Medical	Medical
Analytical	Zeta Potential Particle Size Molecular Weight Capillary Electrophoresis Spherulite diam./Corr. Length
Spectrometry	Spectrometer Thickness Measurement Light Measurement FPD Evaluation Material Evaluation In-Process Evaluation

Introduction：Particle size measurement of fine particles

7.Particle size measurement and its application

Particle size measurement by dynamic light scattering is used for the following purposes. Application fields and application examples of our equipment are also shown in the table.

Table 3. Application fields and application examples

Pigments, inks and toners	dispersion / aggregation / stability index, particle size / particle size distribution management
Semiconductor Polishing (CMP) Particles	dispersion / stability evaluation, particle size / particle size distribution management
Latex	calibration of standard particles, quality control of mixing ratio,judgment of the effect of surface modification, latex aggregation monitor
Emulsions	stabilization index, evaluation of emulsification conditions
Ceramics	index of micronization, index of dispersibility, evaluation of dispersant
Inorganic sol Magnetic material	indicators of primary and secondary particles and aggregation/stability
Ultrafine particles	examination of manufacturing method. Stability indicator
Particle composite (Surface modification)	indicator of aggregation / stability

Table.4. Field and Applications

Field	Applications
Polymer / chemical industry	standard latex, industrial latex, paint emulsion, adhesive emulsion, fluorescent particles, magnetic particles, metal colloids, petroleum related, detergents, waxes, surfactants
Ceramics / color materials industry	pigments, inks, carbon black, ceramics, inorganic sol gels, cement, photocatalytic materials (titanium oxide fine particles), photosensitive materials (silver halide)
Semiconductor / Display	semiconductor polishing particles, CMP particles, antireflection film material, phosphor fine particles, photosensitive resin
Biotechnology/ Pharmaceutical industry	medical emulsion, cosmetic emulsion, DDS particles, liposomes, polymer micelles, surfactant micelles, diagnostic latex, iagnostic gold colloid, fat emulsion protein, virus
Food industry	food emulsions, fragrance emulsions, milk, dairy products, beverages, emulsifiers
Environmental chemistry	agricultural emulsion, carbon black, carbon sludge

(Revised in September, 2022)