Grade
Viton® |
Nominal
Viscosity
ML(1+10)
at 121°C |
Specific
Gravity |
Polymer
Flourine
Content
(%) |
Descripton |
| A-types: Best Compression Set |
| Curative-Containing Precompounds |
| A201C |
20 |
1.81 |
66.0 |
Fast cure rate, excellent rheology, excellent mould release |
| A202C |
20 |
A201C plus process aid, faster cure rate |
| A331C |
30 |
Excellent mould flow, high elongation/tear resistance |
| A361C |
30 |
Excellent mould flow with good metal bonding |
| A401C |
40 |
Fast cure rate, excellent rheology, excellent mould release |
| A402C |
40 |
A401C plus process aid, faster cure rate |
| A601C |
60 |
Higher viscosity than A-401C, best for compression moulding |
| E430 |
50(a) |
Intermediate state of cure, very good milling characteristics |
| E60C |
60(a) |
High state of cure, very good milling characteristics |
| Gum polymers |
| A100 |
10 |
1.82 |
66.0 |
Ultra-low viscosity, excellent polymer rheology |
| A200 |
20 |
Low viscosity, excellent polymer rhelology |
| A500 |
50 |
Intermediate viscosity, excellent polymer rheology |
| A |
60(a) |
High strength, excellent adhesion to metal when cured with Amines |
| AHV |
100(b) |
Ultra-high viscosity, excellent physical properties |
| E45 |
55(a) |
Very good milling and calendering characteristics |
| E60 |
65(a) |
Very good milling and calendering characteristics |
| B-types: Best Balance of Compression Set and Chemical Resistance |
| Curative-Containing Precompounds |
| B201C |
20 |
1.85 |
68.5 |
Excellent extrusion characteristic: low die swell,fast rates,smooth surfaces |
| B601C |
60 |
Excellent balance of resistance to compression set/fluids; excellent rheology |
| B641C |
60 |
Excellent balance of calenderability and physical properties |
| B651C |
60 |
Excellent mould folw, very good tear resistance, bonding to metal inserts |
| Gum polymers |
| GBL200 |
10 |
1.86 |
67.0 |
Excellent resistance to automotive lubricationg oils and aqueous fluids |
| GBL900 |
90 |
|
| B200 |
20 |
1.86 |
68.5 |
Low viscosity, excellent rheology |
| B401 |
40 |
Intermediate viscosity, very good extrusion characteristics |
| B600 |
60 |
Intermediate viscosity, excellent rheology |
| B50 |
55(a) |
Intermediate viscosity |
| B |
75 |
High viscosity, high green strength |
| F-types: Best Chemical Resistance, Lowest Permeability to Fuels |
| Curative-Containing Precompounds |
| F-605C |
60 |
1.91 |
70.0 |
Improved processing F-601C |
| Gum polymers |
| GF |
60 |
1.91 |
69.5 |
Superior resistance to broad range of chemicals, including Methanol |
| Specialties |
| Low Temperature grade |
| B70 |
70(a) |
1.77 |
66.0 |
Improved low temperature flexibility over A-types |
| GLT |
90 |
1.78 |
64.0 |
Excellent low temperature flexibility, resistance to fluids similar to A-types |
| GLT305 |
30 |
1.78 |
64.0 |
GLT with improved processability |
| GLT505 |
50 |
1.78 |
64 |
GLT with improved processability |
| GFLT |
75 |
1.89 |
66.5 |
Excellent low temperature flexibility, resistance to fluids similar to F-types |
| GFLT300 |
30 |
1.86 |
66.5 |
GFLT with improved processability |
| GFLT301 |
30 |
1.86 |
66.5 |
GFLT with improved processability |
| GFLT501 |
50 |
1.87 |
66.5 |
GFLT with improved processability |
| GFLT600 |
60 |
1.86 |
66.5 |
GFLT with improved processability |
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