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428302

Sigma-Aldrich

Polysulfone

average Mw ~35,000 by LS, average Mn ~16,000 by MO, pellets (Transparent)

Sinónimos:

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

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About This Item

Fórmula lineal:
[C6H4-4-C(CH3)2C6H4-4-OC6H4-4-SO2C6H4-4-O]n
Número de CAS:
25135-51-7
MDL number:
MFCD00134387
UNSPSC Code:
12162002
PubChem Substance ID:
24866807
NACRES:
NA.23

form

pellets (Transparent)

autoignition temp.

1022 °F

melt index

6.5 g/10 min (343°C/0.3 Mpa)

mol wt

average Mn ~16,000 by MO
average Mw ~35,000 by LS

reduced viscosity

0.37-0.39 dL/g, 0.2 % (w/v) in chloroform(25 °C)(lit.)

density

1.24 g/mL at 25 °C (lit.)

SMILES string

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

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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.

Physical form

Thermoplastic engineering polymer.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Poly(oxy-1,4-phenylenesulfonyl-1,4-phenylene) melt index 6 g/10 min (380°C/2.16 kg)

Sigma-Aldrich

472360

Poly(oxy-1,4-phenylenesulfonyl-1,4-phenylene)

vibrant-m

GF94809842

Polysulfone

Polyethersulfone (PES), granule, 3 mm nominal granule size, weight 100 g, clear amber

GF41434398

Polyethersulfone

Polysulfone (PSU), film, thickness 0.025 mm, size 300 × 300 mm

GF26827757

Polysulfone

Polysulfone (PSU), film, thickness 0.025 mm, L 1 m

GF61652707

Polysulfone

Polyethersulfone (PES), granule, 3 mm nominal granule size, weight 500 g, clear amber

GF37900436

Polyethersulfone

M U M Junaidi et al.
Water science and technology : a journal of the International Association on Water Pollution Research, 67(9), 2102-2109 (2013-05-10)
Although ultrafiltration (UF) membranes are applicable in wastewater and water treatment, most UF membranes are hydrophobic and susceptible to severe fouling by natural organic matter. In this work, polysulfone (PSf) membrane was blended with silicaluminophosphate (SAPO) nanoparticles, SAPO-34, to study
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)
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
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
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