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Zhejiang Changyu New Materials Co., Ltd.
Established in April 2000, Zhejiang Changyu New Materials Co., Ltd., is a

professional manufacturer of high barrier metalized polyester films, coated film, ALOx PET film in China

. We keep stable cooperation with famous enterprises like Amcor, Bemis, Zijiang.
We have about 350 employees and the factory covers an area of 40,000 square meters. Our main products include VMPET, VMCPP, VMBOPP, PVDC coated film, Acrylic coated film, ALOx PET film.
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Advanced Production Equipment
16 metallizing equipment and 5 coating equipment, our annual output is 100,000 MT various metallized film and 8,000 MT coated film. The introduction of alumina equipment and crucible metalizer from Germany are committed to the development of high-end products.
FACTORY
Zhejiang Changyu New Materials Co., Ltd.
What Sets Us Apart
  • Zhejiang Changyu New Materials Co., Ltd.
    Capacity
    Over 100,000MT
  • Zhejiang Changyu New Materials Co., Ltd.
    Equipment
    16 metallizing +5 coating
  • Zhejiang Changyu New Materials Co., Ltd.
    Comprehensive products
    Innovation products
  • Zhejiang Changyu New Materials Co., Ltd.
    Rich experience
    25 years of industry experience
  • Zhejiang Changyu New Materials Co., Ltd.
    Brand effect
    Good reputation
  • Zhejiang Changyu New Materials Co., Ltd.
    Trends of the industry
    Cooperation with well-known enterprises
  • Zhejiang Changyu New Materials Co., Ltd.
    Quality control
    Ensure product quality
  • Zhejiang Changyu New Materials Co., Ltd.
    Excellent service
    Responsible for customers
  • Zhejiang Changyu New Materials Co., Ltd.
    Group advantage
    Provide professional guidance
Zhejiang Changyu New Materials Co., Ltd.
News information
Update News
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  • 04 17,2025
    How does color coating give polyester film unique optical properties?
    At the forefront of materials science, color-coated metallized biaxially oriented polyester film has attracted much attention for its outstanding performance. The uniqueness of this material is largely due to its special color coating process, which is significantly different from the ordinary dyeing process and brings precise and unique optical effects to the film. As a basic material, biaxially oriented polyester film (BOPET) itself has good optical properties, and its transparent texture provides an ideal carrier for subsequent processing. Color coating is a key upgrade on this basis. It uses special coating formulas and precise coating technology to give the film extraordinary optical performance. The coating formula used for color coating is carefully developed and formulated. These coatings are not a simple mixture of ordinary pigments, but a complex system composed of multiple functional ingredients. Among them, the pigment particles are specially treated with high purity and narrow particle size distribution, which allows them to be evenly dispersed on the surface of the film, thereby ensuring the consistency and stability of color presentation. Special binders are added to the coating, which not only firmly attach the pigment to the film surface, but also form chemical bonds with the film substrate to enhance the adhesion and durability of the coating. This special binder forms a tough and flexible film structure after curing, which can not only resist friction and wear in daily use, but also adapt to thermal expansion and contraction under different environmental conditions, ensuring that the coating will not peel off or crack. Precision coating technology is another key factor in achieving color coating effects. During the coating process, advanced coating equipment and process control methods are used. For example, the use of high-precision coating molds can accurately control the coating thickness of the coating on the film surface, and the deviation can be controlled within a very small range. This precise thickness control is crucial for color uniformity, because coatings of different thicknesses will cause different degrees of interference and scattering when light propagates through them, which in turn affects the color presentation effect. In addition, parameters such as speed, temperature, and pressure during the coating process are strictly optimized and precisely controlled to ensure that the coating can be evenly spread on the film surface to form a dense and smooth coating. These carefully formulated coatings form a uniform and strong coating on the film surface, which plays an important role in optical performance. First, they can accurately present a variety of bright and long-lasting colors. Due to the high purity and uniform dispersion of pigment particles and the precise control of coating thickness, the film can accurately restore the original color of the coating and present extremely bright tones. Moreover, thanks to the special coating formula and good adhesion, these colors are not easy to fade under long-term use and lighting conditions, and can maintain long-term brightness. Secondly, the coating can also absorb and reflect light in a specific way. Different color coatings have different absorption and reflection characteristics for light, which is determined by the chemical structure of the pigment. For example, the red coating mainly absorbs other visible light bands except red, and strongly reflects red light, thus presenting a bright red color. This selective absorption and reflection of light not only enables the film to present rich colors, but also can adjust the transmittance and reflectivity of light to a certain extent. In some application scenarios, such as packaging, by rationally designing the optical properties of the coating, the film can reflect light of a specific wavelength, enhance the visual appeal of the product, and absorb or reflect harmful light such as ultraviolet rays to protect the items in the package from light damage. In practical applications, these unique optical properties of color-coated metallized biaxially oriented polyester film have shown great advantages. In the high-end packaging industry, its bright and lasting colors and special ability to control light can make products stand out on the shelves and attract consumers' attention. In the field of optical devices, by precisely controlling the optical parameters of the coating, the strict requirements of different optical lenses, display backlight modules, etc. on the optical properties of materials can be met.The color coating process gives the metallized biaxially oriented polyester film unique optical properties through special coating formulas and precise coating technology, making it play an indispensable role in many fields, and with the continuous development of materials science and coating technology, its application prospects will be broader.
