Filled - PTFE
Filled - PTFE
Basic Properties & Grades of Filled PTFE
PTFE is available in many different Grades as Virgin PTFE, Chemically Modified PTFE, Carbon Filled PTFE, Glass Filed PTFE, Carbon / Coke Filled PTFE, Graphite Filled PTFE, Bronze Filled PTFE, Bronze + Molybdenum Disulphide Filled PTFE, Aluminum Oxide Filled PTFE, Calcium Fluoride Filled PTFE, Stainless Steel Filled PTFE, Mica Filled PTFE, Glass + MoS2 Filled PTFE, MoS2 Filled PTFE, Chemically Modified PTFE etc.
The Filled grades of PTFE can be compounded & customized for specific service conditions & applications. Filled PTFE grades have specific properties improvement based on filler, type of filler & percentage of filler.
Grade
Filler Content by Weight %
Standard Series
Properties
Virgin PTFE
-
Yes
- Hygienic
- Excellent chemical resistance
- Outstanding electrical properties
- Excellent flexural properties
Chemically Modified PTFE
-
Yes
- Less Creep.
- Improved Permeation Resistance
- Smoother Surfaces
- Less Porous
- Better High Voltage Insulation
- New Fabricating Versatility with welding
Pigmented PTFE
-
Yes
- Improved Visibility
Glass filled PTFE
15 - 25
Yes
- High compressive strength
- Excellent chemical resistance
- Improved wear resistance under load & permanent deformation
Carbon / Coke filled PTFE
(soft amorphous carbon hard fiber) 25 - 35 Yes
(soft amorphous carbon hard fiber) 25 - 35 Yes
- High compressive strength
- Improved wear resistance under load & permanent deformation
- Better thermal / electrical conductivity.
Graphite filled PTFE(pure crystalline carbon)
15
Yes
- High compressive strength
- Improved wear resistance under load & permanent deformation
- Better thermal / electrical conductivity.
- Good chemical resistance
- Improved frictional properties.
Carbon + Graphite + Glass Filled
12 + 3 + 10
Yes
- High compressive strength
- Improved wear resistance under load & permanent deformation
- Better thermal / electrical conductivity
Bronze filled PTFE(oxidising /Non oxidising)
40 - 60
Yes
- High compressive strength
- Excellent wear resistance improved under load & permanent deformation
- Better thermal / electrical conductivity.
- Good chemical resistance
- Very low cold flow.
Bronze plus, Molybdenum Disulphide filled PTFE
55 + 5
Yes
- Improved fictional properties
- High compressive strength
- Excellent wear resistance improved under load & permanent deformation
- Good thermal / electrical conductivity.
- Very low cold flow.
Aluminum Oxide filled PTFE
5 - 10
No
- Excellent electrical properties
- Excellent compressive strength
- Excellent wear resistance improved under load & permanent deformation
Calcium Fluoride filled PTFE
5 - 10
No
- Excellent chemical resistance
- Improved wear resistance under load & permanent deformation
- Excellent compressive strength
- Good with chemicals that attack glass
Stainless Steel filled PTFE
5 - 10
No
- Excellent chemical resistance
- Outstanding mechanical properties
- Good wear resistance
Mica filled PTFE
5 - 10
No
- Excellent compressive strength
- Very low coefficient of thermal expansion
- Poor tensile properties
Glass + MoS2 filled PTFE
15 + 5
Yes
- High compressive strength
- Excellent chemical resistance
- Improved wear resistance under load & permanent deformation
- Improved frictional properties
MoS2 Filled PTFE
0.1 - 0.2
No
- Self-lubrication in presence of apolar gas
- Low friction coeff.
- Retained high dielectric performance even in presence of improved thermal and electrical conductivity due to the filler
- Good dimensional stability and not fragile like ceramic
- Service temperature range from -272 up to +260°C
Peek Filled PTFE
15
Yes
- High compressive strength
- Excellent chemical resistance
- Outstanding mechanical properties at elevated temp.
- Good wear resistance
Borum Nitrite Filled PTFE
10
No
- Self-lubrication in presence of apolar gas
- Low friction coeff.
- Retained high dielectric performance even in presence of improved thermal and electrical conductivity due to the filler
- Excellent compressive strength
- Service temperature range from -272 up to +260°C
Cobalt Aluminate Filled PTFE
0.3
No
- Self-lubrication in presence of apolar gas
- Low friction coeff.
