Author Archives: Vichem
Hydraulic Oil Foaming: Causes and Solutions
Hydraulic oil plays a key role in power transmission and lubrication across industrial systems. When the oil operates stably, pressure is maintained and components run smoothly. However, hydraulic oil foaming is a common issue in...
Read moreWhat Is Oil-Based Ink? When to Choose Over Water-Based?
Oil-based ink is still widely used although the market moves toward greener systems. The two ink types show different behaviors and create different visual results. Understanding each system helps stabilize production and reduce printing risks....
Read moreHow Does Polymer Crystallinity Affect Mechanical Strength?
Polymer crystallinity is a key parameter when evaluating materials. This index governs stiffness, strength and impact resistance. The distribution between crystalline and amorphous regions creates significant differences. Therefore, controlling polymer crystallinity is essential in technical...
Read moreWater Resistance of VAE – A Key Factor in Construction
VAE is becoming essential in construction materials due to strong adhesion and stable film-forming ability. Many mortars, tile adhesives, and modern coatings rely on this polymer to improve durability. One of the most valued properties...
Read more1K vs. 2K Coating: How to Choose the Right System
The coating market today clearly separates products into 1K and 2K systems. Each option carries specific strengths and limitations in different environments. Choosing the right system affects film durability and long-term maintenance cost. This article...
Read moreSolvent-Based Paint Mixing: How to Prevent Layer Separation When Adding Additives?
Layer separation is a common issue when performing solvent-based paint mixing in industrial paint production. This defect strongly affects gloss, color stability, and the durability of the coating. Separation can occur quickly if the additive...
Read moreWhat Is 1K Coating? Advantages and Limits in Real Applications
1K coating appears widely in large-scale production and coating work. This system is preferred for its simple use and suitability for common needs. Many manufacturers value it for shorter preparation time and reduced technical errors....
Read moreIs Offset Printing Color-Durable? The Role of Antioxidant Additives
Offset printing is known for its sharp details, but the offset color durability depends on many factors. In reality, many printed products still fade or dull after use. A major reason comes from oxidation in...
Read moreWhat Is the Blue Angel Certification? The World’s First Eco Label
Green production is rising across Europe and many global markets. Environmental standards now shape chemicals, materials, and consumer products. Among them, the Blue Angel Certification from Germany stands out for its credibility and long history....
Read morePorosity in Coatings – The Overlooked Factor That Truly Matters
During coating inspection, most people focus on thickness, gloss, or adhesion. Few realize that a small factor – porosity in coatings – determines the coating’s lifetime. Tiny voids can act as channels for moisture, chemicals,...
Read more
