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Aluminum Foil

  • Packaging Foil
  • Heat Seal Foil
  • Pharmaceutical Foil
  • Food Container Foil (SRC)
  • Household Foil (HHF)
  • Aluminum Can Foil

PHYSICAL REQUIREMENTS

1.1 ALLOY AND TEMPER

Alloy and temper should correspond to Table 1

Alloy

Temper
1030B、1070、1070A、1060、1050、1050A、1235、1145、1100、 3003、8011、8079、

O、H14、H18、H19、 H22、H24, H26

1.2 SPECIFICATION AND TOLERANCE
The specification is as below Table 2.

Gauge (mm)

Width

(mm)

Gauge Tolerance %Width Tolerance (mm)

ID

(mm)

OD

(mm)

Core Material
0.005-0.240-1650mm+/-5%+/-176, 152100-950Aluminum or Steel

1.3 CHEMICAL COMPOSITION
Here the chemical composition covers alloy 8011 or alloy 1235. (See Table 3)

Alloy80111235

Chemical

Composition

(max %)

Si0.50-0.9(Si+Fe):0.65
Fe0.6-1.0
Cu0.100.05
Mn0.200.05
Mg0.050.05
Cr0.05——
Zn0.100.10
Ti0.080.06
Others——V:0.05
AlRemainder≧99.35

Remark:  Foil covered herein is 8011/1235 alloy aluminum master rolls at specified gauges of 0.005-0.050mm nominal thickness.

1.4 MECHANICAL PROPERTIE

Mechanical properties should correspond to Table 4.

ProductGaugeAlloy-TemperMechanical Properties
Tensile Strength (Mpa)

Elongation

（δ%）

Flexible Packaging Foil0.006-0.007

 

1235-O

60～80＞0.5
＞0.007-0.00960～80＞1.0
＞0.009-0.02060～80＞1.0
0.009-0.0308011-O80～100＞2.0

 

Pharmaceutical

Foil

0.006-0.009

 

1235-O

60～80≥1.0
＞0.009-0.02060～80≥1.0
＞0.020-0.03060～80≥1.0
0.018-0.0308011-H18≥180≥2.0
0.009-0.088011-O≥75≥3.0

Beer Bottle

Wrapping Foil

0.009-0.010

 

8011-O

80～105≥2.0
＞0.010-0.011580～105≥3.0

Toothpaste Tube

Foil

0.009-0.011

 

8011-O

≥70≥2.0
0.011-0.016≥80≥3.0
0.016-0.03≥80≥3.0
Retort Pouch0.006-0.0091235-O50～85≥1.0
Tetra Pack0.006-0.00661235-O55～70≥1.0
Cigarette Foil0.006-0.0071235-O70～90≥1.0
Foil for Laminating with Paper Board0.006-0.0071235-O50～70≥2.0
Container Foil0.030-0.1303003-H24140～190≥6.0
Hot Seal or Lidding Foil0.020-0.0608011-O70～105≥4.0
Adhesive Tape Foil0.0065-0.0121235-O≥50≥1.5
0.010-0.0508011-O≥55≥2.0
Aluminum Flexible Air Ducts (bare)0.006-0.0071235-O60～80＞1.0
Aluminum Flexible Air Ducts (coated)0.06-0.081100-H2290～135＞3.0
Household Foil0.010-0.050

8011-O

1235-O

80～110≥2.5
Power Capacitor Foil0.005-0.0091235-O≥60≥1.0
Cable Foil0.0065-0.050

1235-O

1145-O

8011-O

40～80 ≥2.0
Fin Stock0.08-0.20

1030B-H26

8011-H24

3102- H22

1100-H26

 130～160 ≥5.0

1.5 SURFACE CONDITION

1.5.1 The surface shall be cleaned and free from inclusions, scratches, wrinkles, cracks, overlapping or other internal defects.

1.5.2 Pin-holes

The pin-holes should correspond to Table 5.

Denomination

/

Gauge(mm)

Pinholes/ m2 (max)

Cigarette Foil &Foil for laminating with paper board

&Capacitor Foil

 Flexible Packaging Foil Pharmaceutical Foil Beer Bottle Wrapping Foil
0.0052000///
0.0061500800//
0.00651000400400/
0.007800300150/
0.00756005050/
0.009500303050
0.009-0.011200202030
0.011-0.01520010510
0.015—0.0206051/
0.020—0.0503000/
>0.050000/

1.5.3 Spices
The splices are as below Table 6.

Roll Diameter mmSplices
≤400≤1
＞400≤2
  1. a) All splices to be ultrasonic/tape.
  2. b) It is allowed one splice per roll. (Max. once per 2000m)
  3. c) Marked at the roll edge with a film, placed close to the splice.
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Aluminum Coil

  • Aluminium Foil Stock Application: Base material to produce Aluminium Foil
  • Fin Stock
  • Application: Used in air conditioner and chiller
  • Aluminium Coil & Plates Application: construction of exterior curtain walls, decoration and renovation of building, interior wall and ceiling decoration, advertisement, and wallboard construction