Fluororubber(FKM-26) CAS 9006-04-6
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Product Description
Product Details
Introduction
Fluoroelastomer FKM copolymer Gum-26 series are the copolymer of vinylidenefuoride and hexafuoropropylene,whose fuorine content is over 66% . After valcanizing process, the products have excellent mechanical performance,outstanding anti oil property(fuels,synthetic oils, lubricating oils) and heat resistance,which can be used in the fields of modem aviation, rocket,missile,space flight.etc.
Technical Index
| Item | KT26 | KT26M | Test Method/Standards |
| Density, g/cm³ | 1.82±0.02 | GB/T 533 | |
| Mooney Viscosity, ML(I+10)121℃ | 35-40 45-50 60-65 110-120 | 20-25 30-35 55-60 60-66 | GB/T 1232-1 |
| Tensile strength, MPa ≥ | 12.0 | GB/T 528 | |
| Elongation at break, % ≥ | 175 | 180 | GB/T 528 |
| Compression Set(200℃,70h), %≤ | 15.0 | GB/T 7759 | |
| Fluorine content, % | 66 | / | |
| Characteritics and application | Normal rubber product | Excellent procession for extrusion and injection molding | / |
Application
Widely used for manufacturing washers, gaskets, O-rings, V-rings, oil seals. diaphragms, rubber pipes, cable sheaths, heat insulation cloth, valve plates, expansion joints, rubber rolls, coatings and pasty room temperature vulcanization putties in occasions resisting high temperature, fuel(aviation gasoline, auto fuel), lubricating oil (synthetic oils), fluid (various nonpolar solvents), corrosion (acid,alkali), strong oxidizer (oleum), ozone,radiation and weathering.
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