The performance of BOPP synthetic paper for industrial packaging is mainly reflected in the following aspects:
First, physical properties
1.High strength: BOPP synthetic paper has extremely high tensile strength and impact strength, which is an important performance index of industrial packaging materials. In industrial environments, packaging materials need to withstand heavy stacking, vibration and shock during transportation, so high strength is key to ensuring packaging integrity and protecting internal products from damage.
2.Dimensional stability: BOPP synthetic paper has good dimensional stability during processing and use and is not easy to deform, which helps to keep the appearance of the package clean and the internal product arrangement orderly.
Second, barrier performance
1.Moisture resistance: Industrial products are often sensitive to humidity, so packaging materials need to have good moisture resistance. BOPP synthetic paper has a certain moisture resistance, which can effectively prevent external moisture from invading the inside of the packaging and protect the product from moisture damage.
2.Gas blocking: Although the oxygen resistance of BOPP synthetic paper is relatively poor, this performance may not be the main concern for some industrial products that are not sensitive to oxygen or require certain permeability. However, for applications requiring high barrier properties, BOPP synthetic paper can be considered for composite use with other barrier materials.
Third, weather resistance
1.Temperature resistance: BOPP synthetic paper has certain high temperature and low temperature resistance, and can maintain stable physical properties in a wide temperature range. This is particularly important for industrial products that need to be transported and stored in different climatic conditions.
2.Chemical resistance: industrial environments may be exposed to a variety of chemicals, so packaging materials need to have a certain amount of chemical resistance. BOPP synthetic paper usually has a certain resistance to common acids, alkalis and other chemicals, but the specific chemical resistance needs to be evaluated according to the specific application scenario.
Fourth, processing performance
1.Printing adaptability: The surface of BOPP synthetic paper has good printing adaptability after corona treatment, and it can get exquisite appearance effect by color printing. This is especially important for industrial products that need to print product information, brand identity and other content on the packaging.
2.Formability: BOPP synthetic paper has a certain degree of flexibility and plasticity, and is easy to process into various shapes of packaging containers or bags to meet the packaging needs of different industrial products.
Fifth, environmental protection
With the improvement of environmental awareness, industrial packaging materials are also paying more and more attention to environmental protection. Although BOPP synthetic paper is a composite material of plastic substrate, its degradability is relatively good, and its impact on the environment during production and use is relatively small. Therefore, when choosing industrial packaging materials, BOPP synthetic paper can be used as a relatively environmentally friendly choice.
In summary, the performance of BOPP synthetic paper for industrial packaging mainly includes high strength, dimensional stability, moisture resistance, weather resistance, processing performance and environmental protection. These properties make BOPP synthetic paper have a wide range of application prospects in the field of industrial packaging. However, in the specific application, comprehensive consideration and selection should be made according to the characteristics of the product and packaging needs.