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LK242A、LK242B、LK243A、LK243B Magnetic Card

Product Uses and Features:

    The products,which have the features of repeated uded,elegant printing and value of

 collection,are windely used in the AFC eyetem of subways,light ways,sdenic spots and theatres


Main Technical Data:

 
LK232A
LK242A
LK232B
LK242B
Technical Characteristics
   
Base film material
PET
PET
PET
PET
Base film colour
milky white
milky white
milky white
milky white
Base film thickness (μm)
188
188
250
250
Surface colour
silver
silver
silver
silver
Magnetic Properties
Coercivity(Oe)
1750
2750
1750
2750
Mem.mag.flux(μWb/m)
1.4±0.14
1.4±0.14
1.4±0.14
1.4±0.14
Squareness
≥ 0.85
≥ 0.85
≥ 0.85
≥ 0.85
Switching field
≤ 0.35
≤ 0.35
≤ 0.35
≤ 0.35
Orientation factor
≥ 2.0
≥ 2.0
≥ 2.0
≥ 2.0
Signal Amplitude Characteristics
Signal amplitude U A1
80~130%
80~130%
80~130%
80~130%
Resolution U A3
≥ 70%
≥ 70%
≥ 70%
≥ 70%
Erasure U A4
≤ 5%
≤ 5%
≤ 5%
≤ 5%
Back-reading Property
≤ 5%
≤ 5%
≤ 5%
≤ 5%

 

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