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1. PTFE (PolyTetraFluoroEthylene)

Characteristics
ㆍ A crystalline resin with a high degree of shrinkage is greater injection, extrusion processing is possible, a transparent molded article can not make.
ㆍ Liquidity is good and milky and translucent.
ㆍ For nearly all chemicals and solvents and is stable.
ㆍ Cutting and mechanical processing is relatively easy.
ㆍ Can be used continuously at high temperatures (continuous use temperature of 260 ℃)
ㆍ A low dielectric constant and loss factor to have a wide range of frequency, temperature stable and excellent in electrical characteristics.
ㆍ Non-absorbent, low friction resistance. (Absorption very close to near ‘0’ ) And, ductility, weather resistance, non-tackiness is excellent.
Applications
ㆍ Machine parts in semiconductor produce line: valves , cock, joint, filter, tube, lining and gaskets
ㆍ General machine parts. Auto parts as bearings
ㆍ Electric insulator: tape, film, wire clothing, terminal
ㆍ Etc: Additives, Coating in kitchen applications.

2. Virgin PTFE properties

Pictures
GRADE C-800 F-800A F-800B Note
PMD (㎛) 1,000~ 700~800 400~500 -
Bulk density (g/l) 700~720 780~800 820~840 -
Tensile strength (kgf/㎠) 270 260 264 -
Elongation (%) 330 350 380 -
Specific gravity 2.16 2.16 2.16 -