Colored cloth will fade, which is related to dye properties and printing and dyeing technology. For example, most dyes are easily dissolved in water (especially in soapy water, hot water and alkaline water). The dye is also easily discolored by the sunlight. The dye and fiber lines are not strong enough, and the washing is easy to fade.
In order to make the clothes do not lose color, the first is to wash and wash lightly; Second, if you wash with soapy water and alkaline water, you must put some salt in the water (a bucket of water). After washing, rinse immediately with clean water, and do not make soap or alkali long soak or residual cloth; Fourth, do not expose in the sun, should put in the cool and ventilated place to dry.
Tips For Preventing Discoloration:
1, dyed with direct dye or standard cloth, lattice cloth color adhesion is generally poor, had better be in when washing water add a little salt, put clothes in the solution for 10-15 minutes after the wash, can prevent or reduce the fade.
2. Blue cloth dyed with sulphur fuel, the adhesion of general color is strong, but the wear resistance is poor. Therefore, it is best to immerse in the detergent for 15 minutes, rub gently with hands, then rinse with water. Don't rub the washboard so that the cloth will turn white.
3. Green cloth dyed with oxidized fuel, generally staining is firm and shiny, but it is easy to be green when gas and other reducing gas are encountered. So, don't put the green cloth in the oven.
4. The fastness of dyeing is better, but the color is usually attached to the surface of cotton yarn. So, wear this kind of colour cloth to prevent friction, avoid the white of cotton gauze to appear, cause serious fade, white phenomenon.
