Among modern packaging materials, water based barrier coated paper has gradually attracted widespread attention in the industry as an environmentally friendly and efficient choice. It is a material that is coated with water-based coating on the surface of paper, designed to provide effective isolation protection, and is widely used in food packaging, pharmaceutical packaging, and other scenarios that require moisture, oil or stain resistance.
Basic Principle of Water-Based Coated Barrier Paper
Water-based coated barrier paper achieves its function by coating a layer of water-based coating on the surface of paper. Water-based coating is a coating with water as a solvent. This coating not only reduces the release of harmful volatile organic compounds (VOCs), but also has excellent adhesion and flexibility. The coating can effectively block moisture, grease and other liquids, and enhance the durability and applicability of paper. Compared with traditional solvent-based coatings, water-based coatings have significant advantages in environmental protection.
Main Advantages
Environmental Protection
One of the most significant advantages of water-based coated barrier paper is its environmental protection. Water-based coatings do not contain harmful solvents and do not release volatile organic compounds (VOCs), so they have less burden on the environment. During the production and use of paper, water-based coating reduces air pollution, making it a green and environmentally friendly packaging material choice.
Superior barrier properties
Water-based coated release paper can effectively isolate moisture, grease and other liquids to prevent leakage and contamination of packaging contents. This performance is particularly important in the field of food packaging, which can effectively keep food dry and fresh and extend the shelf life.
Good printing adaptability
Water-based coated release paper has excellent printing adaptability. The coating can be compatible with various printing technologies, such as offset printing, digital printing, etc., making the paper surface smoother and the printing effect clearer and brighter.
Durability and economy
By using water-based coated release paper, the durability of the paper can be improved, making it less likely to break during transportation and use. This kind of paper not only improves the overall quality of the packaging, but also reduces the cost caused by damage, thus having a higher economy.
Application field
Food packaging
In the food packaging industry, water-based coated release paper is widely used in food bags, food boxes and other packaging. Its excellent barrier properties can effectively prevent food from getting damp and deteriorating, and keep the food fresh and tasteful.
Pharmaceutical packaging
Pharmaceutical packaging requires strict protection to prevent the drug from getting wet or reacting with the external environment. The high barrier properties of water-based coated release paper make it an ideal choice for pharmaceutical packaging.
Other fields
In addition to food and pharmaceutical packaging, water-based coated release paper can also be used in electronic product packaging, cosmetic packaging, and other product packaging that requires protection, showing its wide applicability.