3M Dyneon™ TF 2029 PTFE

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3M Dyneon™ TF 2029 PTFE (discontinued **)
Categories:	Polymer; Thermoplastic; Fluoropolymer; Polytetrafluoroethylene (PTFE)
Material Notes:	Processable by standard paste extrusion methods Designed for low reduction ratios Can be processed at a high stretch ratios Recommended for apes requiring high mechanical strength, such as electrical tape for wrapped insulation or flat cables Recommended for yarn applications, such as sewing or weaving yard for filter and sealing materials or dental floss Can be used to extrude pipe liners requiring green strength higher that TF 2025 Information provided by Dyneon, A 3M Company
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Physical Properties	Original Value	Comments

Bulk Density	0.480 g/cc	ISO 12086
Density	2.15 g/cc	ISO 12086
Particle Size	500 µm	average; ISO 12086

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	28.0 MPa	ISO 12086
Elongation at Break	340 %	ISO 12086

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+19 ohm-cm	IEC 60093
Surface Resistance	1.00e+18 ohm	IEC 60093

Descriptive Properties
Extrusion Pressure	50 MPa	reduction ratio 400, ASTM D4894
Reduction Ratio Range	5-100:1	Dyneon Method

**
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