RAVIRAJ FOILS LIMITED manufactures a range of LIDDING FOIL suitable for sealing to PS (Polystyrene), PVC (Polyvinyl Chloride), PP (Polypropylene) PET (Polyethyleneterphthalate) , PE (Polyethylene) and HDPE (High Density Polyethylene) jars/cups/tubs substrates with the following general specification.
The final product specifications are made as per agreed contract with the customers.
FOIL MATERIAL :
Soft, fully annealed Aluminium alloy AA-8011 conforming to Aluminium Association specification. The foil can have both side surfaces bright or one side bright and the other side matt as desired by the customer.
|Std Foil Gauge Options||Tolerance ( +/-8% )|
|0.03 mm||+/-0.0024 mm|
|0.038 mm||+/-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 Material||Sealant Layer||Coating GSM/Film Thickness|
|PS||Lacquer||6-8 +/- 1GSM|
|PVC||Lacquer||6-8 +/- 1GSM|
|PP||Lacquer||6.8 +/- 1GSM|
|PET||Lacquer||6-8 +/- 1GSM|
|PE||Film||125-150 +/- 15% Gauge|
|HDPE||Film||125-150 +/- 15% Gauge|
|CONFIGURATION||Lidding foils are available in slit reel form or punched disc ( precut ) form.|
|EMBOSSING:||The punched discs are pinhead or Moroco embossed.|
|CORE :||Material Options: (a) Aluminium (b) MS (c) Card Board
Core I.D. : Aluminium and MS ; 76 mm +/- 0.5 mm or 152 mm +/- 1mm Card Board: 76 mm +/- 0.5mm
|REEL SIZE:||Reels are delivered with an O.D. of 400 +/- 10 mm maximum or as specified by the customer.|
|IDENTIFICATION:||Each reel is identified with a ticket having reel number, specification, operator number and manufacturing date.|
|PACKING:||Packed in cardboard carton. For export, the reels are packed in wooden crate/box. Relevant markings are provided on each outer package.|
|TEST CERTIFICATES:||Test certificates giving the actual observed values of different parameters will accompany the supplies.|