Acrylic membrane switch

"Acrylic" commonly known as "specially treated glass", the chemical name is "PMMA", with a high flame resistance and good insulation. it is the common materials of membrane switch window and backplane . Detail informations: Overlay Materials: Matte PC (smooth), Gloss PC + matte oil, Gloss PC, PET(GBA/EBG), PVC Backer: Acrylic LED windows: Transparent and translucent Embossed keys: No embossed keys and domes, domes without embossed keys, embossed keys without domes, embossed keys and domes Adhesive: 3M9448, 3M9080, 3M467, 3M468 or no adhesive Tail: Tail with clear mask or green mask Matching color: Pantone color matching system Electric Parameter: resistance: <1Ω/cm contact current: 25 100mA voltage rating: 2 24V voltage insulation:1500V voltage endurance:250V(60Hz/min) insulation resistance:500VDC\500MΩ Physical Parameter Tail foldable:≤180° active force: 0.3 3N lifecycle : >1mil.(non-tactile) hand speed: ≤5ms temperature: -40 +70 humidity : 40,48h95%