Microfiber towels from different sources can vary greatly in quality. It is unfortunate that people sometimes purchase a high performance cleaning product on the basis of price alone – what they sometimes get is a product that does not perform as expected. Typically this can be pinpointed to two reasons:
1. The grade of yarn used in the beginning of the process is B,C, or even D grade.
2. The factory may utilize a flawed process when dying/splitting the yarn.
The grade of yarn used is of paramount importance. A, AA, and AAA grade yarn is used in clothing and a select few cleaning product manufacturers that are willing to utilize it. Lower grade yarn is typically made with less refined plastics and polymers which do not have the same chemical structure as A grade yarn. This can reduce the ratio of split to un-split fibers in bi-component microfiber, and hence reduce the capillary effect and the static charges potential, and ultimately lead to lint, streaking, and a dramatic decrease in the amount of dirt and bacteria that can be absorbed and trapped within the fibers. Due to the limited supply of A (or better) grade microfiber, a vast majority of the microfiber offered on the market is B and C grade. Often, factories will purchase what they believe to be a high grade but receive a lower quality. As the difference is in the structure of the fiber itself, even a trained professional may not be able to tell the difference without running tests.
As one of the pioneers of the microfiber industry, we early recognized this quality issue as a major problem on the market and we set up early cooperations with factories in Asia to manufacture our own yarn, beginning with the melting of AA grade refined polymers. One advantage of STARFIBER®'s control over the supply chain is that we can consistently guarantee the absolute best quality microfiber on the market as we implement quality control at every step, from the fiber spinning stage right down to the cutting and sewing of our textile products.
Another common flaw that can be found on the lower grade microfiber is the addition of too much fabric softener in the later stage of the manufacturing process, during the the dyeing and splitting phases. Adding softener is an easy way to increase the soft feel of the fabric and appeal to the customer. However, fabric softerner is essentially a wax-like coating compound that surrounds and closes off the gaps in microfiber where the dirt, water, etc. would ordinarily be trapped. If too much is added, it all but eliminates the static charge that makes the fabric so proficient at trapping dust and particles.