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What are the characteristics and advantages of leveling agents

time:2020-10-27
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Characteristics and advantages of wetting leveling agents:

1. Unlike conventional polyether modified organosilicon, there is no thermal decomposition phenomenon between 150-230 ℃. Therefore, it is suitable for solvent based coatings, especially for baking based coatings.

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2. Heat resistance, no thermal decomposition phenomenon between 150-230 ℃, therefore, there will be no adhesion loss or surface defects caused by organic silicon decomposition on the re coated baking system;


3. This additive can provide good substrate wetting and anti shrinkage properties by reducing the surface tension of the coating;


4. Can increase surface wetting, improve scratch resistance and anti adhesion.


Operation method and precautions of wetting leveling agent:


1. Suggested dosage: 0.05-0.3% (total formula amount), can be added to the system in the form of original or pre diluted ingredients;


2. Can be added at any stage of the production process;


3. Due to different formulas and conditions, it is recommended that users conduct experiments before use to determine the optimal dosage;


4. This product contains volatile organic solvents. During transportation, it should be kept away from heat sources and fire sources are prohibited; When storing, tightly seal the container and place it in a dry and well ventilated place.

 

Characteristics and advantages of leveling agents for coatings:


1. Mainly used for removing shrinkage holes in coatings.


2. Can eliminate the shrinkage problem of paint film caused by substrate pollution and foreign impurities, and improve leveling;


3. In the paint system, it can help wet and disperse pigments;


4. Can be used for artificial leather processing, increasing surface glossiness and providing auxiliary leveling effect.


Operation method and precautions:


1. Suggested dosage: 0.01-0.1% (total formula amount), can be added to the system in the form of original or pre diluted ingredients;


2. When using anti shrinkage additives, it is recommended to add them in the final production process. Before adding, please dilute them and ensure sufficient shear force during dispersion; When used as a leveling agent, it is recommended to add it before grinding in the paint system to help wet and disperse the pigment. Please dilute it before adding and ensure sufficient shear force during dispersion;


3. Due to different formulas and conditions, it is recommended that users conduct experiments before use to determine the optimal dosage.

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