VITON FKM26

VITONFKM26 Technical data Property Value FKM2601FKM2602FKM2603FKM2604ABCABABCDABCGumDensity g/cm3 1.78 1.821.80 1.841.80 1.841.80 1.84Mooney Viscosity, ML(1+10)121 20±1030±1040±1050±1060±1070±1080±1090±10100±10110±10140±20180±20Tensile strength, MPa, 7.58.08.09.0Elongation at break, % 150150160160VulcanizateAfter aging 24 hr. at 275:Tensile strength, MPa,Elongation at break, %7.01407.51407.01508.0150Compression Set, % ≥200X24h,compression rate 30%25205555Solvent Resistance (1#aviation kerosene, 200 X 24hr, measured byweight increment), %5555Note: In the standard test formula, FKM2601 and FKM2602 adopt Bisphenol AF curing system, while FKM2603 and FKM 2604 use curing agent 3# . Recommended curing temperature: 170±5. Main applications: Ø Widely used in aviation, automobile, petroleum and chemical industries, instruments and apparatus, architecture, etc. Ø Mainly used to produce sealing parts requiring good resistance to high temperature, oil and corrosion, such as O" rings, "V" rings, gasket, sealing bowl with metal bone, tube/hose, etc. Grades Features Main applications FKM2601A Low viscosity, non-sticky to rollers, excellent polymer rheological properties Modifying the viscosity of high Mooney fluoroelastomers; Injection molding of "o" ring, extruding parts with complex outline. FKM2601B FKM2601C Moderate viscosity, good polymer rheological property For general purpose as producing "o" ring by press molding, transfer moulding or injection moulding, and extruding hoses FKM2602A FKM2602B Middle and high viscosity, good milling and calendering performance. Calendaring sheet, skeletal oil seal, extruded hose etc. FKM2603A FKM2603B FKM2603C FKM2603D High viscosity, high gum strength Making general parts by press moulding, and oil seals with Bisphenol AF/BPP curing system. FKM2604A FKM2604B Ultra-high viscosity, excellent physical and mechanical properties Making parts by press molding. producing high strength vulcanized products.