Coir dust 2 Colloid 2 Deposition velocity Spray dry 2 Surface roughness 2 Aqueous suspensions 1 CARBON 1 Carboxylic acid groups 1 Colloids 1 Composite materials 1 Control degradation 1 Deionized water 1 Deposition rates 1 Deposition velocities 1 Dispersed particle 1 Dust 1 Fourier transform infrared spectroscopy 1 LIQUID 1 MODEL 1 NANOPARTICLES 1 Nanostructures 1 Oxide minerals 1 PARTICLES 1 Particle depositions 1 Particle diameters 1 Particle size analysis 1 Polypropylenes 1 SMOOTH 1 SURFACE 1 Scanning electron microscopy 1