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How to improve the color fastness of fabrics?

Views: 0     Author: Site Editor     Publish Time: 2021-01-14      Origin: Site

1. Auxiliary selection, use good fixing agent and fastness enhancer;
2. The choice of process flow is one-time shaping or high-temperature shaping first and then low-temperature rolling aid.
Among them, the selection of additives can be divided into two parts, the fixing agent after dyeing, and the fastness enhancer during high temperature setting. The fixing agent can use the conventional caustic soda+sodium sulfide method. This method has a good fixing effect, but the amount of waste water is large, time-consuming, and there are hidden safety hazards. You can also choose a new type of environmentally friendly fixing agent, such as Sylic CY-211H.(Solid content (%) 45.0-48.0) It can significantly improve the wettability of fabrics such as wash, sweat, sea water, saliva, and high temperature blisters.

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