Determination of additives in polymer pellets by near-infrared spectroscopy
Aplikace | | MetrohmInstrumentace
NIR Spektroskopie
ZaměřeníMateriálová analýza
VýrobceMetrohm
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Analysis of polymers using near-infrared spectroscopy
|Metrohm|Příručky
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…
Klíčová slova
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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…
Klíčová slova
polyol, polyolpolyols, polyolsnir, nirhydroxyl, hydroxylprocess, processbatch, batchovertone, overtonemlr, mlrspectroscopy, spectroscopymonitoring, monitoringproduction, productionendpoints, endpointsreal, realanhydroguide, anhydroguideovercooking
Near-Infrared Spectroscopy Application Note NIR–3 Analysis of copolymer levels in polymer pellets by near-infrared spectroscopy This Application Note describes the determination of copolymer levels in polyethylene (PE) and polyvinylacetate (PVA) pellets using NIRS. Without any sample preparation and within less…
Klíčová slova
nir, nircopolymer, copolymerpelletized, pelletizedinfrared, infrareddescription, descriptioninverts, invertsnear, nearrapidcontent, rapidcontentspectroscopy, spectroscopymath, mathxds, xdspellet, pelletmethod, methodscattered, scatteredpolyvinyl
Analysis of chemicals using near-infrared spectroscopy
|Metrohm|Příručky
Application Bulletin 409 Analysis of chemicals using near-infrared spectroscopy Branch Chemicals Keywords Near-infrared spectroscopy, chemicals, process monitoring, chemical reaction, moisture determination, hydrocarbon, acid, resin, solvent. No. 5: Qualitatively differentiating aqueous solutions of aluminum chlorhydroxide and AIC136H20, and solids aluminum zirconium…
Klíčová slova
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