| 摘要 |
A cover member for a push bottom switch having excellent adhesiveness, durabilities for long-term usage, and humidity resistance and manufacturing the same. The cover member for push button switch comprises a resin key top, a silicone rubber key sheet integrated with the resin key top, and an adhesive layer that bonds the silicone rubber key sheet with the resin key top and includes an optical curing resin, an amine silane compound and a hydrophobic silane compound. In the cover member for push button switch, the area of the adhesive layer becomes one third or more of the adhesive layer areas of the resin key top and the silicone rubber key sheet.
|
