Posts

What Is an HS Code: Principles, Applications, and How to Avoid Mistakes The HS code (Harmonized System code) is a globally standardized numerical classification of products used in international trade. In the shipping …

What Is the Difference Between a Port and a Terminal in Freight? Ports and terminals are critical components of international freight logistics and global supply chains. A port is a waterfront facility where ocean-going …

What Is TIR? What Is TIR? The TIR system (from French Transports Internationaux Routiers, meaning International Road Transport) is a global customs transit convention designed to simplify cross-border freight. In …

With increasing environmental awareness, the packaging industry is seeing a growing demand for sustainable, environmentally friendly, and efficient packaging materials. Polyvinyl alcohol (PVA), as a highly water-soluble …

Polyvinyl butyral resin is widely used in coatings, inks, adhesives, ceramic slurries, and films due to its excellent film-forming properties, adhesion, impact resistance, and good compatibility with various materials. …

In the fields of electronic materials, metal foil processing, and high-reliability adhesives, higher requirements are placed on the heat resistance, bonding strength, and long-term stability of resin materials. Polyvinyl …

In the fields of waterproof coatings, impregnated products, and functional coating materials, film formation often directly determines the waterproof performance, mechanical strength, and service life of the final …

In the research and development and production of high-performance industrial adhesives, chloroprene rubber has consistently held a core position due to its excellent adhesion, aging resistance, and flame retardancy. …

In the textile industry, the sizing process directly determines weaving efficiency, yarn breakage rate, and the stability of subsequent processing. With the widespread adoption of high-speed looms, shuttleless looms, and …

Compared to thermoplastic resins, thermosetting resins are fewer in type and quantity, and often play a "supporting" role. The first synthetic resin ever manufactured by humans was called phenolic resin. Phenolic resin …