Ksquare Metals Trading Pvt. Ltd.
Lidding Foil :
30/38/40-micron thick, soft foil coated with heat seal lacquer (HSL), compatible with PS and PP containers. Used for cheese spreads, yoghurts and mineral water.
FOIL MATERIAL :
Soft, fully annealed Aluminium alloy AA-8011 conforming to Aluminium Association specification. The foil can have both sides surfaces bright or one side bright and the other side matt as desired by the customer.
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Std Foil Gauge Options Tolerance (± 8% )
0.03 mm ± 0.0024 mm
0.038mm ± 0.00304 mm
0.04 mm ± 0.0032 mm
SEALANT AND COATING :
Different tub materials ask for different sealant film or lacquer for compatibility. One side of the foil is either coated with a heat seal lacquer or laminated with suitable polymer films.
The types of sealant are :
Tub Materia Sealant Layer Coating GSM/Film Thickness
PS Lacquer 6 to 8 GSM ( ± 1GSM )
PVC Lacquer 6 to 8 GSM ( ± 1GSM )
PP Lacquer 6 to 8 GSM ( ± 1GSM )
PET Lacquer 6 to 8 GSM ( ± 1GSM )
PE Film 125 to 150 Gauge ( ± 15% )
HDPE Film 125 to 150 Gauge ( ± 15% )
