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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)

Quality Level

100

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)

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Certificados de análisis (COA)

Lot/Batch Number
0000329499
0000329499
MKCV3904
MKCT0550
MKCQ3575

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Si necesita una versión concreta, puede buscar un certificado específico por el número de lote.

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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

Yong Soo Choi et al.
Talanta, 94, 353-355 (2012-05-23)
Ultrapure water produced by a water purification system is one of the most essential and widely used reagents in laboratories. However, its quality is usually the least well-characterized and often overlooked. Here we investigate the contamination of ultrapure water by
Marinela Z Knezevic et al.
Renal failure, 34(7), 849-855 (2012-05-23)
The quality of life in patients undergoing hemodialysis is significantly disturbed. There are data that hemodiafiltration (HDF) may be more effective than conventional hemodialysis in the removal of uremic toxins and may reduce frequency and severity of intradialytic and postdialysis
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
Yaozu Liao et al.
Journal of colloid and interface science, 386(1), 148-157 (2012-08-18)
A novel initiator-assisted polymerization is used for bulk synthesis of polypyrrole (PPy) nanoparticles by adding a catalytic amount of initiator 2,4-diaminodiphenylamine into pyrrole solution. Through simply modulating reaction parameters such as initiator concentrations, oxidant species, oxidant/monomer molar ratios and acidic
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