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Q What are the different types of dispersing agent?
A Several well-known dispersants: polyvinyl pyrrolidone (pvp), sodium hexameta phosphate (shp), the sodium salt of edta (edta-na), sodium dodecyl sulfonate (sds), and sodium dodecyl benzene sulfonate (sdbs), were introduced to obtain a highly dispersed catalyst.
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Q How do i choose a dispersing agent?
A The first question to answer when selecting your dispersing agent is whether you need electrostatic or steric repulsion. The answer is highly dependent on the system you formulate: is it solvent-based? Water-based? If your paint medium is apolar (solvent-based paints), the answer is simple.
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Q What are the functions of dispersing agent in dyeing?
A In this dye bath, dispersing agent which disperses dyestuff evenly in the bath and leveling agent which enables to dye more than some hundred meter of fabric are added with water and disperse dye. Nicca combines these two chemicals in one agent for better workability.
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Q What is dispersing agent give example?
A For example, soap powder, turkey red oil, alkali sulphates, alkyl aryl sulphonates etc. Are some surface active agents which are recommended as dispersing agents in disperse dyeing. Functions of dispersing agents: it assists in the process of particle size reduction of dye.
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Q What are the agents of dispersion?
A The agents of dispersal of seeds are wind, water, animals, gravity and explosion.
