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US 10,697,115 B1Granted
Method for dyeing artificial fibers
AssigneeDingZing Advanced Materials Inc.
InventorKeng-Hsien Lin
Life of this patent
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Abstract
A method for dyeing artificial fibers comprises preparing an artificial fiber, and adding a dyestuff, a crosslinking agent, and an appropriate amount of water into a tank for mixture. Then, the artificial fiber is immersed in the tank to obtain a dyed artificial fiber, and the dyed artificial fiber is pressed by a roller set. Finally, the dyed artificial fiber is dried out.
Claims9
A method for dyeing artificial fibers comprising:
- a preparation step to prepare an artificial fiber;
- a mix step to add a dyestuff, a crosslinking agent, and water into a tank for mixture to obtain a dye liquor;
- a dye step to immerse the artificial fiber in the tank to obtain a dyed artificial fiber;
- a press step to press the dyed artificial fiber by a roller set, wherein the roller set has two opposing rollers;
- and
- a dry step to dry out the dyed artificial fiber;
- wherein in the mix step, the weight percentage of the dyestuff is between 0.01% and 10%, the weight percentage of the crosslinking agent is between 0.01% and 30%, and the weight percentage of the water is between 60% and 99.8%.
4 more elements
Dependencies are inferred from the claim text.