One of the first steps in a conventional water purification process is the addition of chemicals to assist in the removal of particles suspended in water. Particles can be inorganic such as clay and silt or organic such as algae, bacteria, viruses, protozoa and natural organic matter.
This PET polyester BCF dyed carpet has been This PET polyester BCF dyed carpet has been designed to be resistant to stains wear and fading for a long lasting performance. The carpet's blend of natural colors and shades can complement a variety of interior decorating styles.
Compare a polyester carpet with a nylon carpet of the same color, and you will notice the difference: the polyester appears much more vibrant, while the nylon has a more dull or matte finish. Stain Resistance. Perhaps one of the biggest draws of polyester is its inherent stain resistance. Polyester is referred to as a closed-cell fiber, which means that it does not have any open dye sites for stains to adhere to. That is not to say that it is completely stain-proof, of course. However, most of the spots on a polyester carpet that people attribute to staining are more likely due to soiling. Soiling is different from staining. In the case of a stain, a substance has come into contact with the fiber and has embedded itself into the fiber, by attaching to open dye sites within the fiber.