Use and Care Manual
ACRYLIC 
TECHNICAL DATA 
RO-127 
RUST-OLEUM
® 
 3800 SYSTEM 
DTM ACRYLIC ENAMEL 
2 
Form: GDH-1186 
Rev.: 010522 
PRODUCT APPLICATION 
SURFACE PREPARATION 
ALL SURFACES: Remove all dirt, grease, oil, salt and chemical 
contaminants by washing the surface with Krud Kutter Original 
Cleaner Degreaser, commercial detergent or other suitable 
cleaner. Mold and mildew must be cleaned with a chlorinated 
cleaner or bleach solution. Rinse thoroughly with fresh water 
and allow to fully dry. All surfaces must be dry at time of 
application. 
STEEL: Hand tool (SSPC-SP-2) or power tool (SSPC-SP-3) 
clean to remove loose rust, mill scale, and deteriorated previous 
coatings. 
PREVIOUSLY COATED: Previously coated surfaces must 
be sound and in good condition. Smooth, hard, or glossy 
finishes should be scarified by sanding to create a surface 
profile. The Rust-Oleum
3800 System DTM Acrylic Enamel 
is compatible with most coatings, but a test patch is 
suggested. 
APPLICATION 
Apply only when the air and surface temperatures are 
between 40-100°F (4-38°C) and the surface temperature is 
at least 5°F (3°C) above the dew point. The relative humidity 
should not be greater than 95%. 
The dry times published on page 3 are under conditions of 
70-80°F (21-27°C) and a relative humidity of 50%. At lower 
temperatures, the dry times will be increased and the full 
development of the coating’s physical properties will take 
longer. Improved air flow will aid the curing process when 
temperatures are below 50°F or the relative humidity is 
greater than 80%. 
EQUIPMENT RECOMMENDATIONS 
(Comparable equipment also suitable) 
BRUSH: Use a good quality synthetic bristle brush. 
ROLLER: Use a good quality lamb’s wool or synthetic fiber. 
AIR–ATOMIZED SPRAY 
Method 
Fluid Tip 
Fluid 
Delivery 
Atomized 
Pressure 
Pressure 
0.055-0.070 
1-16 oz./min. 
25-60 psi 
Siphon 
0.055-0.070 
-- 
25-60 psi 
HVLP (var.) 
0.043-0.070 
8-10 oz./min. 
10 psi (at tip) 
AIRLESS SPRAY 
Fluid Pressure 
Fluid Tip 
Filter Mesh 
1,600-2,400 psi 
0.013-0.017 
100 
THINNING 
BRUSH/ROLLER: Normally not required. When necessary, 
thin with fresh water. 
AIR ATOMIZED SPRAY: Up to 1 pint per gallon. 
AIRLESS SPRAY: Up to ½ pint per gallon. 
PRODUCT APPLICATION (cont.) 
CLEAN-UP 
Soap and water. 
PERFORMANCE CHARACTERISTICS 
PENCIL HARDNESS 
METHOD: ASTM D3363 (1 week cure) 
RESULT: 2B 
CONICAL FLEXIBILITY 
METHOD: ASTM D522 
RESULT: >33% 
SALT SPRAY (250 hours) 
METHOD: ASTM B117 (Rust) 
RESULT: 8 
METHOD: ASTM D1654 (Scribe Creep) 
RESULT: Rating 3 
METHOD: ASTM D714 (Blisters) 
RESULT: Rating 9 
IMPACT RESISTANCE (Direct/Reverse) 
METHOD: ASTM D2794 
RESULT: <25, <75 
60° GLOSS 
METHOD: ASTM D2243 
RESULT: High Gloss: 85+ 
 Semi-Gloss: 35-55 
 Satin: 20-35 
ACCELERATED WEATHERING (% Gloss Retention) 
METHOD: ASTM D4587, QUV Type A bulb, 500 hours 
RESULT: 48-52% 



