Main composition :
FKM terpolymer precompound
Terpolymer of Vinylidene fluoride/hexafluoropropylene terpolymer and tetrafluoroethylene , fluorine content 68%~70.5%. Added vulcanizing agent/accelerator (bisphenol AF/BPP).
Appearance: white or light yellow odorless translucent film.
Product features: It has excellent high and low temperature resistance, chemical corrosion resistance, oil resistance, good permanent deformation performance, fire resistance, gas permeability.
Applications: It is mainly used in high and low temperature sealing, vacuum instrument equipment, chemical equipment, automobile, aviation and other fields.
Technical indexes
Grade | NT201 | NT301 | NT401 | NT601 |
Appearance | White sheet |
Fluorine Content % | 68% |
Special Gravity(g/cm3) | 1.9 |
Mooney Viscosity ML(1+10, 121℃) | 20±5 | 30±5 | 40±5 | 60±5 |
Hardness (Shore A) | 75 | 75 | 76 | 77 |
Tensile Strength (MPa) | 13 | 13 | 14 | 15 |
Elongation at Break (%) | 230 | 230 | 220 | 210 |
Compression Set 200℃*70H(%) | 23 | 23 | 22 | 22 |
TR10 (℃) | －17℃ |
|
Grade | NT208 | NT308 | NT408 | NT209 |
Appearance | White sheet |
Fluorine Content % | 68% |
Special Gravity(g/cm3) | 1.9 |
Mooney Viscosity ML(1+10, 121℃) | 20±5 | 30±5 | 40±5 | 25±5 |
Hardness (Shore A) | 75 | 75 | 76 | 74 |
Tensile Strength (MPa) | 13 | 13 | 14 | 13 |
Elongation at Break (%) | 230 | 230 | 220 | 260 |
Compression Set 200℃*70H(%) | 23 | 23 | 22 | 24 |
TR10 (℃) | －17℃ |
|
Grade | NT361 | NT461 | NT561 | NT661 |
Appearance | White sheet |
Fluorine Content % | 68% |
Special Gravity(g/cm3) | 1.9 |
Mooney Viscosity ML(1+10, 121℃) | 30±5 | 40±5 | 50±5 | 60±5 |
Hardness (Shore A) | 75 | 76 | 77 | 78 |
Tensile Strength (MPa) | 13 | 14 | 15 | 16 |
Elongation at Break (%) | 230 | 220 | 215 | 210 |
Compression Set 200℃*70H(%) | 23 | 22 | 22 | 22 |
TR10 (℃) | －17℃ |
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