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High-viscosity aluminized CPP film: a protective barrier for pharmaceutical packaging?

Feb 20,2025

In the field of pharmaceutical packaging, high-viscosity aluminized CPP (cast polypropylene) film plays a vital role with its unique high barrier properties. The stability and effectiveness of drugs are directly related to the health and life safety of patients, and the deterioration of drugs during storage has always been a common concern of the pharmaceutical industry and the packaging industry. high-bonding metallized CPP film provides a safe and stable storage environment for drugs with its moisture-proof, anti-oxidation and light-proof properties, ensuring that the quality of drugs is not damaged during storage.

As a special commodity, the packaging requirements of drugs are much higher than those of ordinary commodities. The stability of drugs is the basis for ensuring their efficacy, and the stability of drugs is affected by many factors, including temperature, humidity, light, oxygen, etc. During storage, drugs are easily affected by moisture, oxidation or light, resulting in chemical reactions, resulting in drug deterioration, reduced efficacy, and even the production of toxic substances. Therefore, the selection of pharmaceutical packaging materials is crucial, and they must have good barrier properties to protect drugs from the influence of the external environment.

High-bonding metallized CPP film is a barrier film formed by depositing a thin layer of aluminum atoms onto high-quality cast CPP film through a vacuum aluminizing process. This film not only has a bright metallic luster, but is also known for its excellent barrier properties. Its high barrier properties are mainly reflected in the barrier to gas, moisture and light.

Moisture-proof performance: High-bonding metallized CPP film can effectively block the penetration of moisture and maintain a dry environment for drug packaging. This moisture-proof performance is particularly important for drugs that are susceptible to moisture, such as tablets and capsules. A humid environment can cause drugs to absorb moisture, soften, stick together or react chemically, thereby affecting the stability and efficacy of drugs. The moisture-proof performance of high-bonding metallized CPP film provides a dry and stable storage environment for drugs, ensuring that the quality of drugs is not damaged.
Anti-oxidation performance: Oxygen is one of the main factors that cause drug oxidation. Oxidation reactions can cause the active ingredients of drugs to decompose and deteriorate, thereby reducing the efficacy. The high barrier properties of high-bonding metallized CPP film effectively block the penetration of oxygen, delay the oxidation process of drugs, and maintain the active ingredients and efficacy of drugs.
Anti-light performance: Light is also one of the important factors that cause drug deterioration. Many drugs are sensitive to light, and long-term light exposure will cause photochemical reactions in drugs, thereby reducing efficacy or producing toxic substances. High-bonding metallized CPP film has good reflection and absorption capabilities for ultraviolet and visible light, effectively blocking the impact of light on drugs and ensuring the stability of drugs during storage.

High-bonding metallized CPP film is widely used in drug packaging. It is suitable for the packaging of various solid dosage forms of drugs, such as tablets, capsules, granules, etc. It can also be used for soft packaging of liquid dosage forms of drugs, such as oral liquids, injections, etc. In the packaging of solid dosage forms of drugs, high-bonding metallized CPP film is usually used in combination with aluminum foil or plastic to form a composite packaging material to improve the barrier properties and mechanical strength of the packaging. In the flexible packaging of liquid dosage drugs, high-bonding metallized CPP film is the main component of packaging materials and is used in combination with other materials to form flexible packaging bags with excellent barrier properties.

High-bonding metallized CPP film has many advantages in pharmaceutical packaging, such as high barrier properties, good transparency and gloss, excellent mechanical strength, etc. However, there are also some challenges in its production process. For example, the control of aluminizing process, the uniformity of film thickness, and the improvement of composite strength all require strict technical control and quality management. In addition, with the enhancement of environmental awareness, how to reduce energy consumption and waste emissions in the production process and achieve green production is also an important issue facing the high-bonding metallized CPP film industry.

With the continuous development of the pharmaceutical industry and the packaging industry, the application prospects of high-bonding metallized CPP film in pharmaceutical packaging are becoming more and more broad. On the one hand, with the continuous research and development and promotion of new drugs, the requirements for pharmaceutical packaging materials are also getting higher and higher. With its excellent performance and adaptability, high-bonding metallized CPP film will become one of the preferred materials for new drug packaging. On the other hand, as consumers pay more and more attention to the safety and effectiveness of drugs, the requirements for drug packaging materials are becoming more and more stringent. High-bonding metallized CPP film will win the trust and favor of more consumers with its high barrier performance and environmental protection characteristics.

In the future, the high-bonding metallized CPP film industry will continue to strengthen technological innovation and quality management to improve product performance and quality. Actively respond to national environmental protection policies and promote green production and sustainable development. I believe that in the near future, high-bonding metallized CPP film will play a more important role in the field of drug packaging and provide more powerful protection for patients' health.

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