Product Name: Cheap Expanded PTFE Joint Sealant with High Quality Standard: Standard Material: PTFE Shape (For Gasket): Tape Application: Equipment Seal, Flange Seal, Pump Seal Function: Dust Prevention Sealing Style: Mechanical Seal Trademark: customize Transport Package: Customize Specification: as per request Origin: China Product Description Material:MadeofexpandedPTFE,hasexcellentcorrosionresistance,self-lubricating,goodflexibility,highandlowtemperatureresistance.Sealingstripcoatedwithbackglue,easytouse.Application:Suitableforchemical,pharmaceutical,electricpower,metallurgy,foodandotherindustries,usedforvariedformsofflange,isideallysealmaterialsforglass,potteryandporcelain,roughandspecialshapedsurface;Canalsobeusedonthesurfaceofaslightlyoilyorwaterdamage.Usage:Keepsealingsurfacecleananddry,choosingappropriatewidthofsealingbelt,shearingneededlengthtoensurethebothendstocrossafteraroundacircle,takeawayprotectionpaperthenpasteonsealingsurface,canbeassembled.Justneedasmallerforceofbolts, itwilldevelopagoodseal.1.Composition100%PTFE2. Density0.6g-1.6g/cm33.Uitimate ElongationNot less than 80%4.Pressure resistance150 to 200kg/cm25.Residual lubricant(max)0.5%6.Temperature-190 °C to + 370 °C7.Tensile strength≥ 9Mpa8.ApprovalsISO90019.Physical propertiesShould not harden/crack with age, and shall have unlimited shelf life10.ReactivenessShould be non toxic, non flammable and inert with natural gas