Journal Article10.1002/APP.46460
Effects of different catalysts on the structure and properties of polyurethane/water glass grouting materials
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About: This article is published in Journal of Applied Polymer Science. The article was published on 15 Jul 2018. The article focuses on the topics: Microstructure & Polyurethane.
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References
Experimental and in-situ estimation on hydrogen and methane emission from spontaneous gasification in coal fire
TL;DR: In this article, the emission characteristics of hydrogen and methane in the thermochemical process of coal oxidation are investigated by both laboratory tests and on-site measurements Employing an adiabatic oxidation test, the releasing rules of index gases in limited space were estimated with programmed temperature rising up to 200°C Experimental results demonstrate that the releasing concentrations of methane and hydrogen preform an exponential trend with oxidation temperature.
35
Study on structure and performance of reactive silicate reinforced polyurethane composite
TL;DR: In this article, the reaction temperature change, mechanical properties, flame resistance, thermal performance, chemical structure, and section morphology of PU/silicate composite are investigated by thermometer, mechanical test, LOI and vertical combustion tester, thermogravimetric analysis (TGA), FTIR, and scanning electron microscopy (SEM).
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Synthesis, crystal structure, spectroscopic and thermal analysis of hydrazinium hydrogen-3,5-pyrazoledicarboxylate monohydrate
Thathan Premkumar,Krishnan Srinivasan,Rajendran Selvakumar,Nigam P. Rath,Subbiah Govindarajan +4 more
TL;DR: A new hydrazinium(+1) salt of 3,5-pyrazoledicarboxylic acid (H2Pzdca) of formula, N2H5 +·C5H4N2O4 −·H2O, was prepared and characterized using elemental analysis, FT-IR spectroscopy, TG-DTA, and single-crystal X-ray diffraction analysis as discussed by the authors.
20
Flame-retardant properties of sodium silicate/polyisocyanate organic–inorganic hybrid material
TL;DR: In this article, an organic-inorganic hybrid material was obtained by various mixed ratios of sodium silicate solution and polyisocyanate, and the chemical structure of materials was characterized by Fourier transform infrared spectroscopy.
15
Bonding Mechanism Between Waterglass/Polyurethane Adhesive and Coal
TL;DR: In this article, a novel adhesive with high properties and low cost, waterglass/polyurethane, has been developed for coal bonding, based on a room-temperature-curing process.
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