Mobile phone shielding bagIt is a packaging material used to shield mobile phone signals, usually made of materials such as high-density polyethylene (HDPE) or plastic (PP). It has high shielding ability and can effectively suppress the propagation of mobile phone signals, thereby protecting the safety of individuals and property.
The function of the mobile phone shielding bag is to shield the mobile phone signal by reflecting it back. Therefore, mobile phone shielding bags usually have high airtightness to ensure that signals will not leak.
There are many types of mobile phone shielding bags, including fully sealed, semi sealed, and open type. Different types of mobile phone shielding bags have different characteristics and applicable scenarios.
For example, fully enclosed mobile phone shielding bags usually have high sealing properties and are suitable for protecting personal privacy and security; Semi enclosed type
Mobile phone shielding bagIt can reflect the mobile phone signal back, suitable for protecting property and safety; The open type mobile phone shielding bag can open up the mobile phone signal and expose it to the outside, suitable for security protection.
Here are some commonly used materials for mobile phone shielding bags:
High density polyethylene (HDPE)This material is usually made of high-density polyethylene resin through extrusion, extrusion and other processes, and has high strength and durability.
PPThis material is commonly used in plastics and is commonly used to manufacture materials such as glass and plastic. This material has low thermal conductivity and high heat resistance, which can meet the temperature requirements of different products.
aluminum foilThis material is also a commonly used one for manufacturing mobile phone shielding bags. Aluminum foil has high shielding and corrosion resistance, which can effectively prevent the leakage of mobile phone signals.
Aluminum sheetThis material is commonly used to manufacture metal casings and other components to improve their shielding performance.
When choosing a mobile phone shielding bag, it is necessary to choose according to the specific situation to ensure that the quality and performance of the product meet the requirements. In addition, it is necessary to understand relevant standards and regulations in order to better protect one's own safety.