Author Archives: Vichem
Dyeing Auxiliaries in the Textile Industry – Crucial Role in Complying with OEKO-TEX and ZDHC
Dyeing auxiliaries are a cornerstone of the textile industry. These specialized chemicals optimize the dyeing process, enhance product quality, and contribute to environmental protection by minimizing hazardous waste—a critical factor for the survival of the...
Read moreHow to Enhance Color Durability in Exterior Coatings?
Exterior paints not only enhance the aesthetic appeal of structures but also shield surfaces from harsh environmental impacts. However, fading and chalking often shorten the lifespan and diminish the visual quality of the coating. So,...
Read moreWhat is a Suspension? Its Applications in Coatings, Printing Inks, and Adhesives
Suspensions are considered the heart of the industrial chemical sector. They enable the creation of flawless products. From the smooth, glossy paint layer on walls, to the sharp ink lines on paper, and the strong...
Read moreTypes of Fillers in Plastic Production – Detailed Comparison and Selection Guide
Fillers, also known as extenders, are essential components in the plastic production industry. They enhance physical and chemical properties while reducing manufacturing costs. This article provides a detailed analysis of popular fillers like talc, calcium...
Read moreWhen to Use Dispersing Additives Instead of Just Mechanical Stirring?
In the chemical industry, dispersing solid particles into a liquid phase is a critical step that determines product quality. However, is mechanical stirring sufficient to achieve a stable suspension? Or do you need dispersing additives...
Read moreBlue Wool Scale – The Gold Standard for Assessing Color Fastness in Industry
In today’s manufacturing landscape, color is more than just an aesthetic feature—it’s a hallmark of quality and durability. Color fastness, the ability to resist fading under light exposure, plays a pivotal role in ensuring product...
Read moreTop 5 Ways to Choose a Reliable Pigment Supplier for the Printing Industry
In the printing industry, pigments are a core element that determines the quality, durability, and aesthetic appeal of the final product. Choosing a pigment supplier is not just about sourcing raw materials but also about...
Read moreIsocyanate – Foundational Compound in Polyurethane and Polymer Materials Production
Isocyanate is a fundamental organic functional group with the formula R–N=C=O. It plays a crucial role in the production of polyurethane (PU) and various high-performance polymers. Known as the “black chemical” in two-component PU systems,...
Read moreHexamethylene Diisocyanate (HDI) – Properties, Applications, and Market Prospects
Hexamethylene Diisocyanate (HDI), also known as 1,6-diisocyanatohexane, is a key aliphatic diisocyanate compound in the chemical industry. It stands out for its excellent resistance to UV radiation, abrasion, and long-lasting gloss retention. As a result,...
Read moreVichem Partners with FPT BTEC to Expand Career Opportunities for Students
On August 15, 2025, the MOU Signing Ceremony & Job Fair 2025 brought together leading enterprises and reputable educational institutions. This event provided students with direct access to the job market. Simultaneously, it enabled businesses...
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