Method for Decolorizing a Denim Fabric Using Ozone
First Claim
1. A Method for decolorizing a textile product, comprising:
- a dry process for manually treating a textile product;
a desize process for removing starch from the textile product;
spraying water to desired areas of the textile, product;
exposing the textile product to ozone gas to decolorize the textile product;
rinsing the textile product; and
drying the textile product.
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Abstract
This invention relates to a method for decolorizing a dyed denim fabric through a dry ozone process to obtain an aesthetically pleasing decolorized look or fashionably faded look in the denim fabric. The method comprises three dry ozone treatment processes used alone or in combination thereof. The first dry ozone treatment process includes wetting a denim textile product with water and oxidizing it with ozone. The second dry ozone treatment process includes spraying water to desired areas of the textile product and oxidizing it with ozone. The third dry ozone treatment process includes loading the denim textile product and wetted cotton fabric scraps into a drum, and oxidizing them with ozone.
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Citations
4 Claims
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1. A Method for decolorizing a textile product, comprising:
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a dry process for manually treating a textile product; a desize process for removing starch from the textile product; spraying water to desired areas of the textile, product; exposing the textile product to ozone gas to decolorize the textile product; rinsing the textile product; and drying the textile product. - View Dependent Claims (2)
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- 3. The method for decolorizing a textile product of claim 3 wherein cotton fabric scraps are loaded into the drum, before the step of supplying and stirring ozone gas inside the drum wherein the cotton fabric scraps are wetted with water.
Specification