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In order to thoroughly implement the important instruction spirit of the practice on the construction of production workers, skill power and safety production, and solidly do a good job in the 23rd national "safety production Month" activities, Xinhui employees are guided to actively tree safety development concept, and constantly improve safety awareness and safety skills. Xinhui Company held the "Xinhui Chemical 2024 Safety Skills PK Competition" on the afternoon of June 29. The safety skills...
The food flexible packaging industry is showing a diversified development trend
The food flexible packaging industry is showing a diversified development trend along with the upgrading of consumer demands and technological innovations, mainly reflected in the following aspects: 1. Sustainable and environmentally friendly Environmental protection pressure is driving the application of degradable materials (such as PLA, PBAT) and single-material composite technologies to reduce the impact of traditional multi-layer composite materials on recycling. Bio-based films,...
Precautions for the use of flexible food packaging
Food flexible packaging is widely used in daily life due to its advantages such as lightness, easy sealing and low cost. However, the following points should be noted during the usage process to ensure food safety and packaging performance. 1. Choose the appropriate packaging material Common materials for flexible packaging include plastic, aluminum foil and composite film, etc. The heat resistance, barrier properties and oil resistance of different materials vary. For instance,...
Precautions for Polyurethane adhesives
Polyurethane adhesive is a high-performance bonding material, widely used in bonding materials such as metal, plastic, wood and rubber. The following points should be noted during use to ensure the bonding effect and safety: 1. Surface treatment Before bonding, the surface of the objects to be bonded must be thoroughly cleaned to remove impurities such as oil stains, dust, rust or mold release agents. For non-polar materials (such as polyethylene and polypropylene), it is recommended to carry...
Future trends of polyurethane adhesives
As a high-performance material, the future development trend of polyurethane adhesives will revolve around four major directions: environmental protection, high performance, functionalization and expansion of application scenarios, in order to meet the demands of global industrial upgrading and sustainable development. 1. Environmental protection and green transformation With the tightening of global environmental protection regulations (such as REACH and VOCs emission limits), waterborne...
The development of flexible packaging
The development history of flexible packaging reflects the evolution of modern industrial technology and consumer demand. Before the middle of the 20th century, traditional packaging was mainly made of metal, glass and hard plastic, which was costly to transport and inconvenient to use. With the breakthroughs in petrochemical technology, flexible composite materials such as polyethylene (PE) and polypropylene (PP) emerged in the 1950s and 1970s. Flexible packaging, with its advantages of...
The development of ink binders
Ink binder is an important component of ink, responsible for carrying pigments, providing printability, and influencing the drying performance and adhesion of ink. Its development process is closely related to the progress of printing technology, environmental protection requirements and materials science. It can roughly be divided into three stages: traditional type, synthetic resin type and environmentally friendly type. The traditional binder stage (early to mid-20th century) In the early...
Related to polyurethane adhesives
The development history of polyurethane adhesives reflects the deep integration of the progress of polymer materials science and industrial demands. In the 1940s, with the breakthrough in polyurethane chemistry, researchers discovered the strong polarity and designability of carbamate bonds in its molecular structure, providing new ideas for the development of adhesives. In the 1950s, solvent-based polyurethane adhesives were the first to achieve industrialization, demonstrating excellent...
Polyurethane adhesives: The preferred choice for high-performance bonding solutions
In modern industrial production, the advancement of bonding technology has brought more efficient and reliable solutions to various industries. Polyurethane adhesives, as a high-performance adhesive material, are gradually becoming the preferred bonding product in industries such as industrial manufacturing, construction, automobiles, and electronics, thanks to their excellent performance and wide range of applications. Outstanding performance advantages Polyurethane adhesives feature...
Xinghui Polyurethane Adhesive: The outstanding choice for the flexible packaging industry
In the flexible packaging industry, the performance of adhesives directly determines the composite strength, weather resistance and safety of packaging materials. As a leading brand of polyurethane adhesives, Xinghui brand polyurethane adhesives have become the preferred partner of many flexible packaging enterprises with their outstanding bonding performance, environmental friendliness and stable product quality. High performance, strong adhesion Starlight polyurethane adhesive adopts...
