Ultra High Purity

Ultra High Purity PTFE

For critically clean applications

Technetics PTFE & Polymer Solutions’ high purity PTFE rods and cylinders, molded sheets and skived sheets are used for a variety of applications where cleanliness is essential. We developed high purity material specifically to meet the medical and semiconductor industries’ critical needs. Our high purity PTFE is processed, packaged and labeled in a strictly controlled clean environment creating the highest purity products. Only the highest quality resins are used to create enhanced characteristics as well as improved cosmetics.

Details

Shapes and Sizes

  • Cylinders and rods 1” to 55” diameter
  • Sheet .001” - 8” thick

Machining

Custom machining of high purity material is available. We have the ability to meet tight tolerances to complicated blueprints.

Customized

Customized PTFE solutions can be developed for the individualized needs of each customer.

Material

TEXOLON® high purity PTFE material comes in two different styles:

  • Premium Virgin PTFE: Style 8764 THP™
  • Modified PTFE: Style 8790 THP™ - Modified materials are typically used to enhance sealing, weldability and permeation resistance.

Typical Material Properties

TEXOLON® High Purity Typical Material Properties


TYPICAL 8764 THP™ PROPERTIES: PREMIUM VIRGIN PTFE

Property Units ASTM Method Typical values1
Specific Gravity D-792 2.14-2.20
Hardness Shore D D-2240 52-65
Tensile Strength psi D638, D-1708 4000 min
Elongation % D-38, D-1709 300 min
Deformation under load (73 F, 2000 psi, 24 Hrs) % D-621 15-16
Coefficient of Linear Thermal Expansion (78° F, -400°F) In./in/°F D-696 4-9 x 10-5
Thermal Conductivity BTU/hr./ft.2/F.in C-177 1.7
Volume Resistivity Ohm-cm D-257 >1015
Dielectric Strength Volts/mil D-149a 600 min



TYPICAL TEXOLON® 8790 THP™ PROPERTIES: MODIFIED PTFE

Property Units ASTM Method Typical values1
Specific Gravity G-Cm3 D-792 2.14-2.20
Hardness Shore D D-2240 55-60
Tensile Strength psi D-1708 4000 min
Elongation % D-1708 450 min
Dielectric Strength Volts/mil D-149a 2000 min

Resources

HIGH PURITY PTFE

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