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3M™ Dyneon™ PTFE Paste TF 2021Z
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High molecular weight PTFE Paste produced by emulsion polymerization. Paste grade for low to medium reduction ratios. 3M™ Dyneon™ PTFE Paste TF 2021Z is the preferred grade for unsintered thread sealing tapes, expanded joint sealings and tubings. Product grade with lower extrusion pressure and green strength level than PTFE Paste TF 2025Z.
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| Part Number |
TF 2021Z |
| Specific Gravity |
2.08 g/cm³
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| Bulk Density |
470 g/l
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| Average Particle Size |
510 μm
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| Extrusion Pressure (reduction ratio 400) |
30 MPa
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| Reduction Ratio Range |
20 - 500:1
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