® FAST CLADOPTI-CHECK OAPPRIMER EPOXY TECHNOLOGY WITH Protective & Marine Coatings PART A PART B B62L245 B62V245 BLUE OAP HARDENER Revised 8/11 9.52 PRODUCT DESCRIPTION RECOMMENDED USES Fast Clad Epoxy Primer is an, ultra high solids epoxy amine coating engineered for immersion service in sea water ballast tanks, fuel/sea water ballast tanks, and petroleum storage tanks. The rapid return to service properties of this coating provide superior value compared to conventional epoxies. • Fast return to service • Low VOC • Low odor • Dry to walk-on within four hours • Designed for plural-component application equipment • Low Temperature application and cure capabilities to 35°F (See Application Conditions) For use over prepared steel or masonry surfaces in industrial and marine exposures such as: PRODUCT CHARACTERISTICS Substrate*: Steel Surface Preparation*: SSPC-SP10 System Tested*: 1 ct. Fast Clad Epoxy Primer @ 6.0 mils (150 microns) dft 1 ct. Fast Clad ER Epoxy @ 18.0-22.0 mils (450-550 microns) dft Finish: Gloss Color: Blue Volume Solids: 98%, ± 2%, mixed Weight Solids: 98%, ± 2%, mixed • • • • • Ballast tank interiors and oil storage tank interiors Fuel storage tanks and external pipeline coating Primary or Secondary containment Acceptable for use with cathodic protection systems Where rapid return to service properties are required • Meets performance requirements of MIL-PRF-23236 • Blue OAP contains, uorescent pigment PERFORMANCE CHARACTERISTICS *unless otherwise noted below Test Name VOC (EPA method #24): <85 g/L; 0.71 lb/gal, mixed Abrasion Resistance Mix Ratio: Adhesion Cathodic Disbondment 1:1 by volume Recommended Spreading Rate per coat: Wet mils (microns) Dry mils (microns) ~Coverage sq ft/gal (m2/L) Minimum 4.0 (100) 4.0 (100) 200 (4.9) Maximum 8.0 (200) 8.0 (200) 400 (9.8) Theoretical coverage sq ft/gal 1568 (38.4) (m2/L) @ 1 mil / 25 microns dft NOTE: Brush or roll application may require multiple coats to achieve maximum lm thickness and uniformity of appearance. Drying Schedule @ 8.0 mils wet (200 microns): @ 40°F/4.5°C To touch: To handle: To recoat: minimum: maximum: Foot trafc: Cure to service: Pot Life: Sweat-in-Time: Shelf Life: Flash Point: Reducer: Clean Up: @ 77°F/25°C 50% RH 1 hour 3 hours 35 minutes 55 minutes 6 hours 14 days 8-12 hours 36 hours 1 hour 14 days 3 hours 24 hours 7 minutes None required 35 minutes 14 days 1 hour 12 hours Direct Impact Resistance* Dry Heat Resistance Flexibility Results ASTM D4060, CS17 wheel, 1000 cycles, 1 kg load ASTM D4541, Patti 3,238 psi avg ASTM G8 Passes, <10mm2 ASTM D5894, 15 cycles, 5000 hours Rating 10 per ASTM D610 for Rusting (eld); Rating 10 per ASTM D714 for Blistering (eld) ASTM D2794 68 in lb, Passes ASTM D2485 ASTM D522, 1" mandrel 250°F (121°C) @ 100°F/38°C 6 hours 8-12 hours Corrosion Weathering Test Method Moisture Condensation Resistance ASTM D4585, 5000 hours, 100°F (38°C) Pencil Hardness ASTM D3363 Salt Fog Resistance ASTM B117, 5000 hours 22.4 mg loss Passes Rating 10 per ASTM D610 for Rusting (eld); Rating 10 per ASTM D714 for Blistering (eld) H Rating 10 per ASTM D610 for Rusting (eld); Rating 10 per ASTM D714 for Blistering (eld) *Report No. IM54.1352-08; Fast Clad Epoxy Primer, Fast Clad ER Epoxy 24 months, unopened Store indoors at 40°F (4.5°C) to 100°F (38°C) 230°F (110°C), PMCC, mixed Not recommended MEK (R6K10) or Reducer R7K104 Refer to respective topcoat for immersion service performance. Epoxy coatings may darken or yellow after application and curing. Note: Brush and roll application recommended for stripe coating and repair only. www.sherwin-williams.com/protective continued on back

® FAST CLADOPTI-CHECK OAPPRIMER EPOXY TECHNOLOGY WITH Protective & Marine Coatings PART A PART B B62L245 B62V245 BLUE OAP HARDENER PRODUCT INFORMATION 9.52 SURFACE PREPARATION RECOMMENDED SYSTEMS Dry Film Thickness / ct. Mils (Microns) Surface must be clean, dry, and in sound condition. Remove all oil, dust, grease, dirt, loose rust, and other foreign material to ensure adequate adhesion. 4.0 -8.0** (100-200) 18.0-22.0 (450-550) Refer to product Application Bulletin for detailed surface preparation information. Steel, immersion: 1 ct. Fast Clad Epoxy Primer 1 ct. Fast Clad ER Epoxy Steel, immersion:...

® FAST CLADOPTI-CHECK OAPPRIMER EPOXY TECHNOLOGY WITH Protective & Marine Coatings PART A PART B B62L245 B62V245 BLUE OAP HARDENER APPLICATION BULLETIN APPLICATION PROCEDURES PERFORMANCE TIPS Surface preparation must be completed as indicated. Mixing Instructions: Mix contents of each component thoroughly using low speed power agitation. Make certain no pigment remains on the bottom or the sides of the can. Then combine one part by volume of Part A with one part by volume of Part B. Thoroughly agitate the mixture with power agitation. To ensure that no unmixed material remains on the sides or...