1.Excellent heat resistance, cold resistance, environmental resistance, electrical insulation, fatigue resistance, etc.
2.High absorption, good heat stability, stable chemical properties, high mechanical strength, etc.
3.high quality silicone rubber keypad’s production needs to consider the following factors, such as product dimensions, distance of key stroke, force, hardness, color, conductive requirements, etc.
1.Loading force: 20~500g
2.Contact resistance: ≤150Ω
3.Insulation resistance:≥1E12Ω ( 500DCV )
4.Life Span: 30 millions times
5.Operation temperature: -20℃~+180℃
6.Storage temperature: -30℃~+250℃