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Near-infrared analysis of polyols: process monitoring in a hostile environment

 

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Near-Infrared Spectroscopy Application Note NIR–6 Near-infrared analysis of polyols This Application Note describes a fast, nondestructive, and reliable NIRS method for the determination of the hydroxyl number in polyols. Results are available in real-time, for which reason NIRS is highly…
Key words
hydroxyl, hydroxylpolyols, polyolsnumber, numbernir, nirpolyol, polyolend, endoxides, oxidesxds, xdssecondary, secondaryprimary, primarynirs, nirsgroups, groupsamines, aminesmoisture, moistureethylene
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…
Key words
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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…
Key words
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Metrohm White Paper Boost efficiency in the QC laboratory: How NIRS helps reduce costs up to 90% Nicolas Rühl, Ph.D. and Alyson Lanciki, Ph.D. Underestimation of quality control (QC) processes is one of the major factors leading to internal and…
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nirs, nirspaper, papercosts, costsmetrohm, metrohmwhite, whitespectroscopy, spectroscopyprecision, precisionpolyols, polyolsnir, nirinfrared, infraredwhich, whichterephthalate, terephthalateefficiency, efficiencyquality, qualityisophthalic
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