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Corrosion chamber, Concentrator, Weather station, Test chamber
Text version of the page
Natural & Accelerated Weathering Services
NOW Catalog - 27780 Average Annual Ultraviolet Radiant Exposure Common Applications
Atlas® recommends the exposure of test specimens on anEMMAQUA based on accumulated doses of ultraviolet radiation measured in MJ/m
Adhesives Automotive Exteriors Packaging Paints and Coatings Plastics Roofing
2 . The duration can be based on Arizona or Florida equivalents. The UV radiation must be measured as direct beam to avoid errors in evaluating the exposure duration. FLORIDA Location 5° 26° 45° 90° Radiant Energy MJ/m2 UV 310 280 290 180 ARIZONA Location 5° 34° 45° 90° Radiant Energy MJ/m
2 UV 360 333.5 330 200
Sample Specifications
Target board size: 13 cm x 143 cm (5" x 55") Recommended sample sizes: 5 cm x 13 cm (2" x 5") 7.5 cm x 13 cm (3" x 5") Maximum thickness: 13 mm (0.5")Standards Specifying the EMMAQUA Method
EMMAQUA meets or exceeds the following industry standards: AAMA 624z 625
z ASTM D3841
±˛ D4141
˛ D4364
® U
±˛ D5722
‚ E1596
˛ G90
® U
±˛ SAE J576
® J1961
®˛ Ę Ford ESB-M16J14-A
˛ WSS-M28P1-B1
± ISO 877
® U
±˛ ANSI/NSF 54
± JIS Z 2381
®±˛ Ę MIL T-22085D
®±® EMMA
® U EMMA – UG (Under Glass)
Other Applications:
± EMMAQUA / EMMAQUA+ (Cycle 1 of ASTM G90)Agricultural Films Glass (Arch. & Auto) Building Materials Sealants Elastomers
˛ EMMAQUA – NTW (Night Time Wetting, i.e., Cycle 3)‚ EMMAQUA – Soak/Freeze/Thaw Cycle
z EMMAQUA – NTW (Night Time Wetting, 70° C +/- 5° C)
To find out more details about test programs to meet these or other specific standards, contact your local Atlas representative. Standards are subject to change without notice. This might lead to the inclusion or exclusion of certain services. Phone: +1.773.327.4520 www.atlas-mts.com