What are the commonly used chemical additives when washing?Ⅱ

Commonly used additives:

1) Sodium hypochlorite: light green transparent liquid. Commonly known as drifting water. Blue color for bleaching denim surface.

2) Potassium permanganate: purple crystal. Usually, the ratio of water forms liquid. According to the required proportion of the cloth surface, it can be phosphoric acid, potassium permanganate, and three -in -one water blending into potassium permanganate solution. Pigment (salamander, vulcanization, etc.) used in the fibrous fibrous denomination of denim.

3) hydrogen peroxide: The role of hydrogen peroxide is used here for sodium hypochlorite that has reached the degree of bleaching when bleaching denim fabrics.

4) oxalic acid: white transparent crystal. For potassium permanganate solution, it has been used after bleaching the bleach when bleaching denim fabrics, and hydrogen peroxide auxiliary drift is needed to add the same quality.

5) Sodium sodium sulfate: milky white powder. For potassium permanganate solution, it has been used after bleaching the bleach when bleaching denim fabrics. No need to add hydrogen peroxide assistance.

Commonly used additives for premium agents:

1) Alkali: Before this process is not started, such as the deeper color of the denim fabric foundation, the alkalis can be added while the white agent can be added for cooking Make the fabric color more bright. If the denim fabric is already flat, there is no need to add oxygen drifts such as alkali, soda, and hydrogen peroxide.

2) Pure alkali: Ibid.

3) Dipioxygen: Same as above.

4) Oil: To prevent the denim in this process from washing the water, the denim is dyed to the horse's position, sand position, bag or embroidered flower position.

5) White agent: After adding the whitening agent, the denim cloth will be more bright, and under the purple light, the denim surface will have a clear effect.

Post -treatment commonly used additives:

1) Soft oil: There are several different forms of products on the market, such as: soft ointment, soft oil, soft tablets, etc. But the purpose is basically the same. It is mainly used for soft treatment in front of the cowboy water.

2) Silicon oil: One is a light blue liquid, the other is milky white liquid, and the other is jelly -like high -thick products. Add in front of the finished water washing product, the role is to make the cloth surface soft and smooth.

3) Blossom agent: milky white liquid. Add in front of the finished water washing finished tank, the role is to make the cloth surface more translucent and smooth.

4) Polygin agent: mainly with milky white and mixed yellow. Add in front of the finished water washing finished tank, the function is to make the fiber more fluffy, so that the cloth surface looks comfortable and soft. But most of them are only effective for cotton fabrics.

5) Glass water: mixed with yellow liquid. The biggest feature of glass water is high quality. Glass water is the predecessor of many rigid agents. Before 2005, many finished water washing products added the additive when they needed stiff effects. Now various types of rigid agents on the market have gradually replaced glass water. Add in front of the finished denim out of the tank. The main role of glass water is to make the finished denim feel more stiff after drying.