Blinex Filter -Coat Pvt Ltd manufactures Chemical Resistant Polytetrafluoroethylene - PTFE Foam Gasket. Blinex Filter -Coat Pvt Ltd has achieved ISO 9001:2008 certifications. Chemical Resistant Polytetrafluoroethylene - PTFE Foam Gasket is used in chemical industry in particular, with a universally applicable gasket material offering substantially better characteristics than conventional gasket material. Chemical Resistant Polytetrafluoroethylene - PTFE Foam Gasket is supplied in flat from which seals can be punched or cut in ring form. It is particularly suitable where sensitive flange materials, such as glass or ceramic, and could be damaged by other excessively hard seal materials. This gasket has been use with gaseous oxygen at pressure up to 40 bar and at temperatures up to 225degree centigrade.