RAVIRAJ FOILS LIMITED manufactures light gauge converter foil with the following general specification. The final product specifications made as per agreed contract with the customers.
|Foil Material :
Below 9 micron: Aluminium alloy AA8079 or AA1235 conforming to Aluminium Association, USA specification.
9 micron and above micron: Aluminium alloy AA8011, AA 8079 and AA 1235 conforming to Aluminium Association, USA specification.
|Temper:||Soft(Fully annealed; ’O’)|
|Width:||350 mm to 2100 mm|
|Thickness tolerance:||± 6%|
|Width Tolerance:||± 1 mm|
|Wet ability-Surface tension:||Grade A or to withstand 72 dynes/cm on each surface of the foil.|
|Surface:||One side matt and other side bright, Both side bright.|
|Stickiness:||Material shall be free on 1.5 meter length load.|
|Type of Core:||Aluminium or Steel|
|Core ID:||76.2 mm or 152.4 mm|
|Reel OD:||Max. 850 mm(According to the customer order)|
|Splice:||Shall be made of smooth ultrasonic welding throughout the web width.|
|Number of Splice:||Average number of splices per roll shall not exceed two per roll.|
|Thickness (mm)||Pin holes per square meter (Max.)|
|6 - 7µm||450|
|8 -9 µm||150|
|13 -16 µm||10|
|>25||Free of pin holes|
Physical Properties: Tensile strength: 65- 100 N/mm²( Test Condition: Measuring length:100 mm, sample width:15mm, testing speed:100mm/min
|8 -9 µm||>1.5|
|13 -16 µm||>3|
|Identification:||Each reel is identified with a ticket having Product name, reel number, specification.|
|Packing:||Rolls individually wrapped and secured to prevent damage or contamination in storage and/or transit. Placed in wooden box.|
|Test Certificate(COA):||Test certificate incorporates (a) Thickness (b) Width (c) Wet ability (d) No of pin holes and any other information sought by the customer can also be given.|
|Food Grade :||
This specification complies with all applicable EU Regulations and directives regarding food contact legislation in particular with
• EU Framework Regulation (EC) No 1935/2004
• EU Regulation (EC) No. 2023/2006 on good manufacturing practice.
• Directive (EC) 94/62, Article 11 and US CONEG regarding the heavy metal content of the sum of Pb, Cd, Hg and Cr < 100 ppm.
The used rolling oil complies with FDA 21CFR S 178.3910(a)
This specification complies with the following applicable European Norms: EN 573-3,EN 602