Author Archives: Vichem

Classification of Oils in Alkyd Resins

Oil in alkyd resin is a key component that determines coating film properties. The oil...

The Role of Oils and Fatty Acids in Paint

Oils and fatty acids in paint are essential components of alkyd systems. They directly affect...

Pencil Hardness Test For Coating Films

Pencil hardness is a common method for testing coating films. This method helps evaluate surface...

Electrostatic Discharge (ESD) Plastic

Anti-static plastic is an important material in the modern electronics industry. It helps control unwanted...

Moisture Vapor Permeability of PVA Film

Moisture vapor permeability is an important property of PVA film. This characteristic determines protective performance...

Common Solvent Classification

Solvent classification is an important step in chemical and coating manufacturing. Understanding the characteristics of...

What Are Azo Pigments?

Azo pigments are a widely used group of synthetic colorants in industry. They stand out...

Lightfastness of Printing Ink

Lightfastness of printing inks is an important criterion in the printing industry. This index reflects...

Composition of Offset Printing Ink

Offset printing ink is an essential material in the modern industrial printing industry. Print quality...

Elastic Properties of Polymers

Elastic properties of polymers are an important mechanical characteristic. They represent the ability to deform...