Oxidized Staple Fiber0 pages
Technical Datasheet
nnnnPyron Staple Fiber
nnnnZOLTEK
nnnnOxidized/Stabilized PAN Fiber (OPAN)
nnnnDescription
nnnnPyron® crimped staple fibers are oxidized / stabi-
nnnnlized PAN fibers (OPAN) that are inherently fire
nnnnresistant, thermally stable, exhibit excellent resis-
nnnntance to chemicals and solvents and are electri-
nnnncally nonconductive. Available in three denier
nnnnsizes and various cut lengths, Pyron® staple
nnnnfibers produce the highest quality nonwoven
nnnnfabrics and the finest spun yarns on the market
nnnntoday.
nnnnMaterial Overview | Standard Density | High Density | ||
Density | 1.37 g/cc (0.049 lb/in3) | 1.40 g/cc 0.51 lb/in3 | ||
LOI | 40%+ | 50%+ | ||
Fineness | 1.7 dTex 1.5 denier | 2.2 dTex 2.0 denier | 5.0 dTex 4.5 denier | 2.2 dTex 2.0 denier |
Length | 60 mm 2.3 in | 50 mm 60 mm 74 mm 80 mm 2.0 in 2.3 in 3.0 in 3.1 in | 60 mm 2.3 in | 70 mm 3.0 in |
Format | Crimp Level 7.6 per inch (3.0 per cm) |
Fiber Properties | Chemical Composition (%) | Chemical Resistance | |||
Density | 1.36 g/cc min | Carbon Content | 62 | Strong Acids | Good |
Diameter | 1.25 micron | Nitrogen | 21.5 | Weak Acids | Excellent |
LOI | 40%+ | Oxygen | 12 | Strong Bases | Poor |
Color | Black | Hydrogen | 4.5 | Weak Bases | Good |
Resistivity | 8x108 ohms cm | Sodium | <0.1 | Organic Solvents | Excellent |
Trace Metals
nnnn<0.01
nnnnZoltek Corporation | 3101 McKelvey Rd. | St. Louis, MO 63044
nnnnP: 314-291-5110 | F: 314-291-8536 | E: sales(S>zoltek.com | W: www.zoltek.com
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