Product
P + R button refers to a combination of plastic and silicone rubber buttons. P is plastic, R is rubber. The plastic key cap of injection molding forms different colors, fonts or patterns through printing or oil injection, radium carving, stamping and other processes, and is formed by fitting with the silicone lining of oil pressure molding.
The key is suitable for dictionary key, learning machine key, mobile phone key, bank cipher key, tablet computer key and e-book key. The advantages of P + R button are: generous appearance, tough texture, various processing techniques, and different effects.
| 1Technical parameters of silica gel key: | |
| Contact resistance | <200 Ohms |
| Trigger force | 100 +/- 25 grams (standard） |
| Contact chatter | 10msec （Maximum） |
| Pre travel | 0.20mm （Standard） |
| Life cycle | 1,000,000 （Standard），100,000,000 （Special） |
| Working temperature | -30 °C to +150 °C |
| Debase temperature | -42 °C to +175 °C |
| Trip | 0.8mm to 120mm （Standard） |
| Material hardness | 50+/- 5shore （Standard） |
| Printing angle | +/- 0.5 mm |
| 2Technical parameters of silica gel key electric appliance: | |
| Insulation resistance | Less than 100M-ohm, 250V DC |
| Contact resistance | Conductive particles less than200 ohms |
| granule is larger than0.01 ohms | |
| Large contact load | 100mA. 24V DC |
| Contact material | ±0.05mm |
| Outline Tolerance | Silicon rubber metal-plated metal particles |
Telephone：0755-28146220 / 0755-28146223
Mailbox：admin@cmaisilicone.com
Address: BlockT1,SiliconValleyCompound,QingquanRoad,
Longhua New District, Shenzhen, China
Website：www.cmaisilicone.com
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