TM SETON^®  ALUMINUM OSHA SIGNS Description: Seton aluminum OSHA signs are a medium weight .040 aluminum with a vinyl clad finish for indoor or outdoor use. Standard Legend Colors: Black, blue, green, and red Standard Background Colors: White, orange, and yellow Thickness:   (ASTM-D1593) Total 0.046 in. (1.168mm)   Gloss: 65 Gardner Units Service Temperature: -40°F to 175°F (-40°C to 80°C) Abrasion Resistance (Method 5306 of U.S. Federal Test Method Std. No 191A): CS-17 Wheel 1000g wt legend withstands up to 1000 cycles Average Outdoor Durability: 3-5 years (Average expected outdoor life of product will depend on user definition of failure, climatic conditions, mounting techniques, and material color). 1998 Seton^® All Rights Reserved

Chemical Resistance: Reagent 7 day Immersion Dip Test Rub Test 30% Sulfuric Acid F F NE 10% Sulfuric Acid F F NE 30% HCL F F NE 10% HCL F F NE 50% NaOH F F NE 10% NaOH F F NE Methyl Ethyl Ketone F F F Acetone F F F Methanol F F NE 1,1,1, Trichloroethane F F NE ASTM #3 Oil NE NE NE SAE 20 Oil NE NE NE Mineral Spirits F NE NE Con Acetic F NE NE 5% Acetic F NE NE Diesel Fuel F NE NE Con Ammonia NE NE NE 10% Ammonia NE NE NE Turpentine F NE NE Kerosene NE NE NE Water NE NE NE NE: No Effect F: Failed 7 Day Immersion: Immersed in reagent for 7 days. Dip Test: Five 10 minute dips in reagent with 30 minute recovery. Rub Test: Rubbed sample for one minute with swab soaked in reagent. Shelf Life: Indefinite when stored at 70°F (21°C) and 40% to 50% R.H. . TM SETON^®  ALUMINUM OSHA SIGNS

Chemical Resistance: Reagent 7 day Immersion Dip Test Rub Test 30% Sulfuric Acid F F NE 10% Sulfuric Acid F F NE 30% HCL F F NE 10% HCL F F NE 50% NaOH F F NE 10% NaOH F F NE Methyl Ethyl Ketone F F F Acetone F F F Methanol F F NE 1,1,1, Trichloroethane F F NE ASTM #3 Oil NE NE NE SAE 20 Oil NE NE NE Mineral Spirits F NE NE Con Acetic F NE NE 5% Acetic F NE NE Diesel Fuel F NE NE Con Ammonia NE NE NE 10% Ammonia NE NE NE Turpentine F NE NE Kerosene NE NE NE Water NE NE NE NE: No Effect F: Failed 7 Day Immersion: Immersed in reagent for 7 days. Dip Test: Five 10 minute dips in reagent with 30 minute recovery. Rub Test: Rubbed sample for one minute with swab soaked in reagent. Shelf Life: Indefinite when stored at 70°F (21°C) and 40% to 50% R.H. . TM SETON^®  ALUMINUM OSHA SIGNS