Flexible packaging adhesive is a key bonding agent used for laminating flexible materials such as plastic films and aluminum foil, and is widely applied in packaging production in industries such as food, medicine, and daily chemicals. Its performance directly affects the sealing, weather resistance and safety of the packaging, and it needs to meet special requirements such as being odorless, non-toxic, heat-resistant and resistant to media. 1. Main types According to the chemical system, it...
The functions and types of ink binders
Ink is an indispensable material in the printing process, and its performance directly affects the quality and effect of printed matter. Ink is mainly composed of pigments, binders, additives and solvents, etc. Among them, the binder (also known as the color developer or color carrier) is one of the core components of ink and plays a key role. I. The Function of Ink Binder The binder is the liquid part of the ink, and its main functions include: Dispersing and carrying pigments: The binder...
The benefits of flexible packaging for food
Food flexible packaging is an important form in modern packaging technology, widely used in various food industries due to its lightness, flexibility and multi-functionality. Compared with traditional rigid packaging, flexible packaging has significant advantages in terms of cost, environmental protection, preservation and user experience, and has become one of the mainstream choices in the field of food packaging. The following are its main benefits: 1. Lightweight and space-saving Flexible...
Characteristics of ink coatings
Ink coating is a special coating widely used in printing, packaging, decoration and other fields, which is mainly composed of film-forming resin, pigment, solvent and additives. Its core function is to form a solid and durable color or functional coating on the surface of the substrate, and at the same time, it has good adhesion, gloss and weather resistance. According to different application scenarios, ink coatings can be divided into solvent-based, water-based, UV curing and other types,...
Beverage soft packaging - Easy to carry, eco-friendly co-creation
This article introduces "beverage flexible packaging", aiming to help everyone better understand beverage flexible packaging, acquire relevant knowledge, and find suitable partners. We hope it will be useful to you. The Importance and advantages of flexible packaging for beverages Soft packaging for beverages is a new form of packaging. Its features such as lightness, ease of carrying and resistance to damage have made it widely used in modern life. This article will introduce the importance...
Ink binder is one of the core components of ink. Its main function is to disperse pigments, endow ink with fluidity, and form a uniform film layer after printing, ensuring that the pigments firmly adhere to the surface of the substrate. The material and performance of the binder directly affect key indicators of the ink such as printability, drying speed, gloss and durability. The following are the main material classifications and characteristics of ink binders: 1. Plant oil-based...
Precautions for food flexible packaging
Food flexible packaging is widely used in the packaging of various foods due to its advantages such as lightness, low cost and easy processing. However, to ensure food safety, extend the shelf life and meet consumer demands, the following matters should be noted in the design, material selection, production and storage of flexible packaging: 1. Material selection and safety Flexible packaging materials (such as plastic films, aluminum foil, composite films, etc.) must comply with food safety...
The characteristics of polyurethane adhesives
Polyurethane adhesives are high-performance adhesives with polyurethane (PU) as the main component. Due to their unique chemical structure and controllable performance, they are widely used in industries such as manufacturing, construction, automobiles, and electronics. The following are its main features: 1. Excellent bonding performance Polyurethane adhesives exhibit excellent bonding strength to a variety of materials, such as metals, plastics, rubber, wood, fabrics, glass, etc. The polar...
The advantages of flexible packaging
Flexible packaging, as a modern packaging form, is widely used in the fields of food, daily chemicals, medicine, etc. due to its advantages such as lightness, environmental friendliness and economy. The following are the main benefits of flexible packaging: 1. Lightweight and easy to use, enhancing convenience Flexible packaging is usually made of plastic film, aluminum foil or composite materials, and its weight is much lower than that of hard packaging such as glass and metal. For instance,...
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...
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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.