Silicone keys are a kind of silicone products, with excellent heat resistance, cold resistance, environmental resistance, electrical insulation, fatigue resistance and other characteristics. They include single point silicone keys, remote control silicone keys, conductive silicone keys, cell phone silicone keys, light touch silicone keys, translucent silicone keys, keyboard keys, cryptograph keys, car keys, film keys, laser engraved keys, reset keys, home keys, pc keys, learning machine keys, pos machine keys, cryptograph keys, digital product keys, p+r keys, SMD silicone keys, etc.!
So what are the reasons for the rupture of silicone keys?
1, the molding temperature is too high silicone keys in the molding temperature is too high will become brittle, molding after demolding, it is easy to break bad
2, the demoulding operation is not correct when demoulding many mold masters are not professionally trained or work carelessly, not in accordance with strict operating instructions when demoulding, it will lead to bad rupture of silicone keys.
3, silicone button vulcanization is not complete, when the silicone button molding mold temperature is too low or vulcanization time is too short, it will cause the product cling to the mold is not easy to demold.
4, . The keys used silicone is too poor, some factories blindly reduce costs by using poor quality silicone raw materials, resulting in the production of silicone keys of poor quality, the rubber is too poor, bad toughness, memory rupture.
5, lift the mold when the silicone keys from the degree of bad, resulting in the product rupture in the process of lifting the mold
6, the surface of the rough or accumulated dirt mold cavity is not conducive to release, and not easy to release the mold will be easy to break.