Methylene diphenyl diisocyanate (redirect from 4,4'-MDI)
and 4,4′-MDI. The 4,4′ isomer is most widely used, and is also known as 4,4′-diphenylmethane diisocyanate. This isomer is also known as Pure MDI. MDI reacts...
10 KB (781 words) - 15:53, 18 October 2024
Hydrogenated MDI (H12MDI or 4,4′-diisocyanato dicyclohexylmethane) is an organic compound in the class known as isocyanates. More specifically, it is an...
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+ CH2O → CH2(C6H4NH2)2 + H2O The resulting diamine is the precursor to 4,4'-MDI and related diisocyanates. Aniline is a weak base. Aromatic amines such...
38 KB (4,055 words) - 11:19, 25 October 2024
4,4′-Methylenedianiline (MDA) is an organic compound with the formula CH2(C6H4NH2)2. It is a colorless solid, although commercial samples can appear yellow...
9 KB (628 words) - 10:11, 6 November 2024
Hydrogenated MDI, which is used to produce light stable polyurethanes. The substance may also be used as a chemical intermediate to make other molecules. 4,4...
6 KB (442 words) - 20:03, 19 July 2023
HMDI may refer to: Hydrogenated MDI or 4,4′-diisocyanato dicyclohexylmethane, usually abbreviated as H12MDI Hexamethylene diisocyanate, usually abbreviated...
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bedding. Both MDI and TDI are used in the making of adhesives and sealants due to weather-resistant properties. Isocyanates, both MDI and TDI are widely...
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1002/14356007.a25_413.pub3. ISBN 978-3527306732. "4,4′-Methylene diphenyl isocyanate (MDI) and polymeric MDI″ (PMDI) [MAK Value Documentation, 1997]", The...
23 KB (2,158 words) - 15:34, 19 July 2024
5-trimethyl-cyclohexane (isophorone diisocyanate, IPDI), and 4,4′-diisocyanato dicyclohexylmethane (H12MDI or hydrogenated MDI). Other more specialized isocyanates include...
54 KB (5,952 words) - 02:17, 27 October 2024
Dichlorodiphenyldichloroethane.” The Comparative Toxicogenomics Database. MDI Biological Laboratory, 11 Apr. 2007 <http://ctd.mdibl.org/detail.go?type=chem&acc=D003632>...
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which are used as wire enamels. A diisocyanate, often 4,4’-methylenediphenyldiisocyanate (MDI), is reacted with trimellitic anhydride (TMA). The product...
12 KB (1,179 words) - 20:00, 2 May 2024
ether 101-14-4 4,4'-Methylene bis(2-chloroaniline) 75-09-2 Methylene chloride (Dichloromethane) 101-68-8 Methylene diphenyl diisocyanate (MDI) currently under...
15 KB (767 words) - 16:43, 4 July 2024