Arefco have tested many claimed explosive decompression grades of polymers and few can firstly be even considered as close to a grade, and the remaining tested polymers have not compared to the specific grades developed by Arefco Arefco lead the world on many elastomers used within the oil industry and continue to work with companies to further develop and enhance the materials used Customers have come to respect the abilities of Arefco when difficult situations confront them, customers have the confidence to turn to Arefco for help and guidance