Introduction to Hydroxy Acrylic Acid Dispersion Antkote 2033

Hydroxy acrylic acid dispersion Antkote 2033 is a specialized chemical product designed for applications in automotive paints and metal corrosion protection coatings. It is formulated through solution polymerization, followed by neutralization and dispersion in water, resulting in a stable aqueous dispersion with unique properties.

Chemical Composition and Characteristics

The primary component of Antkote 2033 is hydroxy acrylic acid resin, which is synthesized from hydroxy acrylic acid esters through polymerization reactions. This dispersion is characterized by its high hydroxy content, which enhances its reactivity and compatibility with various curing agents. The solid content of Antkote 2033 typically ranges from 42% to 46%, with an acid value of around 12 mgKOH/g and a density of approximately 1.05 g/mL.

Performance Advantages

Antkote 2033 offers several notable performance advantages. Firstly, it provides high-gloss coatings with a gloss angle above 90°, enhancing the aesthetic appeal of the finished product. Secondly, it exhibits excellent weatherability, ensuring that the coatings can withstand exposure to sunlight, moisture, and temperature variations without degradation. Additionally, Antkote 2033 demonstrates superior resistance to chemicals and salt spray, making it ideal for use in corrosive environments. Finally, when crosslinked with polyurethane (PU) curing agents, it results in coatings with high hardness, typically reaching hardness levels above H.

Recommended Applications

Due to its unique properties, Antkote 2033 is recommended for several specific applications. It is ideal for use in automotive paints, where high gloss and durability are crucial. It can also be used as a metal corrosion protection topcoat, providing long-lasting protection against rust and corrosion. Furthermore, Antkote 2033 can be crosslinked with PU to create two-component coatings, offering additional versatility in formulation and application.

Processing and Storage Guidelines

Processing Antkote 2033 typically does not require any special requirements. However, for optimal performance, it should be stored in a cool, dry, and well-ventilated area at temperatures between 5-30°C. The dispersion should be kept in a sealed container to prevent evaporation and contamination. The shelf life of Antkote 2033 in its original container is generally six months under these conditions.

In summary, hydroxy acrylic acid dispersion Antkote 2033 is a high-performance product suitable for a variety of coating applications. Its combination of high gloss, excellent weatherability, chemical resistance, and hardness makes it an ideal choice for automotive paints and metal corrosion protection coatings. With proper storage and handling, Antkote 2033 can deliver consistent and reliable performance in a wide range of industrial applications.