TM SETON BRAILLE SIGNS Page 1 of 2 Description: Seton Braille Signs meet the ADA requirements and Grade 2 Braille. Use: Seton Braille Signs are designed for use by visually handicapped individuals. Compliance: Americans with Disabilities Act (ADA). Substrate Type: Blended Plastic Thickness:   (ASTM-D1593) Total 0.060 in. (1.52mm)   Gloss: 15 Gardner Units Service Temperature: -40°F to 193°F (-40°C to 90°C) Abrasion Resistance (Method 5306 of U.S. Federal Test Method Std. No 191A): CS-10 Wheels, 500 g wts withstands up to 1200 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 NE NE NE 10% Sulfuric Acid NE NE NE 30% HCL NE NE NE 10% HCL NE NE NE 50% NaOH NE NE NE 10% NaOH NE NE NE 10% NaCL NE NE NE Methyl Ethyl Ketone F F F Acetone F F F Methanol F NE NE 1,1,1, Trichloroethane F F NE IPA F NE NE ASTM #3 Oil NE NE NE SAE 20 Oil NE NE NE Mineral Spirits F NE NE Diesel Fuel F NE NE Heptane F NE NE Toluene F F F Alconox NE NE NE Kerosene NE NE NE Bleach 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 Page 2 of 2 SETON BRAILLE SIGNS

Chemical Resistance: Reagent 7 day Immersion Dip Test Rub Test 30% Sulfuric Acid NE NE NE 10% Sulfuric Acid NE NE NE 30% HCL NE NE NE 10% HCL NE NE NE 50% NaOH NE NE NE 10% NaOH NE NE NE 10% NaCL NE NE NE Methyl Ethyl Ketone F F F Acetone F F F Methanol F NE NE 1,1,1, Trichloroethane F F NE IPA F NE NE ASTM #3 Oil NE NE NE SAE 20 Oil NE NE NE Mineral Spirits F NE NE Diesel Fuel F NE NE Heptane F NE NE Toluene F F F Alconox NE NE NE Kerosene NE NE NE Bleach 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 Page 2 of 2 SETON BRAILLE SIGNS