Bisphenyl isocyanate
WebJun 21, 2024 · This document addresses the use of methylene diphenyl diisocyanate (MDI) and related compounds (See Appendix 1) in products that may result in consumer and … Webbe used for the common diisocyanates such as toluene-2,4-diisocyanate (TDI), hexamethylene-1,6-diisocyanate (HDI) and methylene bisphenyl isocyanate (MDI). …
Bisphenyl isocyanate
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WebA plant has an operation that produces automotive headliners in a press. The process usesa compound that contains methylene bisphenyl isocyanate (MDI). The compound containing MDI must be used in the production process to meet the client's specifications for the headliner. The OSHA PEL for MDI is 0.02 ppm as a ceiling concentration. Web4-Biphenylyl isocyanate, also known as 4-isocyanatobiphenyl, is an aryl isocyanate. Its enthalpy of vaporization at boiling point has been reported. Its density and refractive …
WebThe process uses a compound that contains methylene bisphenyl isocyanate (MDI). The compound containing MDI must be used in the production process to meet the client's specifications for the headliner. The OSHA PEL for MDI … WebDiisocyanates (also commonly known as isocyanates) are highly reactive and versatile chemicals with widespread commercial and consumer use. Over 90% of the …
Web1. A plant has an operation that produces automotive headliners in a press. The process uses a compound that contains methylene bisphenyl isocyanate (MDI). The compound containing MDI must be used in the production process to meet the client's specifications for the headliner. The OSHA PEL for MDI is 0.02 ppm as a ceiling concentration. WebJun 24, 2024 · Investigators determined that exposure to 4,4’-Methylene-bisphenyl isocyanate (MDI) during the polyurethane foam application was causing the crew members’ symptoms. Investigators took personal breathing zone and area air samples while crew members sprayed the foam and cleaned the spray gun. They observed the entire shift, …
WebMar 11, 2024 · The process uses a compound that contains methylene bisphenyl isocyanate (MDI). The compound containing MDI must be used in the production process to meet the client's specifications for the headliner. The OSHA PEL for MDI is 0.02 ppm as a ceiling concentration.
WebDiphenylmethane diisocyanate; see Methylene bisphenylisocyanate METHYLENE BISPHENYL ISOCYANATE - ACGIH: Dipropylene glycol methyl ether: 34590-94-8: 100: 600: 100 ppm (ST) 150 ppm: 100 ppm (ST) 150 ppm: DIPROPYLENE GLYCOL METHYL ETHER (DPGME) - ACGIH: Di-sec octyl phthalate (Di-(2-ethylhexyl) phthalate) 117-81-7 … danger volcanoes by seymour simonWebMETHYLENE BISPHENYL ISOCYANATE CAS number: 101-68-8 Synonyms: Diphenylmethane-4,4’-diisocyanate; MDI; 4,4’-Methylenediphenyl diisocyanate Molecular formula: C10H10N2O2 TLV–TWA, 0.005 ppm (0.051 mg/m3) To view TLV and Documentation, you must be logged inas an ACGIH member or have previously … birmingham water works online paymentWeb2.1 Gaseous and/or aerosolized isocyanates are withdrawn from an emission source at a sub-isokinetic sampling rate and are collected on a 13 mm glass fiber filter coated with 1.0 mg of 1-(2-methoxyphenyl)piperazine (1,2-MP or MOPP) or 1-(2-pyridyl)piperazine (1,2-PP). The primary components of the train include a glass nozzle with 90° bend, birmingham water works mailing addressWebMethyl Isocyanate Methylene Bisphenyl Isocyanate (MDI) 1,5-Naphthalene Diisocyanate For additional information, see OSHA's Sampling and Analysis Safety and Health Topics … danger tours key west couponWebisocyanates in the construction industry. The ceiling limit (C), or the level of exposure that should never be exceeded, is 0.2 mg/m 3 for methylene bisphenyl isocyanate (MDI), and 0.14 mg/m for toluene-2,4-diisocyanate (TDI). The eight-hour maximum allowable concentration (MAC) exposure limit for methyl isocyanate (MIC) danger warning cautionWebMethylene bisphenyl diisocyanate (MDI) 0.005 ppm TWA (listed under Methylene bisphenyl isocyanate (MDI)) 0.02 ppm Ceiling; 0.2 mg/m3 Ceiling Methylenediphenyl … danger traveling to mexicohttp://hcis.safeworkaustralia.gov.au/ExposureStandards/Document?exposureStandardID=1013 birmingham water works new customer