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Rulon Bearings

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Daikin POLYFLON PA-5L PTFE Paper  (discontinued **)
Categories: Polymer; Thermoplastic; Fluoropolymer; Polytetrafluoroethylene (PTFE)

Material Notes: Papers made from POLYFLON PTFE papers are manufactured from POLYFLON PTFE fibrous powder, and do not contain any other substances. This paper is soft, elastic, and has very low gas permeability. POLYFLON PTFE papers are used as a filter for corrosive liquids, diaphragms for metal plating, and for separation of oil for oil and water mixtures.

Information provided by Daikin Industries.

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Physical PropertiesOriginal ValueComments
Porosity 79 %Average, by volume
Thickness 20.472 milAverage
Pore Size <= 45.0 microns
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 1.40 MPaAverage
Elongation at Break 79 %Average
 
Electrical PropertiesOriginal ValueComments
Dielectric Constant 1.9 - 2.1
@Frequency 1000 Hz
PTFE Component; ASTM D150
 1.9 - 2.1
@Frequency 1e+6 Hz
PTFE Component; ASTM D150
Dissipation Factor 0.00010 - 0.00022PTFE Component
 
Thermal PropertiesOriginal ValueComments
Flammability, UL94 V-0PTFE Component
Oxygen Index >= 95 %PTFE Component

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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