    Zhejiang Changyu New Materials Co., Ltd.
  • 04 17,2025
    How does Metallized BOPP Film change the appearance and grade of product packaging?
    1. Unique gloss and visual impactOne of the biggest highlights of Metallized BOPP Film is its metallic gloss. Through special metal coating treatment on the surface of BOPP film, this material can show a shiny luster like metal, which brings a strong visual impact to consumers. Compared with traditional plastic packaging materials, Metallized BOPP Film not only performs well in gloss, but also has a higher visual texture, which makes it stand out among many packaging materials and become an attractive choice.The exquisite gloss effect allows the product to quickly attract consumers' attention on the shelf, especially in the retail market, where the first impression often determines consumers' purchasing decisions. Therefore, packaging materials with high-end gloss can help brands stand out in the fierce market competition. Metallized BOPP Film enhances the visual effect of packaging through its outstanding gloss and texture, giving the product a more upscale and luxurious appearance, further enhancing consumers' recognition of the brand and desire to buy.2. Enhance product grade and brand valuePackaging is not only a tool to protect products, it also bears the responsibility of conveying brand image to consumers. With the trend of consumption upgrading, more and more brands have begun to pay attention to packaging design and material selection, especially those brands that pursue high quality and high-end image. Metallized BOPP Film has become their ideal packaging solution. This material can not only enhance the beauty of packaging, but also convey the high-end positioning of the brand through its exquisite metallic luster, attracting consumers who pay attention to quality and appearance.For the high-end market, product packaging is often closely related to brand positioning. The metallic luster and luxurious appearance of Metallized BOPP Film make the packaging more visually impactful and leave a deep impression on consumers. In the fierce market competition, the choice of packaging materials can directly affect the market performance of products. Metallized BOPP Film has helped brands improve their recognition and competitiveness in the market through its unique appearance advantages.3. The impact of visual effects on consumer decisionsWhen consumers buy products, visual effects are an important factor in their decision-making. Especially in a retail environment, consumers' attention is usually focused on packaging, especially those attractive packaging materials. In this situation, the gloss and texture of Metallized BOPP Film can significantly enhance the attractiveness of packaging and increase the desire to buy products.The metallic gloss of Metallized BOPP Film is not only a plus point for appearance, but it can also affect consumers' perception of product quality to a certain extent. Consumers often associate high-end gloss with high-quality products. This visual association can help brands gain more trust and attention in the market. Therefore, when choosing packaging materials, brand owners not only consider practicality and protection, but also pay more attention to the appearance of packaging, hoping to convey the value and quality of the brand through packaging.IV. Diversity and innovation in packaging designIn addition to the advantages of visual effects, the application of Metallized BOPP Film in packaging design also provides more innovative space for packaging design. Through different processing methods, Metallized BOPP Film can present a variety of unique effects, such as gloss changes, metal laser, hot stamping effects, etc., which can bring more creativity and changes to packaging design.In addition, Metallized BOPP Film has good printability and can be matched with other materials to create more creative packaging solutions. Whether through flat printing, embossing or other printing methods, Metallized BOPP Film can provide a smooth surface, making the printing effect more vivid and clear. Therefore, designers can apply this material to a variety of packaging designs according to the needs of the brand, creating a packaging effect that is both visually impactful and artistic, helping the brand to attract target consumers.5. Changes in market demand and packaging trendsWith the continuous development of the market, consumers have higher and higher requirements for packaging. From simple and practical to creative visual effects, the choice of packaging materials has become an important factor in brand differentiation competition. In this context, Metallized BOPP Film, with its unique gloss and visual effects, meets the needs of the modern packaging market for high-quality and high-value materials. Its appearance is not only an innovation in the packaging industry, but also meets consumers' pursuit of high-end, luxurious and personalized packaging.In the packaging design of food, beverages, cosmetics and some consumer goods, the use of Metallized BOPP Film has become an important means to enhance product competitiveness. Through this material, brand owners can stand out in the market, attract consumers' attention and increase the market share of their products.
