diphenylmethane


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diphenylmethane

[dī¦fen·əl′me‚thān]
(organic chemistry)
(C6H5)2CH2 Combustible, colorless crystals melting at 26.5°C; used in perfumery, dyes, and organic synthesis.
References in periodicals archive ?
Table 75: South American Long-term Projections for Diphenylmethane Diisocyanate (MDI) by Geographic Region - Brazil, Mexico, Argentina, Venezuela and Rest of South American Markets Independently Analyzed with Annual Sales in Thousand Tons for Years 2011 through 2015 (includes corresponding Graph/Chart) III-59
wheat, rice straws, peanut husks, and hazelnut shells) with urea-formaldehyde, melamine-modified urea-formaldehyde, and soybean-polymeric diphenylmethane diisocyanate adhesive systems in the production of MDF has gained the attention of many authors (Faraji 1998, Lee et al.
January 1 Polyurethanes [euro]200/tonne on January 25 diphenylmethane diisocyanate (MDI), toluene diisocyanate (TDI) and polyol basic products.
The largest project in the comprehensive package involves the establishment of a world-scale production plant for diphenylmethane diisocyanate (MDI) in Caojing with an annual capacity of 350,000 rot, which is scheduled to come online in 2008.
NOMENCLATURE APP Ammonium polyphosphate DMMP Dimethyl methylphosphonate DTG Derivative thermogravimetric EG Expandable graphite FPUF Flexible polyurethane foam FTIR Fourier transform infrared KOH Potassium hydroxide LLDPE Linear low-density polyethylene LOI Limiting oxygen index MDI Polymeric diphenylmethane diisocyanate MEL Melamine MH Magnesium hydroxide RPUF Rigid polyurethane foam SEA Specific extinct area SEM Scanning electron microscopy TDI toluene diisocyanate TG Thermogravimetric TGA Thermogravimetric analysis ZB Zinc borate
Bio-oil obtained from the pyrolysis of pine wood was mixed with polymeric diphenylmethane diisocyanate (pMDI) to form an adhesive binder system for flakeboard.
Although in Poland OSB is generally produced either by resination with polymeric diphenylmethane diisocyanate (pMDI) only or in the system of the core being resinated with pMDI and face layers with MUPF resin, boards were resinated with MUPF only in this study.
The majority of commercial urethane prepolymers are based on polyether or polyester polyols and aromatic polyisocyanates, such as toluene diisocyanate (TDI) or diphenylmethane diisocyanate (MDI).
By 2006, a production facility for the coating raw material hexamethylene diisocyanate (HDI) and a production plant and logistics facilities for the polyurethane raw material diphenylmethane diisocyanate (MDI) will be built in the Shanghai Chemical Industry Park in Caojing.
The objective of this study was to investigate the feasibility of using the bio-oil generated from the Mississippi State University's (MSU's) fast pyrolysis process as part of a polymeric diphenylmethane diisocyanate (pMDI) binder system for flakeboard production.
Lori Goucher has been named operations manager, diphenylmethane diisocyanate (MDI).
The Polyurethanes Division of Bayer Corporation (Pittsburgh) has raised prices for all toluene diisocyanate (TDI), diphenylmethane diisocyanate (MDI), and polyol products, and for all polyurethane systems as follows: