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3M Dyneon™ TF 2021 PTFE (discontinued **)

Category	Polymer , Thermoplastic , Fluoropolymer , PTFE
Manufacturer
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	3M Dyneon™ TF 2021 PTFE (discontinued **).pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Processable by standard paste extrusion methodsBoth grades can be processed at low to medium reduction ratiosTF 2021 PTFE is preferred for unsintered thread sealing tapes and expanded joint sealantsTF 2025 PTFE is recommended for pipe liner and applications because of its superior green strengthInformation provided by Dyneon, A 3M Company

Physical Properties	Metric	English	Comments
Bulk Density	0.510 g/cc	0.0184 lb/in³	ISO 12086
Density	2.15 g/cc	0.0777 lb/in³	ISO 12086
Particle Size	500 µm	500 µm	average; ISO 12086
Thickness	1600 microns	63.0 mil	ASTM D4895

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	28.0 MPa	4060 psi	ISO 12086
Elongation at Break	340 %	340 %	ISO 12086

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

Descriptive Properties	Value	Comments
Extrusion Pressure	30 MPa	reduction ratio 400, ASTM D4894
Reduction Ratio Range	20-500:1	Dyneon Method

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