EPA 9090A

EPA Test Method 9090A

EPA Test Method 9090A A bevy of tests performed by CRT Laboratories to determine VersaFlex’s ability to meet the SW-846 Test Method 9090A: Compatibility Test for Wastes and Membrane Liners. Test Method 9090A is used to determine the effects of chemicals in a surface impoundment, waste pile, or landfill on the physical properties of FML…

Irradiation Evaluation of Polyurea

Irradiation Evaluation of Polyurea Spray Elastomers 100% Solids, two-component polyurea spray elastomer systems are being utilized in a wide variety of application areas. In most cases, the systems are exposed to typical environmental conditions with excellent performance. A recent interest has been in coating applications where levels of nuclear radiation may be present. To evaluate…

Holiday / Spark Testing

Holiday / Spark Testing for Applied VersaFlex® Polyurea Elastomer Systems For application of VersaFlex Incorporated polyurea spray elastomer lining systems, the use of Holiday / Spark testing may be employed to verify that a continuous, void-free lining system has been installed. Details of testing procedure can be found in the NACE International Standard Practice document…

QUV Weatherometer Testing

QUV Weatherometer Testing: (ASTM G 53) QUV Weatherometer accelerated testing (ASTM G 53) has been used as a tool to evaluate the performance of polyurea spray elastomer systems. By using this technique, one can observe the physical affects of simulated sunlight on the surface properties of the exposed elastomer as well as physical property retention.…