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100% Pure Natural Expanded PTFE/ Teflon Sheet

Basic Info

Model No.:  PR-PTFE-1

Product Description

Model NO.: PR-PTFE-1 Kind: Engineering Plastic Sheet Contraction Percentage: <0.4% Colors: White, Black, Other Colors Can Be Customized Thickness: 0.5-100mm FOB Port: Shenzhen Lead Time: 5~7 Working Days Transport Package: by Wooden Pallet or Plastic Pallet Origin: China Material: PTFE Water Absorption: <0.05% Tensile Strength: 25MPa Density: 2.2g/cm3 Size: 600*600mm, 1000*1000mm,1200*1200mm Sample Availability: Yes Trademark: PRIOR Specification: SGS, RoHS HS Code: 3920991000 100% pure natural expanded PTFE/ Teflon Sheet

Description
The chemical, electrical and thermal performance of PTFE is second to none among any other available plastics. So it is known as "the King of Plastic". It is among the most widely used of all the fluoropolymers.


Characteristics
-Work well between -180°C and 260°C
-Superior chemical resistance
-Very low coefficient of friction
-Longest aging life in plastics
-Good dielectric properties
-Non-toxic
-Non-stick


Application
1.Bearings
2.Gaskets
3.Sealing rings
4.Wear rings
5.Friction pads
6.Insulators
7.Chemical resistance linings
8.Medical apparatus such as hoppers, beakers



Technical data sheet
PROPERTIES Test Method Unit Value
I.Physical Properties
Density ISO 1183 g/cm3 2.18~2.2
Water absorption 24hrs ISO 62 % < 0.05
II.Thermal Properties
Heat deflection temperature - HDT/A ISO 75A ºC -
Min. service temperature   ºC -180
Max. service temperature   ºC 260
Thermal conductivity at 23 ºC DIN 11359 W/(K*m) 0.25
Coefficient of linear thermal expansion ISO 11359 10-4*K-1 1.2
Flammability Rating(6mm thickness) UL 94 - V-0
III.Mechanical Properties at 23ºC
Tensile strength at yield ISO 527-2 MPa 25
Tensile strength at break ISO 527-2 Mpa -
Elongation at break ISO 527-2 % 50
Modulus of elasticity after tensile test ISO 527-2 MPa 700
Modulus of elasticity after flexural test ISO 178 MPa -
Hardness - Shore D DIN 53505   55
Charpy impact strength ISO 179 kJ/m2 N. B.
Friction coefficient DIN 53375   0.08
IV.Electrical Properties  at 23ºC
Dielectric constant at 1 MHz IEC 60250 106Hz 2.1
Dielectric loss factor at 1 MHz IEC 60250 106Hz 0.0002
Volume resistively IEC 60093 Ohm (Ω) * cm >1016
Surface resisively IEC 60093 Ohm (Ω) >1016
Dielectric strength IEC 60243-1 kV/mm 48
NOTE: 1 g/cm3 = 1,000 kg/m3, 1 Mpa = 1 N/mm2, 1kV/mm = 1 MV/m

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