Blogs
How to Reduce Defects in Solventless Laminating Process for Aluminum Plastic Film
The production of aluminum plastic film—a critical packaging material for lithium-ion batteries—has seen a significant shift from traditional dry lamination to the solventless laminating process. This transition is driven by the global mandate for VOCs reduction and the industrial requirement for…
Solving White Spots & Bubbles in Solventless Laminating Process: A Technical Guide
The solventless laminating process has become the global standard for flexible packaging due to its environmental benefits, reduced energy consumption, and high production speeds. However, transitioning from traditional dry bond lamination to solventless technology introduces specific technical challenges. Among these, the…
What Is the Ideal Adhesive Coating Weight for Liquid Packaging Lamination?
The safety of products and their durability and visual presentation depend on the laminated film quality used in liquid packaging. The adhesive coating weight serves as a key factor that determines whether the lamination process will succeed or fail. The…
Mastering Web Tension in Solventless Lamination Machines for Defect-Free Packaging
In today’s flexible packaging industry, the solventless lamination process has become the preferred solution for manufacturers seeking higher efficiency, lower VOC emissions, and improved sustainability. However, while solventless technology eliminates solvent drying systems, it significantly increases sensitivity to one critical parameter:…
Why Are More Liquid Food Manufacturers Choosing Flexible Pouches?
The liquid food industry has experienced a major transformation during the last few years. Flexible pouches have become the new standard for packaging products that used to require glass bottles and rigid plastic containers and metal cans. The format is now…
Why Film Delamination Happens and How Lamination Machines Solve It?
In flexible packaging and industrial film applications, delamination is one of the most common and most frustrating quality problems. A film that looks fine on the surface may start to peel, blister, or separate between layers during use. Once that…
SunLam QA-8000+HA450: High-Performance ULM Solventless Adhesive for Laminates
Sun Chemical showed off their newest eco-friendly packaging technology in early 2026: the SunLam QA-8000+HA450 solventless adhesive. This new adhesive uses ultra-low monomer (ULM) technology, which is a big step forward in solventless lamination. It works better than any other glue…
EU PPWR 2025/40 Guide for Solventless Lamination Adhesives
Every manufacturer prefers solventless lamination adhesive as it is more suitable for eco-friendly food hybrid packaging. It is very environmentally sustainable as well as high-powered, leading to a preference for producers who wish to lower the levels of volatile organic compound…
