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182443 Sigma-Aldrich

Polysulfone

average Mn ~22,000 by MO, beads

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Properties

Related Categories Engineering Polymers, Materials Science, Polymer Science, Polymers, Polysulfones More...
form   beads
  pellets
autoignition temp.   1022 °F
melt index   6.5 g/10 min (343 °C/2.16 kg, ASTM D1238)
mol wt   average Mn ~22,000 by MO
hardness   69 (Rockwell M, ASTM D 785)
refractive index   n20/D 1.633
reduced viscosity   0.43-0.46 dL/g, 0.2 % (w/v) in chloroform(25 °C)(lit.)
transition temp   Tg 190 °C
density   1.24 g/mL at 25 °C(lit.)

Description

Packaging

5, 250 g in poly bottle

Physical form

Amorphous thermoplastic.

Application

Microwave cookware, appliance covers, surgical tools, automotive electrical components, printed circuit boards and plumbing components.

Features and Benefits

High impact resistance. Temperature use range up to 160°C. Exceptional steam sterilization stability. Electrical properties are maintained over a wide temperature and frequency range. High resistance to radiation degradation.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles

Articles

Materials Issues in Polymer Electrolyte Membrane Fuel Cells

Fuel cells have the potential to reduce the nation’s energy use through increased energy conversion efficiency and dependence on imported petroleum by the use of hydrogen from renewable resources. Th...
Nancy L. Garland, Thomas G. Benjamin, John P. Kopasz
Material Matters 2008, 3.4, 85.
Keywords: Automotive, Catalysis, Combustion, Degradations, Diffusion, Electronics, Ligands, Mass spectrometry, Phase transitions, Reductions, Renewable energy, Separation

Peer-Reviewed Papers
15

References

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