PTFE Film and Sheet

Dechengwang PTFE film and sheet are available from 0.03mm to 70mm thick, in standard width and length or in continuous rolls or cut to your desired length.

PTFE molded sheet
In standard length and width, can be cut into smaller blocks based on larger size.
Size List

ptfe skived film

High quality films for demanding industries like chemical gaskets, bearing pads, tank linings available in natural and filled grades.
0.03 mm to 5.00 mm up to 1200 mm
Size List

ptfe etched film

Sodium Etching is a process surface treatment to PTFE to allow for adhering to another surface.
Available in etched one side and etched two sides.

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Raw Material Control

All virgin & mixed compounds are offered from our top supplier(ISO 9001 Supplier Management), high purity and inertness in the end product. Import PTFE material(DAKIN-M18, M111) is also used in meeting extreme customer application requirements including.
• Food Grade
• High chemical resistance
• Covers a wide working temperature range
• Low co-efficient of friction to solid
• Extreme dielectric properties
• Comprehensive strength and durability

Date Sheet of PTFE  
PropertiesUnitASTM or UL testPTFE
Densitylb/in.³(g/cm³)D7290.078(2.2)
Water Absorption24 hr.(%)D570<0.01
MECHANICAL
Strength/Weight Ratiog/ccTensile Strength/Density1800
Tensile StrengthpsiD6383900
Tensile ModulespsiD63880000
Tensile Elongation at Break%D638300
Flexural StrengthpsiD790No Break
Flexural ModuluspsiD79072000
Hardness Rockwell,R/M ScaleD785R58
IZOD Impactft-lb/inD2563.5
THERMAL
Coefficient of Linear
Thermal Expansion
10-5in./in./℉D6967.5
Heat Deflection Temperatureat 264 psi,(℉/℃)D648132/55
Melting℉/℃D3418635/335
Max.Operating Temperature℉/℃-500/260
ThermalBTU-in./ft.2-hr.-℉C1771.7
Flammability Rating-UL94V-0
ELECTRICAL
Dielectric Strengthshort time,1/8'' thick,(V-mil)D149600
Dielectric Constant at 1MHz-D1502.1
Dissipation Factor at 1 MHz-D150<0.0002
Volume Resistivityat 50%RH,(ohm-cm)D257>10^11
APPROVALS
Approval-FDAYES
Approval-RoHSYES