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Tear open a bag of milk in the morning, a bag of biscuits in the afternoon, and a bag of fast food in the evening-food flexible packaging has naturally integrated into our daily life like air. This kind of flexible container made of composite film, aluminum foil and other materials, with its characteristics of portability, easy opening and strong freshness, has quietly changed the way people eat. In a sense, food soft packaging is not only a material container, but also a material carrier of...
Flowing Colors: Technical Aesthetics in Flexible Packaging Inks
On supermarket shelves, those brightly colored snack packages, beverage labels and bags of daily chemical products constitute the most direct visual temptation in modern commercial society. Few people would think that behind these splendid patterns lies the exquisite interpretation of flexible packaging ink technology. As the "blood" of the printing industry, the performance of ink on flexible materials is not only about aesthetic presentation, but also a precise art that integrates chemistry,...
The Flexible Revolution: How Does Flexible Packaging Reshape Modern Consumer Civilization
On the supermarket shelves, a bag of vacuum-packed coffee beans is quietly displayed. It is as light as nothing, yet it can perfectly preserve the aroma and freshness of coffee. It is soft and well-fitting, yet it can withstand external impacts during transportation. This seemingly ordinary flexible packaging is actually a silent revolution in the history of human packaging. From glass jars to metal boxes, from hard containers to flexible films, the "softening" of packaging has not only changed...
Analysis of types and characteristics of flexible packaging glue
Glue for flexible packaging is the key material for bonding composite materials, which needs to meet the requirements of hygiene, safety, weather resistance and processing adaptability. The following is the analysis of its main types and characteristics: 1. Solvent adhesive It is made by dissolving resin in an organic solvent (such as ethyl acetate) and drying to form an adhesive layer. Strong initial viscosity, suitable for common films such as PE and BOPP. However, there is a problem of VOC...
Overview of flexible packaging materials
Flexible packaging is widely used in food, medicine, daily chemical and other fields because of its advantages such as portability, low cost and strong plasticity. The choice of materials directly affects the shelf life, safety and environmental protection of products. Common soft packaging materials mainly include plastic, aluminum foil, paper and composite materials. 1. Plastic film Plastic is the core material of flexible packaging, and the common types include: Polyethylene (PE): It can...
Ink binder (also known as binder or vehicle) is one of the core components of ink, and its performance directly affects the printability, dryness, adhesion and final color rendering effect of ink. As the "skeleton" of ink, the binder mainly plays the following roles in ink: 1. Disperse and carry pigments Binder is the carrier of pigment, which can uniformly disperse solid pigment particles and stably suspend them in the system to prevent them from aggregation or precipitation. By wetting the...
What is the function of ink binker?
Ink binder is one of the core components of ink, and its function runs through the manufacturing, printing process and performance of the final product of ink. The following are the main functions of ink binders and their importance analysis: 1. Disperse and carry pigments As the carrier of pigment, the binder uniformly disperses solid pigment particles and stably suspends them in the system. Pigment itself cannot be directly attached to the substrate, and the binder wraps the pigment through...
Wide application of flexible packaging: an efficient packaging solution covering many industries
As a light, flexible and cost-effective packaging form, flexible packaging has been widely used in various fields of modern industry. This kind of packaging is usually made of plastic film, aluminum foil, paper or their composite materials, which has the advantages of light weight, strong customization and low transportation cost. The following are the main applications of flexible packaging in various industries. Food industry: the largest application field of flexible packaging The food...
Key points needing attention in ink printing process
Ink printing is a process with high technical requirements, involving material selection, equipment operation and environmental control. The following are the key points that should be paid attention to in the process of ink printing to ensure the printing quality and efficiency: 1. Ink selection and preparation Matching printing materials: different materials (such as paper, plastic, metal, etc.) need to choose the corresponding ink type. For example, plastic printing usually requires UV ink...
The Neglected Industrial Invisible Man
When you wake up in the morning, you pick up your smartphone, and its touch screen is closely attached to the fuselage; Put on sports shoes, and the soles are firmly connected with the uppers; Driving to work, the windshield is firmly fixed on the frame-behind these seemingly ordinary scenes, there is a common "hero": adhesive. This humble material is changing our world in an amazing way. The history of adhesives can be traced back to thousands of years ago. Ancient Egyptians glued wooden...
Flexible packaging: the second skin of food preservation
Tear open a bag of fresh milk in the morning, take out a bag of crisp potato chips in the afternoon, and heat a convenient instant rice in the evening-modern people's eating life has long been inseparable from soft packaging. This packaging form made of composite film material, with its advantages of portability, durability and low cost, quietly changed the way of food preservation and circulation, and became an indispensable "guardian" of food industry. The technical core of flexible...
Food packaging: the guardian of tongue tip safety
Open the refrigerator in the morning, and the shelf life label on the milk box is clearly visible; In the afternoon, a bag of potato chips was opened, and the aluminum foil bag made a crisp sound; When cooking in the evening, the tomato sauce in the glass jar keeps bright color-food packaging is like an invisible guardian, guarding our food safety 24 hours a day. From the leaves and hides of primitive society to contemporary polymer materials, the evolution history of food packaging is just a...
