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182443

Sigma-Aldrich

Polysulfone

average Mn ~22,000 by MO, beads

Sinonimo/i:

Poly[oxy-1,4-phenylenesulfonyl-1,4-phenyleneoxy-1,4-phenylene(1-methylethylidene)-1,4-phenylene]

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About This Item

Formula condensata:
[C6H4-4-C(CH3)2C6H4-4-OC6H4-4-SO2C6H4-4-O]n
Numero CAS:
25135-51-7
Numero MDL:
MFCD00134387
Codice UNSPSC:
12162002
ID PubChem:
24850999
NACRES:
NA.23

Forma fisica

beads
pellets

Temp. autoaccensione

1022 °F

Indice di fluidità

6.5 g/10 min (343 °C/2.16 kg, ASTM D1238)

PM

average Mn ~22,000 by MO

Durezza

69 (Rockwell M, ASTM D 785)

Indice di rifrazione

n20/D 1.633

Viscosità ridotta

0.43-0.46 dL/g, 0.2 % (w/v) in chloroform(25 °C)(lit.)

Temp. transizione

Tg 190 °C

Densità

1.24 g/mL at 25 °C (lit.)

Stringa SMILE

CC(C)(c1ccc(O)cc1)c2ccc(O)cc2.Oc3ccc(cc3)S(=O)(=O)c4ccc(O)cc4

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Applicazioni

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

Caratteristiche e vantaggi

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.

Stato fisico

Amorphous thermoplastic.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)

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Certificati d'analisi (COA)

Lot/Batch Number
MKCQ1257
MKCK8988
MKCF4291
MKBZ7023V
MKBS9243V

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Kartik M Sivaraman et al.
Biomedical microdevices, 14(3), 603-612 (2012-03-07)
The synthesis of a porous polysulfone (PSU) coating for use in drug delivery applications is presented. PSU can serve as a functional surface coating for drug delivery vehicles, such as intraocular biomicrorobots. The coatings can be applied using spin coating
Christopher G Arges et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(7), 2490-2495 (2013-01-22)
Anion exchange membranes (AEMs) find widespread applications as an electrolyte and/or electrode binder in fuel cells, electrodialysis stacks, flow and metal-air batteries, and electrolyzers. AEMs exhibit poor stability in alkaline media; their degradation is induced by the hydroxide ion, a
[Carpal tunnel syndrome in chronic hemodialysis patients].
Houda Mbarki et al.
The Pan African medical journal, 14, 19-19 (2013-03-19)
Seungil Cho et al.
Talanta, 101, 537-540 (2012-11-20)
The paper presents the development of a multiple consecutive extraction method enabling the determination of the total amount of bisphenol A (BPA) released from porous polysulfone (PS) membranes in a hemodialyzer or hemoconcentrator under simulated-use conditions. The levels of BPA
Sara M Viganò et al.
The International journal of artificial organs, 35(5), 346-351 (2012-06-12)
Anemia in chronic kidney disease dialysis patients is a complex syndrome involving many causes. Adequate dialysis can contribute to its correction through many mechanisms, including the removal of molecules that may inhibit erythropoiesis. The aim of this pilot study was
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