DIC Corporation - Printing Material | Packaging Material | Flexo Printing Solutions

Strong packaging and product durability often depend on one hidden factor—the quality of the adhesive bond holding materials together. When bonding fails, products leak, labels peel off, and structures weaken. That is why engineers and manufacturers pay close attention to how adhesives create strong, lasting bonds.   One modern solution that has gained attention in manufacturing is the use of non-solvent adhesive systems. These adhesives are designed to provide strong bonding without relying on traditional solvent carriers, which can affect both performance and safety.   What Determines Bond Strength in Adhesives Bond strength is the ability of an adhesive joint to resist separation. Several scientific factors influence it: Surface energy – Materials with higher surface energy allow better adhesion. Mechanical interlocking – Adhesive flows into tiny surface pores and hardens. Chemical bonding – Molecular attraction between adhesive and substrate....

Hot food, takeaway meals, and supermarket trays often arrive in lightweight white containers, yet few people stop to ask what these materials are made of and how they affect safety, cost, and the environment. Understanding the basics helps consumers, students, and small business owners make informed choices.   What Polystyrene Is and Why It Is Used Polystyrene is a plastic polymer made from styrene, a petroleum-based compound. It can be moulded into rigid shapes or expanded into foam, which is why it is common in food containers, cups, and protective packaging.   Manufacturers choose polystyrene food packaging materials because they offer practical advantages: Lightweight structure reduces transportation cost Good insulation keeps hot food warm and cold food chilled Moisture resistance prevents leakage Low production cost compared to many alternatives These features make it popular for fast-food outlets, catering services, and grocery stores that need a...

  Packaging that claims to be compostable often looks simple on the surface, but the science behind it is anything but. From the base material to the adhesives and printing layers, every component must work together to ensure the package can safely break down after use. One overlooked element in this system is the ink, which plays a critical role in whether packaging truly supports composting goals. Understanding compostable packaging as a system Compostable packaging is designed to decompose under specific composting conditions, typically industrial composting environments where heat, moisture, and microorganisms accelerate breakdown. Unlike recyclable packaging, compostable materials are meant to return to the soil without leaving harmful residues. To function properly, compostable packaging relies on: Substrates made from plant-based or biodegradable materials Coatings and laminates that break down without toxins Adhesives that do not interfere with composting processe...

  As the world becomes more conscious of the need for sustainability, the printing industry is stepping up with eco-friendly alternatives. One of the most innovative solutions to emerge in recent years is compostable flexo ink. This type of ink is increasingly being adopted in modern printing processes for its minimal environmental impact and its ability to help reduce waste. What is Compostable Flexo Ink? Compostable flexo ink is a type of ink used in flexographic printing, which is a high-speed printing process often used for packaging materials like cardboard, plastic films, and labels. Unlike traditional inks, which can contain harmful chemicals that don’t break down easily, compostable flexo inks are formulated with biodegradable ingredients that are safe for the environment. Once the printed materials are no longer in use, these inks break down in composting environments, leaving no toxic residues behind. Reducing Environmental Footprint One of the most significant be...