Form This specification covers a modified polytetrafluoroethylene in the form of flexible tubing Application Primarily for use as a flexible@ electrical insulation tubing Whose diameter can be reduced to a predetermined size by heating to 325??(620?? or higher. This tubing is stable for continuous exposure from -65??o +250??(-90??o +480?? Safety - Hazardous Materials While the materials@ methods@ applications@ and processes described or referenced in this specification may involve the use of hazardous materials@ this specification does not addr~ss the hazards which may be involved in such use. It is the sole responsibility of the user to ensure familiarity with the safe and proper use of any hazardous waterials and to take necessary precautionary measures to ensure the safety and health of all personnel involved