Water-based barrier coating heat seal paper is a specially treated paper with a specific water-based coating and good heat sealing properties. This paper, when subjected to appropriate temperatures, is able to bond tightly to itself or to other materials to form a seal. Water-based coating is the process of coating with environmentally friendly coatings that use water as a solvent or dispersion medium, which is safer and more harmless than traditional solvent-based coatings.
Features
- Environmentally friendly and healthy: Using water as the main carrier, it does not contain organic volatile organic compounds (VOCs) and is friendly to the environment.
- excellent bonding performance: after a special formula design of water-based coatings can be in the heating conditions and other materials to achieve good bonding.
- good barrier properties: for gas and moisture, etc. has a good blocking effect, suitable for food packaging and other fields.
- Easy to print: smooth surface, suitable for a variety of ways of printing.
- Cost-effective: lower production costs compared to other types of specialty papers.
- Wide range of temperature resistance: according to different application scenarios, you can choose products with different temperature resistance levels.
Applications
- Food Packaging
- Due to its excellent sealing and moisture resistance, it is widely used in a variety of food packaging, such as individual pouches for candies, cookies and other small snacks.
- It is especially important for products that need to maintain freshness, which can effectively extend the shelf life.
- Pharmaceutical industry
- It is also widely used in pharmaceutical packaging, especially for those drugs that need to be kept in strictly controlled humidity conditions.
- The use of high-quality, water-based coated heat-sealable paper ensures that the medicines inside are protected from the external environment.
- Daily necessities
- These materials are often used for the outer packaging of personal care products such as sanitary napkins and wet wipes.
- It not only provides the necessary protection, but also enhances the brand image.
- Industrial use
- It can also be found in the packaging of certain industrial products such as electronic components and precision instruments.
- It can prevent static electricity damage and dust contamination.