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3M™ Dyneon™ TFM™ Modified PTFE TFM 1705

Category:	PTFE , Polytetrafluoroethylene
Manufacturer:	3M Advanced Materials Division
Trademark:	3M™ Dyneon™ TFM™ Modified PTFE
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	8PNpUa_3M-Dyneon-TFM-Modified-PTFE-TFM-1705.pdf
PRICE:	Order Products email sales@su-jiao.com

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Modified non free-flowing PTFE of the 2nd generation for compression moulding

Features

Meets ASTM D 4894 Type III, Grade 1 classification

Moulding powder with very small particle size

Improved particle coalescence

Dense polymer structure with reduced void content

Low permeability

Improved gel stability

Substantially lower deformation under load ("cold flow")

Good electrical and mechanical properties

Increased modulus of elasticity

Improved flex-life characteristics

Good weldability

Typical applications

Shaped parts

Large walled cylinders

Skived films of >20 µm

Linings in the chemical processing industry (CPI)

Diaphragms

General Information
Features	Good Electrical Properties Weldable
Uses	Diaphragms Film Liners
Forms	Powder
Processing Method	Compression Molding Sintering

Physical	Nominal Value	Unit	Test Method
Density	2.16	g/cm³	ISO 12086
Apparent Density	0.41	g/cm³	ISO 60
Molding Shrinkage	5.4	%	Internal Method
Average Particle Size	25	µm	ISO 13320

Additional Information	Nominal Value	Unit
Compression Molding Molding Pressure	15.0	MPa
Compression Molding Temperature	23 to 26	°C
Sintering Temperature	375 to 380	°C

Hardness	Nominal Value	Unit	Test Method
Shore Hardness (Shore D)	59		ISO 868

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus	650	MPa	ISO 527-2
Deformation Under Load			ASTM D621
15 MPa ¹	5.00	%
15 MPa ²	10.0	%
15 MPa ³	9.00	%

Films	Nominal Value	Unit	Test Method
Tensile Strength (100 µm)	47.0	MPa	ISO 527-3
Tensile Elongation (Break, 100 µm)	560	%	ISO 527-3

Thermal	Nominal Value	Unit	Test Method
CLTE - Flow			DIN 53752
30 to 100°C	1.2E-4	cm/cm/°C
30 to 200°C	1.4E-4	cm/cm/°C
30 to 260°C	1.7E-4	cm/cm/°C
Thermal Conductivity	0.22	W/m/K	DIN 52612

Electrical	Nominal Value	Unit	Test Method
Surface Resistivity	1.0E+17	ohms	IEC 60093
Volume Resistivity	1.0E+18	ohms·cm	IEC 60093
Electric Strength (0.100 mm)	90	kV/mm	ISO 12086

Flammability	Nominal Value	Unit	Test Method
Flame Rating	V-0		UL 94

Note Message
1 .	permanent
2 .	100 hr
3 .	24 hr

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