By volume: 52.3 +/-
1.0% THEORETICAL
COVERAGE: 838 ft2/gallon/mil,
dry film INITIAL GLOSS, 600, ASTM D-523: 1-5 VISCOSITY, mixed
system, ASTM D-562: 70-80 Krebs Units POT LIFE, mixed in
5 gal lots: 8-12 hrs @ 77 0F; 4 hrs @ 90 0F Pot life will
shorten if cold weather accelerator is added. FLASH POINT, TAG
CC: 81 0F |
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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 12-22-2004