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Adhesive layer: located between the upper circuit layer and the lower circuit layer, it plays the role of sealing and connecting. When selecting this layer of material, the Membrane Switch Keyboard should fully consider the overall thickness of the product Button, insulation, the feel of the circuit key bag and the sealing property. A double-sided PET tape with a thickness of 0.05-0.2 mm is usually used. Back adhesive layer: The use of white adhesive is closely related to the Membrane Keypad panel and a certain material, usually double-sided adhesive, 3M adhesive, waterproof adhesive and so on.
Tel: 86-0769-83939816
Mobile Phone: +8618929158127
Address: Keda Film Technology Company, Dongguan, Guangdong
Website: https://www.kedamembrane.com/
Mail: zhangjianfei@dgkdmembrane.com
