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182443

Polysulfone

average Mn ~22,000 by MO, beads

Synonym(s):

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

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About This Item

Linear Formula:
[C6H4-4-C(CH3)2C6H4-4-OC6H4-4-SO2C6H4-4-O]n
CAS Number:
25135-51-7
UNSPSC Code:
12162002
PubChem Substance ID:
24850999
NACRES:
NA.23
MDL number:
MFCD00134387
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Quality Level

100

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.)

SMILES string

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

InChI

1S/C15H16O2.C12H10O4S/c1-15(2,11-3-7-13(16)8-4-11)12-5-9-14(17)10-6-12;13-9-1-5-11(6-2-9)17(15,16)12-7-3-10(14)4-8-12/h3-10,16-17H,1-2H3;1-8,13-14H

InChI key

ZUZZUJNBGCVPLQ-UHFFFAOYSA-N

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

Amorphous thermoplastic.

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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
MKCZ8773
MKCR8323
MKCV5322
MKCQ1257
MKCK8988

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He-Min Li et al.
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 34(12), 1943-1946 (2012-04-17)
To study the elimination effect of bacterial endotoxins and the transmittance of Panax notoginseng saponins by ultrafiltration membranes of different cut-off molecular weight and different materials. The kinetic-turbidimetric method was used to determine the content of bacterial endotoxins in Panax
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
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
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