Strong research and development and production capacity in textile auxiliaries, polyurethane waterproofing additives and other materials.

Pretreatment Agents
Product Details

DHK130 is a high molecular polymer complex, performs excellent sequestering and suspension property, can improve water quality and prevent equipment staining, especially suitable for treating of river water, recycle water.

Key Features and Typical Benefits

◆ Performs excellent sequestering and suspension property, especially suitable for treating of river water, recycled water.

◆ Performs strong dirt prevention and good sequestering properties.

◆ Used in pretreatment, can prevent yellow flaw and/or size flaw occurring.

◆ Used in dying process, can obtain even color yield, and vivid sensitive color such as brilliant blue, purple, etc.

◆ Used in reactive dyestuff dyeing or soap washing after printing, can remove unfixed dyestuff, and improve fastness.

◆ Performs excellent resistance to acid, alkali, oxidant, and reducer, good compatibility with auxiliaries for pretreatment and dyeing.

◆ No foam. 




Physical form



Slight yellow to yellow transparent liquid

Solid content (%)


pH value


Flash Point(°C)


Density ( 25°C),g/cm3


Ionic Character



DHK130 is easily soluble in water; it can be used directly after dilution with water. It’s suitable for all stage such as pretreatment, whitening, polyester scouring and alkali reducing process to improve water quality.

1. Water treatment:  

       Dosage:   0.4-1.2g/L

2. Fabric pretreatment, whitening, dyeing:

   Dosage:     0.4-1.2g/L

3. Fabric washing or soaping wash after dyeing and/or printing:

      Dosage:      0.4-1.3g/L

Operating and safety instructions

1. Suggest weighing and dilution separately when preparing the solution, then add it to machine.

2. Strongly recommend to use soft water during dilution, if soft water is not available, the stability needs to be tested before making the solution.

3. After dilution, it should not be stored for a long time.

4. To ensure the safety, you should review our Material Safety Data Sheets before using this product under special conditions. Before handling any other products mentioned in the text, you should obtain available product safety information and take necessary steps to ensure safety of use.

Package & Storage: 

Plastic drum net 50kg, it can be stored for 12 months under room temperature and hermetic condition without exposure to sunlight. To ensure that the product quality is maintained, please check the period of validity of the product, and should be used up before the validity. The container should be tightly sealed when not in use. It should be stored at normal room temperature, preventing prolonged exposure to extreme heat and cold conditions, which may cause product separation. If the product is separated, stir the contents. If the product is frozen, thaw it at warm condition and stir after thawed.

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Qingdao Hengke Fine Chemicals Co.,Ltd