3M 1120 2"SQ-100

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The 3M 1120 2"SQ-100 RFI and EMI shielding and absorbing material is an advanced high-performance absorber/shielding sheet that is designed to reduce and/or eliminate the emission and reflection of electromagnetic radiation. It is one of the most effective shielding materials available and is used in electronic and communications products to provide superior shielding performance. The material comprises a nylon sheet with a silver-coated woven web that is impregnated with a scission-resistant acrylic binder and a special copper foil. The copper foil is used to increase the efficiency of the absorber/shielding sheet and to ensure its reliability under a wide range of temperatures and humidity conditions.

The 3M 1120 2"SQ-100 material is designed to provide a symmetrical effective absorber/shielding layer in a variety of application areas, including military and industrial electronic equipment, radio and television broadcasting, communications equipment, and computer and industrial systems. It is also suitable for several other types of shielding applications, including broadcast radio and TV, military communications, and data communications.

The performance of the 3M 1120 2"SQ-100 material is based on the following four features:

• Effective shielding performance: The absorber/shielding layer provided by the material is highly effective at reducing the transmission of unwanted electromagnetic radiation. This makes the material an ideal choice for applications that require maximum reduction of unwanted electromagnetic radiation.
• High energy absorption: The material has a high energy absorption capability due to its highly reflective silver-coated woven web and a special copper foil. This absorption capability ensures that the material can be used in highly sensitive environments, such as telecommunications and data transmission.
• Good temperature resistance: The material has a good temperature resistance and is able to withstand a wide range of temperatures and humidity conditions. Thus, it can be used in various applications where temperature ranges are of critical importance.
• Excellent moisture resistance: The special copper foil and acrylic binder of the material are designed to resist moisture, which is of particular importance for applications that involve high-temperature and/or elevated humidity conditions.

When it comes to the application field of the 3M 1120 2"SQ-100 shielding and absorbing material, the product can be used in a variety of applications, ranging from radio and television broadcasting, military and industrial equipment, communications equipment, and computer and industrial systems. The product is also suitable for a wide range of shielding applications, including broadcast radio and TV, military communications, and data communications. The product can also be used in environments where electromagnetic interference is of great concern, such as medical and transportation electronics.

The working principle of the 3M 1120 2"SQ-100 material is based on the principle of electromagnetic field absorption. The material is designed to absorb and reduce the emission of unwanted electromagnetic radiation. The silver-coated woven web is used to increase the absorption capability of the material while the copper foil is used to improve the shielding efficiency. The material is also designed to be scission-resistant in order to ensure its reliability under a wide range of environmental conditions.

In conclusion, the 3M 1120 2"SQ-100 RFI and EMI shielding and absorbing material is an advanced high-performance absorber/shielding sheet that is designed to reduce and/or eliminate the emission and reflection of electromagnetic radiation. It is one of the most effective shielding materials available and is suitable for a variety of applications, including military and industrial equipment, communications equipment, and computer and industrial systems. The product is also ideal for shielding applications that require maximum reduction of unwanted electromagnetic radiation due to its high energy absorption capability and excellent moisture resistance. The working principle of the material is based on the principle of electromagnetic field absorption, which ensures its reliability and performance under a wide range of environmental conditions.

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