With the continuous improvement of people's living and consumption levels, the application of fur accessories is no longer limited to high-end apparel products. The outer collar and collar of ordinary clothing are also increasingly made of fur. The division GB / T18401-2003 "National Textile Products Safety Standards", class C fur textiles, i.e., in direct contact with the non-textile skin, pH value of the acceptable range for the type of textiles C 4.0 to 9.0. It was found during testing that the pH value of fur accessories in textiles is usually between 2.5 and 3.5, which is lower than the minimum limit of 4.0.
Since the fur accessory during dyeing textiles, through a series of acid, alkali treatment, the textile will have a variety of pH, pH, textiles just to properly reflect pH clothing. pH value is too high or too low will have some textiles stimulation of the human body, ph value of normal human skin is between 5.5 to 6.5, slightly acidic pH and if the outside world body's normal pH difference is too big need will cause human discomfort Causes skin diseases. Therefore, it is necessary to control the pH value of apparel textiles before they are formally put on the market.
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