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Polysulfone information


Polysulfone (PSU) repeating unit.
Polyethersulfone (PES) repeating unit.

Polysulfones are a family of high performance thermoplastics. These polymers are known for their toughness and stability at high temperatures. Technically used polysulfones contain an aryl-SO2-aryl subunit. Due to the high cost of raw materials and processing, polysulfones are used in specialty applications and often are a superior replacement for polycarbonates.

Three polysulfones are used industrially: polysulfone (PSU), polyethersulfone (PES/PESU) and polyphenylene sulfone (PPSU). They can be used in the temperature range from -100 to +200 °C and are used for electrical equipment, in vehicle construction and medical technology.[1] They are composed of para-linked aromatics, sulfonyl groups and ether groups and partly also alkyl groups. Polysulfones have outstanding resistance to heat and oxidation, hydrolysis resistance to aqueous and alkaline media and good electrical properties.[2]

  1. ^ Kaiser, Wolfgang (2011). Kunststoffchemie für Ingenieure von der Synthese bis zur Anwendung [Plastics chemistry for engineers from synthesis to application] (in German) (3rd ed.). München: Hanser. p. 461. ISBN 9783446430471. record.
  2. ^ Fink, Johannes Karl (2008). High performance polymers. Norwich, NY: William Andrew. pp. 453–481. ISBN 9780815515807. record.

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Polysulfone

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Cyclohexane Methyl ethyl ketone (MEK) Tetrahydrofuran Polyester Cyclohexanone Polybutadiene Benzene Cyclohexane Hexane Toluene Polysulfone Methylene chloride...

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BASF

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polybutylene terephthalate (PBT), Ultraform, polyacetal (POM), and Ultrason, polysulfone (PSU) and polyethersulfone (PES). Styrenics BASF Styrenics consists of...

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valuable materials from reverse osmosis membranes, such as polyamide or polysulfone, which can be recycled and reused in the production of new membranes...

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EPS polystyrene, expandable 108 HIPS polystyrene, high impact 109 PSU polysulfone 110 PTFE poly tetrafluoroethylene 111 PTMAT poly(tetramethylene adipate/terephthalate)...

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Polyimide: a high-temperature plastic used in materials such as Kapton tape Polysulfone: high-temperature melt-processable resin used in membranes, filtration...

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and microelectronic devices Polyamide (PA or Nylon) Micro gear wheels Polysulfone (PSU) Housing for microfluidic devices Polycarbonate (PC) Lens and sensors...

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cellulose acetate, Nitrocellulose, and cellulose esters (CA, CN, and CE), polysulfone (PS), polyether sulfone(PES), polyacrilonitrile (PAN), polyamide, polyimide...

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thermally stable polymers with commercial relevance are polyimides, polysulfones, polyetherketones, and polybenzimidazoles. Of these, polyimides are most...

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PSF

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source Protein Segment Finder, a search engine for the Protein Data Bank Polysulfone, a high-performance thermoplastic Potassium fluorosilicate, specifically...

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each seat in a passenger airplane Police support unit (United Kingdom) Polysulfone, family of high performance thermoplastics Power supply unit, an electronic...

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completely replaced by PET Limited manufacturers Polysulphone film capacitors Polysulfone Similar to polycarbonate. Withstand full voltage at comparatively higher...

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