divinylbenzene


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divinylbenzene

[dī¦vīn·əl′ben‚zēn]
(organic chemistry)
C6H4(CHCH2)2 Polymerizable, water-white liquid used to make rubbers, drying oils, and ion-exchange resins and other polymers; forms include ortho, meta, and para isomers. Also known as vinylstyrene.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Penlidis, "Crosslinking nitroxide-mediated radical copolymerization of styrene with divinylbenzene," European Polymer Journal, vol.
Polystyrene divinylbenzene adsorbent resin, Chromabond (HR-P) was purchased from Macherey Nagel.
As illustrated in Figure 3, 2% divinylbenzene crosslinked Merrifield resin was allowed to react with 2 under [S.sub.N]2 conditions to form 3.
* withdrawal of 16 OESs: clichlorvos, divinylbenzene (mixed isomers), furfuryl alcohol (FA), glycerol trinitrate, nitrogen dioxide, nitrogen monoxide, sulphur dioxide, propylene dinitrate, ethylene dinitrate, subtilisins, sulphuric acid and five glycidyl ethers (2,3-epoxpropyl ethers).
Poly(styrene/ divinylbenzene) has been sulfonated by a variety of methods to afford samples with different sulfur contents.
Separation of soluble sugars was performed on a CarboPac PA-100 analytical column (4 x 250 mm, styrene cross-linked with divinylbenzene bed, size 8.5 [micro]m) coupled to a CarboPac PA100 pre-column (Dionex, Sunnyvale, CA) at a flow rate of 1 mL [min.sup.-1].
furnishes an EPA approved turbidimeter calibration standard that is a cross-linked divinylbenzene styrene stable suspension polymer in a pure water media.
Dow Plastics, Midland, Mich., recently began offering a new grade of divinylbenzene (DVB) monomer with 63% activity that can be used to formulate fast-curing Class-A automotive SMC and BMC.
Divinylbenzene (DVB, 55%, a crosslinking agent), 2,2'-Azobis(2-methylpropionitrile) (AIBN, 98%), Sorbitan monooleate (Span[R] 80) and anhydrous Calcium chloride (Ca[Cl.sub.2]) were purchased from Sigma-Aldrich.
The coating on the fiber can consist of a variety of materials, including carbowax template resin, polydimethylsiloxane, polydimethylsiloxane divinylbenzene, polyacrylate, carboxen polydimethylsiloxane, and carbowax divinylbenzene [30, 31].
In this respect, the most effective analytical technique for the determination of perfluorinated alkyl acids (PFAs) in drinking water consists of extraction procedures by offline solid-phase extraction (SPE) cartridge containing polystyrene divinylbenzene followed by elution in methanol, concentration to dryness with nitrogen, injection and analysis using liquid chromatography/tandem mass spectrometry (LC/MS/MS) [20-22].
Effect of Synthesis Variables on Pore Size and its Distribution in Beaded Glycidyl Methacrylate- Divinylbenzene Copolymers, React.