Packaging Knowledge

Basic Components of Packaging Bag Quotation Costs When a company first customizes packaging bags, the quotation received often leaves procurement staff confused. Although packaging bag quotations may seem simple, they actually consist of multiple cost components. Understanding these cost items can not only help you interpret the quotation accurately but also give you an advantage in negotiations and avoid hidden cost traps. This article will break down a complete packaging bag quotation from the perspective of a factory. Material Costs:…

What is the packaging cost? A Deep Dive into the Cost Structure of the Factory Packaging cost is an important component of the procurement budget for food production and processing enterprises, typically accounting for 5%-15% of the total product cost. For companies engaged in large-scale production, controlling packaging costs directly affects profit margins. However, many procurement personnel have a limited understanding of the components of packaging costs, making it difficult for them to assess whether the fees on suppliers' quotations…

What is food-grade certification? Why is it necessary for food packaging? Food-grade certification refers to an official system that evaluates and tests the safety of food packaging materials to ensure they do not release harmful substances when in contact with food, and do not affect the flavor or safety of the food. For food manufacturers, selecting packaging materials that have passed food-grade certification is not only a compliance requirement but also a fundamental step in protecting consumer health and building…

Full Analysis of Packaging Films Classification In the field of flexible packaging for food, packaging films are the most fundamental and essential components. Different film materials have significantly different physical properties and application scenarios. Understanding their characteristics is the prerequisite for selecting the correct packaging solution. This article will systematically review the core features, manufacturing processes, and application areas of common packaging films such as PE film, PP film, PET film, and CPP film, helping procurement personnel and technical staff…

What is EVOH high barrier film? EVOH (Ethylene-Vinyl Alcohol Copolymer) is a highly regarded high barrier material in the field of food flexible packaging, often referred to by industry professionals as the "secret weapon" of premium packaging. As a polymer with excellent gas barrier properties, EVOH can effectively block the permeation of gases such as oxygen, nitrogen, and carbon dioxide, significantly extending the shelf life of food. In the food packaging industry, the core value of EVOH high barrier film…

Food Packaging Bag Customization Pitfall Guide: Lessons from Over 1,000 Orders Customizing food packaging bags may seem simple, but there are actually a lot of pitfalls during the actual process. Over the years, I have handled over 1,000 packaging customization orders and have seen clients fall into traps ranging from losses of several thousand yuan to major failures costing tens of thousands. Today, I have compiled these real-life lessons to help you avoid unnecessary losses when customizing food packaging bags.…

The Truth About Minimum Order Quantities for Custom Packaging Bags: Why Factories Can't Make Just 100 Many customers, when they first approach a packaging factory to customize packaging bags, often ask: Can I just order 500 first to test it out? When they hear the factory say the minimum order quantity is 5,000 or even 10,000 units, their first reaction is usually: Is the factory trying to rip me off? As a seasoned professional in the flexible packaging industry, I'd…

Coffee Bag Material Selection Guide: Why Aluminum Foil Composite is the Industry's Preferred Choice Walk into any specialty coffee shop or supermarket coffee aisle, and you'll find that the majority of coffee packaging bags use aluminum foil composite material. Choosing the right coffee bag material directly affects the freshness and shelf life of the coffee, which is the most critical concern for coffee brands when customizing packaging. After roasting, coffee beans release a large amount of volatile aroma compounds, and…

Food Packaging Material Comparison: Ultimate Analysis of PE, PP, PET, and Aluminum Foil In the food packaging industry, PE (polyethylene), PP (polypropylene), PET (polyester), and aluminum foil are the four most commonly used packaging materials. A comparative analysis of food packaging materials helps enterprises make the right material selection decisions. Each material has its unique physical and chemical properties and suitable application scenarios. For food manufacturers and brand owners, understanding the differences between these four materials is the foundation for…