Use:
Brady B-147 3-IN-1 SIGNS (REFLECTIVE FIREFLY® ALUMINUM SIGNS) are used as utility plant markings.
Relevant Standards:
Coefficients of Retroreflection - ASTM E-810
Substrate Type:
Reflective Aluminum
Standard Material Colors:
Silver, Orange and yellow
Standard Legend Colors:
Black, Red
Illumination Characteristics
Illumination: 21.6 lux (2 foot-candles) for 2 hrs with a 4100K cool white fluorescent lamp.
Luminance (after illumination):
10 minutes >29 mcd/m2
60 minutes > 7 mcd/m2
90 minutes > 5 mcd/m2
120 minutes >3 mcd/m2
Thickness (PSTC-33):
0.041" to 0.067" (1.0414 mm to 1.7018 mm )
Abrasion Resistance (Method 5306 of U.S. Federal Test Method Std. No. 191A):
CS17 wheels, 500 g. weight
Legend withstands up to 1600 cycles
Gloss (ASTM D523):
60°- 140 Gardner Units
Service Temperature:
-40°F to 175°F (-40° to 80°C)
Average Outdoor Durability:
Up to 7 years (average expected outdoor life of product will depend on user definition of failure and climatic conditions).
Chemical Resistance:
|
REAGENT
|
7 DAY IMMERSION
|
DIP TEST
|
RUB TEST
|
| 30% Sulfuric Acid |
NE
|
NE
|
NE
|
| 10% Sulfuric Acid |
NE
|
NE
|
NE
|
| 30% Hydrochloric Acid |
NE
|
NE
|
NE
|
| 10% Hydrochloric Acid |
NE
|
NE
|
NE
|
| Glacial Acetic Acid |
F
|
F
|
F
|
| 5% Acetic Acid |
NE
|
NE
|
NE
|
| 50% Sodium Hydroxide |
F
|
F
|
NE
|
| 10% Sodium Hydroxide |
F
|
NE
|
NE
|
| 10 % Ammonia |
NE
|
NE
|
NE
|
| 5% Sodium Hypochlorite |
NE
|
NE
|
NE
|
| Methyl Ethyl Ketone |
F
|
F
|
F
|
| Acetone |
F
|
F
|
F
|
| Toluene |
F
|
F
|
F
|
| Methanol |
F
|
NE
|
F
|
| Isopropyl Alcohol |
NE
|
NE
|
F
|
| Heptane |
NE
|
NE
|
NE
|
| Mineral Spirits |
NE
|
NE
|
NE
|
| Turpentine |
F
|
F
|
F
|
| Kerosene |
NE
|
NE
|
NE
|
| Diesel Fuel |
NE
|
NE
|
NE
|
| Gasoline |
NE
|
NE
|
F
|
| ASTM #3 Oil |
NE
|
NE
|
NE
|
| SAE 20 Oil |
NE
|
NE
|
NE
|
| 10% Sodium Chloride |
NE
|
NE
|
NE
|
| Alconox® |
NE
|
NE
|
NE
|
| Water |
NE
|
NE
|
NE
|
| Formula 409® Cleaner |
NE
|
NE
|
NE
|
NE = No Effect
NT = Not Tested
F = Failed (affected Sample)
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 1 minute with swab soaked in reagent.
Shelf Life
Unlimited when stored at 70°F (21°C) and 40% to 50% R.H.