WebMixing of grease can be determined by looking at thickener type and additives. Contamination is given a red rating. The FTIR shows mixing of two incompatible … WebMar 1, 2024 · FTIR characterization of grease. FTIR analysis had been conducted to determine the functional group of grease samples formulated using both ITO and WTO, and with and without the addition of additive, respectively. The measurement was within 500–4000 cm −1. Fig. 4 shows the grease samples spectra as the representative of all …
Measuring oil and grease in - Thermo Fisher Scientific
WebKeywords: FTIR spectroscopy; synthetic lubricants; mineral lubricants; viscosity 1. Introduction Infrared (IR) spectroscopy can be used for the routine monitoring of degradation by-products, contaminants and additive levels in used lubricating oils. Acceptance of this technique as a standard method for the analysis of used Webmoisture makes FTIR a useful method for screening grease samples to identify those that have an increased amount of moisture content. Figure 5 shows an overlay of a new … jerica sales
Spectroscopic Analysis of Perfluoropolyether …
WebAug 15, 2024 · The calculated result of the grease before use was 28.9, and the result after use was 16.3. These show that the base oil was significantly separated from the grease. … WebSep 28, 2024 · The durability of each composite was analysed by water absorption measurements, Fourier Transform Infrared Spectroscopy (FTIR) analysis and tensile tests, during several aging times, up to 60 days, under high temperature and humidity conditions. The influence of the Atmospheric Pressure Plasma Torch treatment (APPT) was … lambada podprsenka