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Introduction to Plastic Films

Plastic films, such as BOPP film and CPE film, are widely used in various industries due to their versatile properties and functions. BOPP film, which stands for biaxially oriented polypropylene film, is a popular choice for packaging and lamination purposes. It is known for its high tensile strength, excellent optical properties, and resistance to moisture and chemicals. On the other hand, CPE film, or chlorinated polyethylene film, is a durable and flexible material that is often used for protective and insulation applications.

Function Features:

1. High tensile strength: BOPP film has a high tensile strength, making it ideal for packaging applications that require durability and protection.
2. Excellent optical properties: BOPP film offers clarity and gloss, enhancing the visual appeal of products.
3. Moisture resistance: BOPP film is resistant to moisture, ensuring the integrity of packaged goods.
4. Chemical resistance: BOPP film is resistant to chemicals, providing protection against external elements.
5. Durable and flexible: CPE film is a durable and flexible material that can be easily molded and shaped for various applications.
6. Insulation properties: CPE film offers insulation against heat, cold, and moisture, making it suitable for protective purposes.

Applications:

1. Packaging: BOPP film is commonly used for food packaging, pharmaceutical packaging, and general product packaging due to its protective properties and visual appeal.
2. Lamination: BOPP film is used for laminating printed materials, such as labels, posters, and documents, to enhance their durability and appearance.
3. Protective covers: CPE film is used to create protective covers for furniture, electronics, and other sensitive items to prevent damage from dust, moisture, and scratches.
4. Insulation: CPE film is used as insulation material in construction, automotive, and electrical industries to provide protection against heat, cold, and moisture.

Application Scenarios:

1. Food industry: BOPP film is used for packaging snacks, confectionery, and frozen foods to ensure freshness and protection during storage and transportation.
2. Printing industry: BOPP film is used for laminating brochures, labels, and packaging materials to enhance their visual appeal and durability.
3. Construction industry: CPE film is used as a protective cover for furniture, flooring, and fixtures during construction and renovation projects.
4. Electrical industry: CPE film is used for insulation purposes in electrical wiring, cables, and components to prevent moisture and damage.

In conclusion, plastic films such as BOPP film and CPE film offer a wide range of functions and applications in various industries. Their high tensile strength, excellent optical properties, and resistance to moisture and chemicals make them essential materials for packaging, lamination, insulation, and protective purposes. Whether in the food industry, printing industry, construction industry, or electrical industry, plastic films play a crucial role in ensuring the quality, safety, and performance of products and materials.