- Retained high dielectric performance even in presence of improved thermal and electrical conductivity due to the filler
- Very high compressive strength
- Service temperature range from -272 up to +260°C
Sr.No.
Grade
Filler Content by Weight %
Standard Series
Properties
1
Virgin PTFE
-
Yes
- Hygienic
- Excellent chemical resistance
- Outstanding electrical properties
- Excellent flexural properties
2
Chemically Modified PTFE
-
Yes
- Less Creep.
- Improved Permeation Resistance
- Smoother Surfaces
- Less Porous
- Better High Voltage Insulation
- New Fabricating Versatility with welding
3
Pigmented PTFE
-
Yes
- Improved Visibility
4
Glass filled PTFE
15 - 25
Yes
- High compressive strength
- Excellent chemical resistance
- Improved wear resistance under load & permanent deformation
5
Carbon / Coke filled PTFE (soft amorphous carbon hard fiber)
25 - 35
Yes
- High compressive strength
- Improved wear resistance under load & permanent deformation
- Better thermal / electrical conductivity.
6
Graphite filled PTFE(pure crystalline carbon)
15
Yes
- High compressive strength
- Improved wear resistance under load & permanent deformation
- Better thermal / electrical conductivity.
- Good chemical resistance
- Improved frictional properties.
7
Carbon + Graphite + Glass Filled
12 + 3 + 10
Yes
- High compressive strength
- Improved wear resistance under load & permanent deformation
- Better thermal / electrical conductivity
8
Bronze filled PTFE(oxidising /Non oxidising)
40 - 60
Yes
- High compressive strength
- Excellent wear resistance improved under load & permanent deformation
- Better thermal / electrical conductivity.
- Good chemical resistance
- Very low cold flow.
9
Bronze plus, Molybdenum Disulphide filled PTFE
55 + 5
Yes
- Improved fictional properties
- High compressive strength
- Excellent wear resistance improved under load & permanent deformation
- Good thermal / electrical conductivity.
- Very low cold flow.
10
Aluminum Oxide filled PTFE
5 - 10
No
- Excellent electrical properties
- Excellent compressive strength
- Excellent wear resistance improved under load & permanent deformation
11
Calcium Fluoride filled PTFE
5 - 10
No
- Excellent chemical resistance
- Improved wear resistance under load & permanent deformation
- Excellent compressive strength
- Good with chemicals that attack glass
12
Stainless Steel filled PTFE
5 - 10
No
- Excellent chemical resistance
- Outstanding mechanical properties
- Good wear resistance
13
Mica filled PTFE
5 - 10
No
- Excellent compressive strength
- Very low coefficient of thermal expansion
- Poor tensile properties
14
Glass + MoS2 filled PTFE
15 + 5
Yes
- High compressive strength
- Excellent chemical resistance
- Improved wear resistance under load & permanent deformation
- Improved frictional properties
15
MoS2 Filled PTFE
0.1 - 0.2
No
- Self-lubrication in presence of apolar gas
- Low friction coeff.
- Retained high dielectric performance even in presence of improved thermal and electrical conductivity due to the filler
- Good dimensional stability and not fragile like ceramic
- Service temperature range from -272 up to +260°C
16
Peek Filled PTFE
15
Yes
- High compressive strength
- Excellent chemical resistance
- Outstanding mechanical properties at elevated temp.
- Good wear resistance
17
Borum Nitrite Filled PTFE
10
No
- Self-lubrication in presence of apolar gas
- Low friction coeff.
- Retained high dielectric performance even in presence of improved thermal and electrical conductivity due to the filler
- Excellent compressive strength
- Service temperature range from -272 up to +260°C
18
Cobalt Aluminate Filled PTFE
0.3
No
- Self-lubrication in presence of apolar gas
- Low friction coeff.
- Retained high dielectric performance even in presence of improved thermal and electrical conductivity due to the filler
- Very high compressive strength
- Service temperature range from -272 up to +260°C
- There are many popular filled grades PTFE Products brand named as Trexonn, Turcite B, Rulon AR, Rulon AJ Gold having specific properties, designed for specific service and applications.
- Standard Fluoromers Pvt. Ltd. manufactures similar grades of PTFE Products branded as Trexonn, Turcite B, Rulon AR, Rulon AJ Gold.
- Nonstandard Series can be made available on request subject to minimum quantity
