¡ñ¡¡Magnetic stripe
laying process
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¡¡¡¡¡ñ¡¡Film-Coating Composite:
| |
¡¡ |
¡¡PET Base Film |
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¡¡ |
¡¡Transfer and Protection Layer |
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¡¡ |
¡¡Magnetic Layer |
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¡¡ |
¡¡Adhesive Layer |
¡¡
¡¡¡¡¡ñ¡¡Process Method:
¡¡¡¡¡¡¡¡ At first, the transfer magnetic stripe
¡¡¡¡is stamped onto PVC overlay by ¡°LOUDA¡±
¡¡¡¡¡¡type machine, the magnetic layer is ¡¡¡¡¡¡¡¡¡¡released
from the base film and pulled off. ¡¡¡¡Then,
the PVC overlay is laminated with PVC ¡¡¡¡card.
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¡ñ Recommended Process Condition:
Roller
temperature£º140¡«160¡æ
Roller speed£º 6¡«10meter/minute
Laminate Temperature£º120¡«140¡æ
Pressure£º10¡«15Mpa.
Duration£º20-25minute
The processing conditions are for
the reference only.
Their parameters should be adjusted
base on spot conditions. |
¡ñ Use and characteristic:
| ¡¡ The products,
which have the features of good temperature
resistance, good anticorrobility and
long durability, are widely used in
PVC magnetic cards based on which
telecom card, identification card.
transaction cards, attendance cards
and dining card. The products are
suitable for laminating techniques. |
¡ñ General Characteristics£º
Base film material:
Polyester
Magnetic layer material: Ferrite
Color: black |
¡ñ Thickness Characteristics
Base film thickness£º£¨18¡À1£©¦Ìm
Total thickness£º£¨33¡«35£©¦Ìm |
¡ñ Magnetic Characteristics
Coercivity Hc£º28.7kA/m£¨360
Oe£©
Retentivity Br£º1.4¡À0.14£¨10-6 Wb/m£©
Squareness K£º¡Ý0.8 |
¡ñ Signal Amplitude Characteristics
Signal amplitude
UA1£º80¡«130% UR
Signal amplitude Ui1£º¡Ü136% UR
Signal amplitude UA2£ºUA1¡ÝUA2¡Ý80%
UR
Signal amplitude Ui2£º¡Ý65%
UR
ResolutionUA3£º¡Ý70% UA2
Erasure UA4£º¡Ü3% UR
Extra pulse Ui4£º¡Ü5% UR |
¡ñ Wear Resistance Characteristics
According to ISO/IEC
7811-2/10373-2
Average signal amplitude: UA after¡Ý60%
UAbefore
Individual signal amplitude£ºUi
after¡Ý80% UA after
Durability£º¡Ý2000 times |
¡ñ Chemical Resistance Characteristics
According to ISO/IEC
7811-2/10373-1
Average signal amplitude£ºUAafter¡Ý90%
UAbefore
Individual signal amplitude£ºUiafter¡Ý90%
UA after
Storage Conditions£º
¡¡¡¡The allowed storage period
for the reel is 1 years at temperature
10¡«30¡æ£¬humidity 40%¡«60%£¬heavy pressing
strictly prohibited. Not more than
6 boxes pile up, far away from the
magnetic field. Handle with care,
avoid fierce vibration, and keep off
sun and rain, far away from magnetic
field in the transportations. |
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