What is the usual fineness standard of microfiber used in car drying towels?

The microfiber used in car drying towels typically meets very fine fineness standards. Generally speaking, the definition of microfiber is not entirely consistent, but fibers with a fineness of 0.3 denier (i.e., a diameter of less than 5 micrometers) are commonly referred to as microfiber. Under this standard, the diameter of microfiber is much smaller than that of ordinary fibers, offering many unique performance advantages.

Specifically, the fineness of microfiber can reach the following levels:

Extremely fine fiber diameter: Each filament is about 1/200th the diameter of a human hair. This means that on a microscopic level, microfiber towels have a larger fiber surface area and a denser pore structure.
Enhanced capillary effect: Due to the extremely fine diameter of the fibers, microfiber towels, when woven into fabric, form a structure similar to capillaries. This gives them high absorbency, allowing them to quickly absorb and lock in a large amount of moisture.

Soft touch: The extreme fineness of the microfiber significantly reduces the stiffness of the fibers, making the towels exceptionally soft to the touch. This makes them ideal for cleaning and drying car surfaces, minimizing the potential for damage to the paintwork.
Moreover, with technological advancements and improvements in production processes, some high-end microfiber car drying towels may use more advanced materials and techniques to further enhance their performance. For example, some products may use imported polyester-nylon composite microfiber filaments produced from imported polyester-nylon granules, offering higher fineness and greater toughness.

It is important to note that while microfiber towels have many advantages, proper cleaning and maintenance methods should be followed during use to extend their lifespan and maintain optimal performance. Additionally, when selecting a car drying towel, consumers should make a reasonable choice based on their needs and budget.