    Zhejiang Changyu New Materials Co., Ltd.
  • 04 17,2025
    Why Metallized CPP Film stands out in the packaging industry?
    1. Excellent durability: protect products from damageDurability is a crucial consideration in the selection of packaging materials. Especially during the transportation, storage and use of products, the packaging must have sufficient strength and stability to cope with various external environmental challenges. Metallized CPP Film solves these problems through its excellent tear resistance and high temperature resistance, making it an ideal packaging material for long-distance transportation and storage.Traditional packaging materials, especially those films that lack sufficient durability, are often susceptible to external physical factors such as pulling, friction and compression, resulting in packaging damage or affecting product quality. Metallized CPP Film is different. It can maintain good packaging performance under various harsh conditions. Especially in a humid environment, the moisture resistance of this material is particularly important, which can effectively prevent moisture penetration and protect the products inside the package from moisture, thereby ensuring the stability of product quality.In addition, Metallized CPP Film's high temperature tolerance also allows it to maintain its structural integrity in an environment with large temperature fluctuations. Whether in hot summer or low-temperature storage environment, the stability of Metallized CPP Film is fully guaranteed, avoiding packaging rupture or deformation caused by temperature changes.2. Good tear resistance: ensure the strength and safety of packagingDuring transportation, packaging materials are often faced with strong pressure and impact from the outside world. For example, goods may collide during handling or be squeezed during transportation. At this time, if the tear resistance of the packaging material itself is not strong enough, it is easy to cause packaging damage, thereby endangering the safety of the product.The tear resistance of Metallized CPP Film is another major advantage. Through a special metallization process, the film surface of Metallized CPP Film forms a tougher structure, which enables it to effectively resist the influence of external forces when facing tearing or damage. Compared with traditional packaging materials, Metallized CPP Film provides higher tear resistance, ensuring safety during transportation and storage. Especially for some fragile products or items that are sensitive to the external environment, Metallized CPP Film can provide more reliable protection and reduce product losses caused by packaging damage.3. Excellent adaptability: meeting diverse packaging needsWith the changes in market demand and the continuous development of packaging industry technology, modern packaging materials must not only have durability and protection functions, but also good adaptability. Different products require different types of packaging, and Metallized CPP Film meets various complex and changing packaging needs with its good processability and adaptability.Whether it is flexible packaging, three-dimensional packaging, roll film or bag packaging, Metallized CPP Film can be flexibly transformed through different processing techniques to meet the needs of different types of packaging design. This makes Metallized CPP Film an ideal material widely used in food, daily chemicals, medicine and other industries. In the packaging design process, Metallized CPP Film can be processed by heat sealing, printing and other methods to flexibly adapt to packaging forms of different sizes, shapes and uses.Not only that, the processability of Metallized CPP Film also enables it to be composited with other materials to further enhance its performance. For example, it can be combined with other film materials to improve the overall barrier performance, compression resistance or transparency, thereby meeting more refined market needs. This flexible adaptability allows Metallized CPP Film to show broad application prospects in various fields of the packaging industry.4. Enhance product added value: balance beauty and functionalityIn modern packaging design, the balance between beauty and functionality has become an important consideration. Metallized CPP Film not only provides excellent physical properties, but also gives the packaging a unique gloss and visual effect through metallization. The metallized surface can reflect light, increase the visual appeal of the product packaging, and allow consumers to feel the high-end and exquisiteness of the product at the first time. This visual improvement not only helps companies shape their brand image, but also effectively enhances the competitiveness of products in the market.Compared with traditional plastic films, the metallized surface of Metallized CPP Film can add a refined and modern look to the packaging, making it more attractive in the market. Its high-gloss design makes the product more prominent on the shelf, thereby attracting consumers' attention and increasing the sales potential of the product.5. Sustainable development: environmental protection and resource optimizationWith increasingly stringent environmental protection requirements, many industries and consumers have begun to pay attention to the sustainability and environmental protection of packaging materials. As a lightweight material, Metallized CPP Film reduces the overall amount of packaging materials, helps reduce transportation costs, and also reduces resource consumption, which is in line with the trend of environmental protection and sustainable development.During the production process, the processing technology of Metallized CPP Film is relatively simple, which reduces energy consumption and waste emissions, so it also shows strong advantages in resource utilization. In addition, the metallized layer of Metallized CPP Film can further improve the barrier and durability of the material, thereby reducing the waste of resources caused by damage or leakage. Its recyclability and low environmental impact make it an ideal choice for many companies in their environmentally friendly packaging needs.
