Results 21 to 30 of about 23,225 (270)
Molbank, 2020 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
Synthesis and research of polyfunctional silylureas used in electric deposition of tin-indium alloy
Chimica Techno Acta, 2021 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.
PLoS ONE, 2023 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
Тонкие химические технологии, 2018 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
Characterization of Metal Nanoparticles/Polyurethane Foams for Practical Applications
Proceedings, 2023 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
eXPRESS Polymer Letters, 2008 Blocked isocyanates were successfully encapsulated into polystyrene and hydroxyl and amine functionalized polymeric nanospheres via emulsion polymerization.
doaj +1 more source
Beilstein Journal of Organic Chemistry, 2013 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
Indian Journal of Allergy Asthma and Immunology, 2018 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
Isocyanate emissions from pyrolysis of mattresses containing polyurethane foam [PDF]
, 2017 This study examined the emissions of powerful asthmatic agents called isocyanates from small-scale pyrolysis experiments of two common foams employed in mattress production such as flexible polyurethane foam (FPUF) and viscoelastic memory foam (VMF).
Conesa, Juan A. +4 more
core +2 more sources
Kinetic Investigation of Polyurethane Rubber Formation from CO2‐Containing Polyols [PDF]
, 2020 A novel CO2 utilization technology allows for the inclusion of CO2 as carbonate units and double bond moieties to give additional functionality in polyether polyols.
Buchner, Georg A. +5 more
core +1 more source