The insulation performance properties of EXAR XLE meet or exceed those of Hypalon ( R ) ( see product comparison data at www.champcable / indust _ controlpanels.com ) . EXAR ( R ) XLE has a UL758 cold bend rating of -70 degrees Celsius.The abrasion resistance is more than twice the abrasion resistance of Hypalon ( R ) . EXAR XLE has excellent oil resistance . EXAR XLE passes 45 degree angle flame tests in accordance with IS0 6722 . XLE has excellent dielectric properties and allows for thinner insulation wall thickness resulting in less weight , less space , and better heat dissipation .