WebJun 1, 2024 · BACKGROUND: Exposure to diisocyanates is an important cause of occupational asthma (OA) in the industrialized world. Since OA occurs after long-term exposure to diisocyanates, we developed a chronic mouse model of chemical-induced asthma where toluene diisocyanate (TDI) was administered at two different exposure …
Strengere Bestimmungen für Diisocyanatprodukte Sicheres Wissen
WebToluene 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: 584-84-9) … WebToluene diisocyanate (TDI) is the aromatic diisocyanate used in the production of polyurethanes, primarily for flexible foam applications. TDI is also utilized in the … british jamaicans
TOLUENE 2,4-DIISOCYANATE TDI
WebThe acronym TDI comes from several synonyms for TDI, the commonest of which is toluene diisocyanate: other widely used synonyms are toluylene diisocyanate and tolylene diisocyanate. TDI is produced as a single isomer, as mixtures of isomers (Figure 1.5) and as modified TDIs. In Table 1.2 are given the types of TDI used on an industrial scale. WebWhat is allergic contact dermatitis to isocyanate?. An isocyanate is an organic compound used in the production of polyurethane foams, resins, coatings, and adhesives. The major commercial isocyanates are 4,4’-diphenylmethane diisocyanate (MDI) and 2,4-toluene diisocyanate (TDI), which account for more than 95% of global isocyanate production. WebDiisocyanates are a group of chemicals widely used in different industrial applications. The critical health effects related to diisocyanate exposure are isocyanate sensitisation, occupational asthma and bronchial hyperresponsiveness (BHR). Industrial air measurements and human biomonitoring (HBM) samples were gathered in specific … teamibegin