Results 31 to 40 of about 56,210 (306)
Background Isocyanates are some of the leading occupational causes of respiratory disorders, predominantly asthma. Adequate exposure monitoring may recognize risk factors and help to prevent the onset or aggravation of these aliments.
Lemiere Catherine +4 more
doaj +1 more source
Modeling of Isocyanate Synthesis by the Thermal Decomposition of Carbamates
The presented work is devoted to isocyanate synthesis by the thermal decomposition of carbamates model. The work describes the existing isocyanate-obtaining processes and the main problems in the study of isocyanate synthesis by the thermal decomposition
Ratmir Dashkin +7 more
doaj +1 more source
Synthesis and research of polyfunctional silylureas used in electric deposition of tin-indium alloy
Polyfunctional silylureas were synthesized by the interaction of 3-aminopropyltriethoxysilane with isocyanates of various structures in an inert aromatic solvent.
K. Yu. Ivanova +5 more
doaj +1 more source
Diisocyanates influence models of atopic dermatitis through direct activation of TRPA1.
We recently used EPA databases to identify that isocyanates, most notably toluene diisocyanate (TDI), were the pollutant class with the strongest spatiotemporal and epidemiologic association with atopic dermatitis (AD).
Manoj Yadav +7 more
doaj +2 more sources
PECULIARITIES OF ISOCYANATES INTERACTION WITH HYDRAZINE DERIVATIVES
The results of studies on chemical transformations of organic and organosilicon isocyanates in their interaction with hydrazine derivatives have been summarized in this review.
A. D. Kirilin +4 more
doaj +1 more source
The synthesis of a wide variety of 3-trifluoromethyl-5,6-dihydro-[1,2,4]triazolo pyrazine derivatives, by the treatment of 3-trifluoromethyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-α]pyrazine hydrochloride with an array of isocyanates in the presence of ...
Rajaiah Raveesha +2 more
doaj +1 more source
Characterization of Metal Nanoparticles/Polyurethane Foams for Practical Applications
Polyurethane foam can generally be defined as an expanded cellular product produced by the interaction of active compounds with hydrogen, water and isocyanates [...]
Toma Fistos +8 more
doaj +1 more source
Nanoencapsulation of blocked isocyanates through aqueous emulsion polymerization
Blocked isocyanates were successfully encapsulated into polystyrene and hydroxyl and amine functionalized polymeric nanospheres via emulsion polymerization.
doaj +1 more source
A fast and efficient protocol for the synthesis of N,N'-disubstituted urea derivatives from alkyl halides and primary or secondary amines has been developed.
Diego Carnaroglio +5 more
doaj +1 more source
Prevalence of respiratory symptoms in automobile spray painters of Mumbai: A cross-sectional study
Background: Spray painting poses health hazards that affect the respiratory system. During spray painting, workers are exposed to different paint components.
Shweta Kishor Nahar, Mohd Adil Ashraf
doaj +1 more source

