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.
Sr. No. | Grade | Filler Content % | Common Series | Properties |
---|---|---|---|---|
1 | Chemically Modified PTFE | - | Yes |
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2 | Pigmented PTFE | - | No |
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3 | Glass filled PTFE | 15 - 25 | Yes |
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4 | Carbon / Coke filled PTFE (soft amorphous carbon hard fiber) | 25 - 35 | Yes |
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5 | Graphite filled PTFE (pure crystalline carbon) | 15 | Yes |
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6 | Carbon + Graphite + Glass Filled | 12 + 3 + 10 | Yes |
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7 | Bronze filled PTFE (oxidising /Non oxidising) | 40 - 60 | Yes |
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8 | Bronze plus, Molybdenum Disulphide filled PTFE | 55 + 5 | Yes |
|
9 | Aluminium Oxide filled PTFE | 5 - 10 | No |
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10 | Calcium Fluoride filled PTFE | 5 - 10 | No |
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11 | Stainless Steel filled PTFE | 5 - 50 | No |
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12 | Mica filled PTFE | 5 - 10 | No |
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13 | Glass + MoS2 filled PTFE | 15 + 5 | Yes |
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14 | MoS2 Filled PTFE | 0.1 - 0.2 | No |
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15 | Peek Filled PTFE | 15 | Yes |
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16 | Borum Nitrite Filled PTFE | 10 | NO |
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17 | Cobalt Aluminate Filled PTFE | 0.3 | No |
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