Delivery Time:Around 14-18 business days after payment
Certification:ISO9001:2008, SGS,Rohs

Waterproof Flexible Graphic Overlay For Communication , SGS Touchscreen 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  metal dome 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

 
Applications: 
 

Our membrane switches are widely used in : 

 Human Machine interface  Automatic Control Equipment  Telecommunications apparatus  Telephone systems  Household appliances  Security systems  Industrial controller  Access control systems.....

Specifications:
 

wire lead resistance:	＜1Ω/CM	Life time:	>1 Million times
rated current:	25-100mA,0～30V DC	Operation Temperature:	-40℃～70℃
Rated Voltage:	＜50V, DC	Operation Humidity:	at 40℃,＜98%RH
Insulation resistance:	＜100MΩ,250V DC	Dome springback time:	＜5 msec
Switch travel:	Flat Type 0.05-0.3mm	Base Material voltage withstand:	1500 V DC
tactile type:0.3-1.5mm	Tail flexiblility:	any angle within 180 degree