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Specification: Made according to customer’s requirement
Product introduction: Sapphire fingerprint identification cover plate
is now used in the fingerprint protect glass for high-end mobile phones. The properties of sapphire have been made full use to increase the protection of fingerprint identification and highlight the hardness characteristic of sapphire.
Main technical parameters:
1.Contact angle of waterproof membrane≥110°；
2.Diameter tolerance±0.02mm；
3.Smudginess ≤0.25mm；
4.Environmental reliability
a.High temperature test（+85℃）72h
b.Low temperature test（-40℃）72h
c.High temperature and humidity （60℃，95%RH）72h
d.Thermal shock test（-40℃，85℃ each for 2.5 hours）10 circulations
e.Steel wool testing (0000#，1kgf load，40cycle/min，40mm) 2000 circulations
Specification: Made according to customer’s requirement
Product introduction: Sapphire fingerprint identification cover plate
is now used in the fingerprint protect glass for high-end mobile phones. The properties of sapphire have been made full use to increase the protection of fingerprint identification and highlight the hardness characteristic of sapphire.
Main technical parameters:
1.Contact angle of waterproof membrane≥110°；
2.Diameter tolerance±0.02mm；
3.Smudginess ≤0.25mm；
4.Environmental reliability
a.High temperature test（+85℃）72h
b.Low temperature test（-40℃）72h
c.High temperature and humidity （60℃，95%RH）72h
d.Thermal shock test（-40℃，85℃ each for 2.5 hours）10 circulations
e.Steel wool testing (0000#，1kgf load，40cycle/min，40mm) 2000 circulations
