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Near-Infrared Spectroscopy Application Note NIR–7 Near-infrared analysis of polyols: process monitoring in a hostile environment During polymerization, real-time determination of hydroxyl and acid numbers of polyols provide important information about the molecular weight and the reaction end point. This Application…
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Application Bulletin 414 Analysis of polymers using near-infrared spectroscopy Branch Plastics and polymers Keywords Near-infrared spectroscopy, polymer, monomer, polymerization, polypropylene, polyethylene, PET, polyuethane, polystyrene, resin, polyols, polyesters, polyolefin, hydroxyl number, hydroxyl value, acid value, density, melt flow index, melt flow…
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Metrohm White Paper Lean manufacturing of polyurethane, assisted by near-infrared (NIR) and Raman spectroscopy Alexander Kadenkin Chemical manufacturing such as polyurethane production is characterized by a cost intensive production process combined with a negative ecological impact. These adverse effects can…
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Polymer & Polyol Analysis
2022|Metrohm|Aplikace
INTERVIEW Polymer & Polyol Analysis Fast and reliable with NIR Spectroscopy The Metrohm near-infrared XDS RapidLiquid Analyzer is proven to be a valuable instrument for easy and reliable quality control of both the starting materials and intermediate products of polyols…
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