Technical Specifications
URETHANE 
TECHNICAL DATA 
RO-71 
HIGH PERFORMANCE 
9800 SYSTEM DTM URETHANE MASTIC 
3 
Form: GDH-490 
Rev.: 020420 
PERFORMANCE CHARACTERISTICS 
SYSTEM TESTED 
9800 System DTM Urethane Mastic. 
For chemical and corrosion resistance, see the Rust-Oleum Industrial 
Brands Catalog (Form #275585). 
PENCIL HARDNESS 
METHOD: ASTM D3363 
RESULT: F-H 
CONICAL FLEXIBILITY 
METHOD: ASTM D522 
RESULT: 32%+ 
CYCLIC PROHESION 
Rating 1-10, 10=best 
METHOD: ASTM D5894, 4 cycles, 1,344 hours 
RESULT: 10 per ASTM D714 for blistering 
RESULT: 10 per ASTM D610 for rusting 
IMPACT RESISTANCE (direct/reverse) 
METHOD: ASTM D2794 
RESULT: 160/160 in.–lbs. 
TABER ABRASION 
METHOD: ASTM D4060, CS-17 wheels, 1,000 gram load, 
1000 cycles 
RESULT: 74 mg loss 
GLOSS (60°) 
METHOD: ASTM D523 
RESULT: 83% (color–white) 
ACCELERATED WEATHERING (% gloss retention) 
METHOD: ASTM D4587, QUV Type A bulb, 1,551 hours 
RESULT: 95% gloss retention (color–white) 
MOISTURE PERMEABILITY 
METHOD: ASTM D1653 
CONDITIONS: 73°F 50% RH 3.1 mils WFT 
RESULTS: WVT-2.73 g/m
2
/24 hours 
 WVP-0.26 g/m
2
/24 hours/mm Hg 




