Isocyanate (redirect from Diisocyanate)
An organic compound with two isocyanate groups is known as a diisocyanate. Diisocyanates are manufactured for the production of polyurethanes, a class...
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Toluene diisocyanate (TDI) is an organic compound with the formula CH3C6H3(NCO)2. Two of the six possible isomers are commercially important: 2,4-TDI (CAS:...
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Methylene diphenyl diisocyanate (MDI) is an aromatic diisocyanate. Three isomers are common, varying by the positions of the isocyanate groups around the...
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Hexamethylene diisocyanate (HDI) is the organic compound with the formula (CH2)6(NCO)2. It is classified as an diisocyanate. It is a colorless liquid...
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Isophorone diisocyanate (IPDI) is an organic compound in the class known as isocyanates. More specifically, it is an aliphatic diisocyanate. It is produced...
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Tetramethylxylylene diisocyanate (TMXDI) is an organic compound with the formula C6H4(CMe2NCO)2 (Me = CH3). Introduced in the 1980s by American Cyanamid...
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commonly used isocyanates are the aromatic diisocyanates, toluene diisocyanate (TDI) and methylene diphenyl diisocyanate, (MDI). These aromatic isocyanates are...
54 KB (5,924 words) - 06:03, 21 August 2024
www.commonchemistry.org listing for 101-68-8 a.k.a. Diphenylmethane diisocyanate "Safety Data Sheet – Original Gorilla Glue" (PDF). February 24, 2019...
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mainly composed of a polyurea derived from the reaction of a diol and a diisocyanate. Two classes of spandex are defined by the "macrodiols". One class of...
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like toluene diisocyanate (TDI), methylene diphenyl diisocyanate (MDI), hexamethylene diisocyanate (HDI), and isophorone diisocyanate (IPDI). In these...
30 KB (3,150 words) - 01:09, 25 August 2024
1,1'-Ferrocenediisocyanate (redirect from 1,1'-Ferrocene diisocyanate)
organoiron compound with the formula Fe(C5H4NCO)2. It is the simplest diisocyanate derivative of ferrocene. It can be synthesized by the Curtius rearrangement...
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resistant and hence isocyanate oligomers or prepolymers based on Isophorone diisocyanate are generally used. Caprolactone-based polyols produce polyurethanes...
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polyurethane (PUR) except that the proportion of methylene diphenyl diisocyanate (MDI) is higher and a polyester-derived polyol is used in the reaction...
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produce a diisocyanate and hydrochloric acid that is neutralized in situ. The chlorine is removed as chloride salt waste. The diisocyanate reacts with...
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the class known as isocyanates. More specifically, it is an aliphatic diisocyanate. It is a water white liquid at room temperature and is manufactured in...
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single nitration of benzene aniline – aminobenzene methylene diphenyl diisocyanate (MDI) – used as a co-monomer with diols or polyols to form polyurethanes...
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trinitrotoluene (TNT) but is mainly produced as a precursor to toluene diisocyanate. Six positional isomers are possible for dinitrotoluene. The most common...
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Thiourea, (2-methylphenyl)- Titanium tetrachloride Toluene 2,4-diisocyanate Toluene 2,6-diisocyanate Trans-1,4-dichlorobutene Triamiphos Triazofos...
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nylon 66 via condensation with adipic acid. Otherwise hexamethylene diisocyanate (HDI) is generated from this diamine by phosgenation as a monomer feedstock...
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diisocyanate, a diol, and a polymer chain extender. The initial reaction is carried out between the diisocyanate and the diol, with the diisocyanate in...
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Polyamide-imide (section Diisocyanate route)
primary route to polyamide-imides which are used as wire enamels. A diisocyanate, often 4,4’-methylenediphenyldiisocyanate (MDI), is reacted with trimellitic...
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terephthaloyl chloride. The reaction of PPD with phosgene gives the diisocyanate, a precursor to urethane polymers. This compound is a common hair dye...
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segments (diisocyanate-coupled low-melting polyester or polyether chains) alternating with rigid segments (diurethane bridges resulting from diisocyanate reacting...
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with 650 employee, produced annually 400,000 tonnes methylene diphenyl diisocyanate, which using in synthesis of polyurethane. Yara (214 empl.) produce nitrogen...
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production include methylene chloride, toluene diisocyanate, methyl chloroform, methylene diphenyl diisocyanate, propylene oxide, diethanolamine, methyl ethyl...
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2001. Initially, the listed company only owned the methylene diphenyl diisocyanate (MDI) production line of the former Yantai synthetic leather factory...
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molecular weight distribution of polymers Pentamethylene diisocyanate, a bio-based diisocyanate prepared from pentamethylene diamine Pentaho Data Integration...
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resin, polyoxymethylene plastics, 1,4-butanediol, and methylene diphenyl diisocyanate. The textile industry uses formaldehyde-based resins as finishers to...
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mechanical properties of poly(L-lactic acid) with 4,4-methylene diphenyl diisocyanate". Polymers for Advanced Technologies. 17 (6): 439–443. doi:10.1002/pat...
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domains formed by the reaction of (1) diisocyanates with short-chain diols (so-called chain extenders) and (2) diisocyanates with long-chain diols. By varying...
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