Membrane keyboard ,keypad ,nameplate ,graphic overlay
Description:
Graphic Overlay:
- perfect exterior
- Autotype PC or PET overlay
- Finish: glossy or matt.
- Rear Adhesive: 3M467 or 3M468
- Matching color:Pantone and RALcolor matching system.
- SMD welding or by hand welding as per request
- flat or polydome, assemble with silicone keypad is also available.
- Withstand millions of cycles
- Standard Tolerances:+/- 0.10inch(+/-0.25mm)
|
|
Polyester
|
Polycarbonate
|
|
Mechanical Resistance
|
Very high
|
Poor
|
|
Chemical Resistance
|
High
|
Poor
|
|
Thermal Resistance
|
Acceptable
|
Good
|
|
Abrasion Resistance
|
High
|
Acceptable
|
|
UV Resistance
|
Available
|
Not Available
|
|
Fatigue resistance
|
Superior (to 1,000,000 cycles)
|
poor
|
|
Dielectric Property
|
High
|
Good
|
|
flexure
|
great
|
poor
|
|
lifespan
|
Very good
|
Good (100,000 key cycles)
|
|
Range of surface finishes
|
Average
|
High
|
|
Transparency
|
Average to High
|
High
|
|
Thickness
|
.008” and thinner
|
.005” to .300” (and thicker)
|
|
Flammability
|
Not Available
|
Available
|
|
texture
|
limited
|
From fine mattes to course velvets
|