The 2nd China (Qingdao) Flexible Packaging Equipment and Film Exhibition.
On July 7th, the 2nd China (Qingdao) Flexible Packaging Equipment and Film Exhibition and China · Qingdao Offset Printing Industry Expo was grandly opened at the Qingdao International Convention and Exhibition Center (Hongdao Hall). This exhibition, with the theme of "Innovation Empowers - Shaping the Future", brought together over 600 top domestic packaging industry chain enterprises. It showcased innovative equipment and environmentally friendly new materials in terms of intelligence,...
Matters needing attention in food soft packaging
Food flexible packaging is widely used in modern food industry because of its advantages of portability, low cost, easy processing and transportation. However, in order to ensure food safety, extend the shelf life and meet the needs of consumers, the following key points should be paid attention to when using soft packaging. 1. Choose the right packaging materials There are many kinds of soft packaging materials, such as plastics (such as PE, PP, PET), aluminum foil and composite film....
Future development trend of polyurethane adhesive: innovation drive and green transformation
With the global industrial upgrading and environmental awareness, polyurethane adhesive, as an important part of high-performance materials, is welcoming a new round of technological changes. In the next few years, there will be three core development trends in this field, which will push the industry towards a more efficient, environmentally friendly and intelligent direction. Green environmental protection technology will become the mainstream direction. Under the background of "double...
Food flexible packaging: an important innovation of modern food industry
With the accelerated pace of life and changes in consumption habits, food soft packaging has become an indispensable part of modern food industry. This kind of packaging not only changes the way we buy, store and eat food, but also brings many innovative opportunities to the food industry. Advantages and characteristics of flexible packaging Compared with traditional hard packaging, soft packaging has obvious advantages. First of all, it is light in weight and small in size, which greatly...
Flexible packaging: the flexible wisdom of modern packaging revolution
In the field of contemporary commodity circulation, flexible packaging is quietly changing the pattern of traditional packaging industry with its unique material characteristics. This packaging form made of flexible composite materials is showing amazing adaptability in many fields such as food, medicine and daily chemical. The most remarkable feature of flexible packaging is its excellent material efficiency. Compared with traditional rigid packaging, the average weight of flexible packaging...
Remarkable advantages of flexible packaging and its application in modern packaging
As an innovative packaging form, flexible packaging has been widely used in all walks of life in recent years, and its market share has continued to grow from food, medicine to daily chemical products. Compared with traditional hard packaging, soft packaging is gradually changing the pattern of modern packaging industry with its unique advantages. Lightweight and flexible characteristics The most intuitive advantage of flexible packaging is its lightweight characteristics. Compared with...
New age food flexible packaging
Definition and characteristics of food flexible packaging Food soft packaging refers to the packaging made of soft materials (such as plastic film, aluminum foil, paper, etc.), which is used to package food, protect its quality and extend its shelf life. Compared with traditional rigid packaging, food flexible packaging has the following characteristics: 1. Lightweight and easy to carry Food soft packaging is usually made of lightweight materials, so it is lighter and more convenient to carry...
What is waterborne polyurethane adhesive?
Waterborne polyurethane adhesive refers to an adhesive formed by dissolving or dispersing polyurethane in water. Waterborne polyurethane adhesive has the advantages of adjustable hardness, low temperature resistance, good flexibility and high bonding strength, and can bond various materials such as metals and nonmetals. Waterborne polyurethane adhesive has the characteristics of low VOC content, low or no environmental pollution and non-flammability, which is the key development direction of...
Classification of Polyurethane Adhesives by Curing Methods (Ⅱ)
Two-component type Two-component polyurethane adhesive is the most important category of polyurethane adhesives, which can be used for bonding metals, rubber, plastics, fabrics, leather, rubber-plastic materials, wood, ceramics, glass and so on, and even has a certain bonding strength for difficult-to-stick polyethylene and polypropylene. Two-component polyurethane adhesive, also known as universal polyurethane adhesive, can be divided into solvent-based and solvent-free types, including...
Classification of polyurethane adhesives by curing mod
Polyurethane adhesive (styrofoam) is divided into two categories according to the curing method: one-component and two-component. Different types will be applied to different scenes. Let's take a look at the performance of different types of polyurethane adhesive. One-component type One-component polyurethane adhesive can be used directly, without mixing, with almost no metering error and convenient operation. There are mainly solvent-based, wet curing, water-based and hot-melt types. 1....
What is polyurethane adhesive?
Polyurethane adhesive, a chemical widely used in modern industry, has become an important pillar of adhesive industry because of its unique properties and wide application fields. Next, the composition, characteristics, application and future development trend of polyurethane adhesive will be discussed in detail. Composition of polyurethane adhesive Polyurethane adhesive is mainly composed of ammonium isocyanate, polyol, polyether containing alkyl group, polyester and epoxy resin, filler,...
Matters needing attention in ink printing
Ink printing is one of the most common processes in the printing industry, which is widely used in books, packaging, advertising and other fields. In order to ensure printing quality, improve production efficiency and reduce material waste, operators should pay attention to the following key matters: Choose the right ink Different printing materials and processes need to use different types of inks. For example: 1. Offset printing ink: suitable for paper printing, fast drying and bright...
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.