Author Archives: Vichem

Alkyd resin synthesis is a fundamental step in the coatings and paint industry.This process determines the polymer structure and performance of the coating film. Understanding the synthesis mechanism helps control quality and improve application efficiency....

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Inorganic pigments are an important group of coloring materials used across many industries.Thanks to their high heat resistance, lightfastness, and chemical stability, they are very widely applied. Understanding the characteristics of each type helps select...

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The glass transition temperature (Tg) is a key parameter in evaluating polymer materials.For PVA, this value directly affects stiffness, flexibility, and application performance. Understanding the Tg of PVA helps in selecting and designing materials more...

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Surface preparation is a critical step that determines the quality of the entire coating system.In industrial construction, substandard surfaces can easily lead to peeling and corrosion. Proper adherence to preparation procedures helps enhance durability and...

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The gas barrier properties of PVA are one of the most outstanding characteristics of this polymer.Thanks to its special molecular structure, PVA effectively limits gas transmission through films. This property allows PVA to be widely...

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Paint composition directly determines coating quality, durability, and surface protection performance.Each component in paint has a specific function, from film formation and color development to application support. Understanding paint composition helps select the right coating...

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Paint drying time is a key factor that determines application efficiency and coating film quality. Accurate determination helps prevent surface defects and optimize project schedules. Understanding measurement methods enables proper selection of paint systems and...

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Film-forming agents in metal coatings play a core role in the formation and protection of the paint film.This component determines adhesion, durability, and the service life of the coating. Understanding its nature and working mechanism...

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Pigments and dyes are two groups of coloring agents widely used in industry and daily life.Although they share the same purpose of adding color, their nature and working mechanisms are completely different. Proper distinction helps...

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CPE is one of the most widely used impact modifiers in the plastics industry.Thanks to its special polymer structure, this material significantly improves toughness and flexibility. This article provides a detailed analysis of the properties,...

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