We offer fiber jointing sheets af160 acid for those we serve. Champion style af 160 acid is special purpose bs7531 grade x asbestors, Free af joining sheet. This chemical resisting compressed fibre bonded wirh a sepcial combination of binders consisting of synthetic elastomer nbr and addictives. Champion style af 160 acid gaskets are produced in non, Metallic version tht is, Without wiremesh reinforcement . This gasket is created in off, White creame color. Physical mass per volume 1. 8 ASTM F specifications for tensile strength in grams per cubic centimeter 152 10 ASTM-compliant mpa compressibility featuring an 8% level of residual stress bs 7531 25 Recovery of mpa gas permeability according to BS 7531 and ASTM F guidelines 36 50% According to BS 7531, 5% ignition loss and water absorption 35%