    Zhejiang Changyu New Materials Co., Ltd.
  • 04 17,2025
    Alox Film helps the modern packaging industry cope with the challenges of high humidity and high temperature
    Technical advantages of Alox filmAlox film has gas and moisture barrier capabilities by coating a thin and highly transparent layer of aluminum oxide on the base film. Compared with traditional transparent flexible packaging materials such as PVDC coated film and EVOH co-extruded film, Alox film provides higher barrier performance, and its gas and moisture permeability is even comparable to aluminum foil and metallized film. This makes Alox film an ideal choice for packaging requirements in high humidity and high temperature environments. Superior performance in high humidity environmentsMany packaging materials are easily affected by moisture in high humidity environments, causing the food or other products in the package to become damp, or even moldy or deteriorate. Alox film can effectively prevent moisture penetration and keep the products in the package dry and fresh. This feature is especially important for products that need to be stored in a humid environment. For example, foods such as biscuits and dried fruits often need to be kept dry during long-term storage or transportation, otherwise they are easily damp and affect the quality. After packaging with Alox film, moisture ingress can be greatly reduced, the shelf life of the product can be extended, and its original taste and quality can be ensured. In addition to food, Alox film also plays an important role in electronic product packaging. Electronic products and accessories often need to avoid the influence of humid environments on circuit boards and components. The high barrier properties of Alox film provide effective moisture protection and ensure the stability and service life of electronic products. Stable performance under high temperature conditionsFor many products that need to be stored and transported in high temperature environments, traditional packaging materials are prone to lose their barrier function due to the effect of high temperature, resulting in damage to the quality of the products inside the package. However, the gas and moisture permeability of Alox film is not affected by high temperature and can work stably at higher temperatures. This feature gives Alox film a unique advantage in dealing with extreme storage conditions. Especially in the food industry, some products need to be transported or stored in an environment above room temperature, such as ready meals, canned foods, etc. Alox film can effectively isolate the external temperature influence, keep the food inside the package fresh, and avoid quality loss caused by temperature changes. Not only that, Alox film can also maintain its high performance during microwave heating, which makes it an ideal material for packaging ready-to-eat foods, fast food and other foods that need to be heated in a microwave oven. Unlike aluminum foil or metallized film, Alox film can not only withstand high temperatures, but also ensure that the quality of packaged food is not affected during the heating process, avoiding uneven heating or leakage due to performance problems of the packaging material. Economic and environmental benefits brought by thinning designIn addition to its gas and moisture barrier performance, another unique feature of Alox film is its thinning ability. Since the barrier performance of Alox film is not limited by the thickness of the base film, the thickness of the packaging material can be greatly reduced, thereby reducing the use of raw materials for packaging. This not only reduces production costs, but also reduces environmental burden, which is in line with the current trend of sustainable development and environmental protection. With the increasing environmental protection requirements, Alox film has become an ideal recyclable and environmentally friendly packaging material. It can reduce the use of plastics and other packaging materials while ensuring the packaging effect, reduce pollution to the environment, and help the packaging industry develop in a green and environmentally friendly direction. Wide application of Alox filmThe excellent performance of Alox film has made it widely used in many fields. In addition to food packaging, Alox film is also widely used in pet food packaging, electronic product packaging, ready-to-eat meal packaging, paper-based liquid container packaging and other fields. Especially in ready-to-eat meal packaging, Alox film's resistance to high temperatures, moisture and microwave heating capabilities make it an ideal choice for the ready-to-eat food sector. In addition, Alox film also has huge market potential in cosmetic packaging and facial mask packaging. Many cosmetics and skin care products need to avoid the intrusion of air and moisture to ensure the effectiveness and stability of the product. Alox film provides protection for these products with its high barrier properties.
    Zhejiang Changyu New Materials Co., Ltd.