三年在线观看免费大全下载,亚洲欧美国产日产综合不卡,国产专业剧情av在线,人妻暴雨中被强制侵犯在线

Generally, denim is made of pure cotton indigo dyed warp yarn and natural weft yarn, and then three or more right twill weaves are selected. According to the weight of the cloth, it can be divided into three types: light, medium and heavy. Next, professional cotton conventional denim manufacturers will explain to you how to distinguish pure cotton conventional denim:

1. Generally speaking, cotton conventional denim has good breathability, comfortable to wear, thick texture, clear texture and proper treatment, which can prevent wrinkle, shrink and deformation;

2. Indigo cotton conventional denim is a kind of coordinated color that can match with various color tops. It is suitable for all seasons, and is also a kind of unstable color. The more washed, the lighter, the more beautiful.

3. Pure cotton conventional denim is generally made of low proportion polyester and cotton blended as warp yarn, dyed and washed as snow denim with white effect, and then made of medium and long fiber (T/R);

4. Choose denim with different patterns and colors woven by different processes, and when dyeing the warp yarn, use vulcanized or halophilic blue and other dyes to make the base, and then dye indigo.

5. Hang white or print on indigo denim. The indigo dye of pure cotton conventional denim is natural or composed indigo dye, which can also be mainly used for sulfide dye, vat dye or direct dye imitation dyeing, etc.

The article originated from denim millhttp://www.djpt8.cn