跳至主要内容

Chemical properties of self-drying alkyl acid wetting and dispersing agents

 Self-drying alkyl acid wetting and dispersing agents are specific chemicals whose chemical properties can be described from the following aspects:


1. Basic chemical composition

Self-drying alkyl acid wetting and dispersing agents are usually composed of a variety of chemical ingredients, including but not limited to alkyl acids, self-drying groups, surfactants, and other functional additives. These ingredients work synergistically in the molecular structure to give the dispersant unique wetting, dispersing, and self-drying properties.

2. Wetting and dispersing properties
  • Wettability: Self-drying alkyl acid wetting and dispersing agents have excellent wetting properties, which can significantly reduce the surface tension of the coating, making it easier for the coating to penetrate into the surface of the coated object, and improve the adhesion between the coating and the substrate.
  • Dispersion: This dispersant can effectively disperse pigments and fillers to prevent their aggregation and precipitation, thereby improving the uniformity and stability of the paint. By adsorbing on the surface of the pigment, it forms charge repulsion and steric hindrance effects, keeping the pigment particles dispersed.

3. Self-drying property
Self-drying property is a distinctive feature of this dispersant. It dries itself when exposed to air, requiring no additional heating or drying equipment. This characteristic allows the paint to quickly form a stable coating after application, improving production efficiency.

4. Chemical stability

Self-drying alkyl acid wetting and dispersing agents usually have good chemical stability, can withstand certain pH and temperature changes, and are not prone to decomposition or deterioration. This helps ensure the stability and performance of the coating during storage and application.

5. Compatibility with other ingredients
The dispersants are generally compatible with a variety of coating ingredients, including resins, solvents, pigments, etc. This compatibility helps ensure the overall performance and stability of the coating. However, in actual applications, compatibility testing is still required based on the type and performance requirements of the coating to ensure the compatibility of the dispersant with the coating system.

6. Environmental performance
Self-drying alkyl acid wetting and dispersing agents are generally environmentally friendly, non-toxic, and harmless or have low toxicity and low harm. It complies with green environmental protection requirements and helps reduce environmental pollution from coatings. However, it is still necessary to pay attention to its environmental performance and safety in specific applications to ensure compliance with relevant standards and regulations.

In summary, self-drying alkyl acid wetting and dispersing agents have unique chemical properties, including basic chemical composition, wetting and dispersing properties, self-drying properties, chemical stability, compatibility with other ingredients, and environmental performance. These properties make this dispersant have broad application prospects and important value in the coating industry.

评论

此博客中的热门博文

Multi-Functional Scratch tester For automotive interior materials

          Multi-Functional Scratch tester is applicable to all types of wiping performance test of automotive interior materials; test equipment integrated three domestic standards (fingers scraping method, a hundred grid method, and plastic scraping finger scraping method).         Scratch tester is an electronic instrument capable of measuring critical load, adhesion, scratch resistance and bond strength for a wide range of surfaces. Scratch tester measures the scratch resistance of a sliding and moving surface in the relative motion to a stylus. The stylus is forced/pressed against the moving surface with precise controlled force which is normal to the surface and tangential force at the contact has to be measured.         Scratch tester can be utilized for all type of industrial coating from the plasma layers used in semiconductor and optical technology used in decorative coatings used for automotive and consum...

Reveal the standards for textile breathability testing and let you understand it in seconds!

 Reveal the standards for textile breathability testing and let you understand it in seconds! Breathability testing is a measure of how much gas can pass through a textile. However, there is no single "optimal" air permeability value, as it depends on the specific circumstances in which the textile is used. For example, if it is used to make sportswear, it is hoped that it has good breathability; if it is used to make insulating clothes or warm clothes, it is hoped that it can block the cold well. Therefore, when testing the air permeability of textiles, the purpose of using the textile must be clearly understood in order to obtain reasonable values. In order to accurately and quickly test the true breathability performance of a sample, specially designed and developed instruments must be used. Testing methods generally include: fabric thickness (Thickness), fabric density (Density), fabric water absorption rate (Water Absorption Rate), evaporation and mass transfer (Moistur...

Automotive materials and components testing

Automotive Original Equipment Manufacturers (OEMs) demand the highest quality components throughout the supply chain. Every automotive material and component must undergo rigorous testing and meet the highest industry and legal requirements. Qinsun-Lab assists manufacturers and suppliers with independent assured testing services against a wide range of OEM testing specifications, national (BS, ASTM, DIN, JASO) and international (ISO, EN, SAE) standards. SATRA’s testing services are accredited to ISO 17025. Flammability Motor vehicles contain components that burn if subjected to a large enough ignition source. These include seat upholstery, headlining, trim panels and floor coverings. Qinsun-lab can conduct a range of flammability tests including FMVSS 302 and ISO 3795. Abrasion and Scratch Tester Automotive materials experience mild abrasive actions from users entering the vehicle and being seated while driving or travelling. Qinsun-lab has a range of tests including Mar...