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S-20
PRODUCT APPLICATION
Data
Sheet | Product Application
SEE
MATERIAL
SAFETY DATA SHEET BEFORE HANDLING THIS PRODUCT
SURFACE PREPARATION:
Steel surfaces are to be abrasive blasted with chloride free
abrasive. Exterior applications to SSPC SP-10 Near White metal
finish. Immersion applications to SSPC SP-5 White metal. Grind
flat all burrs, weld seams, radius sharp edges. Fresh blasted
surfaces to be primed with ARCOR™ S-30 Prime or ARCOR™ S-20.
Concrete surfaces : Not Recommended for hand or
roller application. Concrete surfaces should be degreased if oil
and grease contamination is present. Degreased surface shall be
high pressure washed, acid etched and high pressure washed again
so surface is clean and free of all grease, oils and surface
laitance. Existing coatings should be abrasive blasted to clean
concrete. Prime with ARCOR™ S-20 or ARCOR™ EE-70, EE-79 or ARCOR™
EE-10.
MIXING:
Thoroughly mix Activator into Base with mixing stick or
drill with low speed mixing blade. Mix by Volume 2 parts Base to
1 part Activator or by weight 100 grams base to 50.7 grams
activator.
THINNING: Never thin.
APPLICATION:
By Brush use medium to stiff bristle of sufficient quality
that bristles do not pull out and stick in coating. Trim or tape
to <1" nap.
Roller use good quality 1/8" nap.
Plural Spray use .019-.021 tip, 3,000-3,500 PSI, Heat to 130ºF
Base, 110ºF Activator.
Airless Spray use .019-.021 tip, 3,000-3,500 PSI(45:1).
Recommended only with in-line heater at 120º to 135ºF.(Caution:
Short Pot-Life)
Conventional Spray: Not Recommended
All spray equipment should employ traps to prevent water and oil
from contaminating coating and screens to prevent particulate
contamination.
APPLICATION TEMPERATURE:
Material: Keep between 55 to 95ºF (13 to 35ºC). Substrate :
Keep between 45 to105ºF (7 to 40ºC). The difference in
temperature of the substrate and the coating should never exceed
10ºF (5ºC).
OVERCOAT / CURE TIME:
By Brush or Roller recoat between 6 and 8 hours at 72ºF
(25ºC).
When spraying recoat between 5 and 8 hours. Full cure before
immersion 3 Days at 77ºF. Force Cure: 12 hours at 150ºF (66ºC),
6 hours at 250ºF (121ºC).
CLEAN UP: M.E.K. or similar
WARNING: Base contains
epoxy resin. Activator contains alkaline amines, a strong
sensitizer. May cause skin irritation, sensitization or other
allergic responses. Use with good ventilation, particularly if
heated or sprayed. Prevent all contact with skin or eyes. Wear
protective clothing, goggles, gloves or barrier creams. Keep
containers closed when not in use. Wash thoroughly after
handling. In case of skin contact immediately wash with soap and
water. In case of eye contact, flush with water for 15 minutes.
If irritation persists seek medical attention.
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