Freeze/thaw: Flawless performance under the 25-cycle regimen specified by ASTM C67
Chemical resistance: does not craze, soften, delaminate, or spall when tested per ASTM D2299 with the following R-22 and R-134A, compressor oil, synthetic canine urine, salt solution, 20 percent by volume
Flame resistance: Cladding resists compressor heat and incidental torch contact, not to be used under heating devices