Overlay Materials: The most commonly used base materials for membrane panel are polyester and polycarbonate.

Rear Adhesive: 3M 467MP, 3M 468MP, etc.

Standard Tolerances: +/-.010 inch.

Matching color: Pantone and RAL color matching system.

Tail, pin and circuit layout: subject to customers detailed requests.

Type of buttons for membrane panel :

• Non tactile
• Tactile with stainless steel domes
• Tactile with poly domes on the circuit

Notice: We have the capacity to provide you membrane panel with other special requirements, such as Shielding, Windows/Lens Coating, Embossing, Embedded LEDs, UV glossy/matte/textured, EL,LED Backlight,rubber /silicon keypad,PCB/FPC etc.