Bare Blister pack foil – Bare foil (of thickness 20-25μ without any lamination or
coating) used for blister pack application for pharmaceutical packaging usually after
coating.
Specification of Bare Blister or Bare hard foils 0.020 mm
coating) used for blister pack application for pharmaceutical packaging usually after
coating.
- Bare blister aluminium foils is generally of Hard temperature.
- Bare blister foils has one side dull and other side is bright.
- Used for coating of VMCH and HSL coating for fixing PVC of tablets.
Specification of Bare Blister or Bare hard foils 0.020 mm
TEST PARAMETERS
|
UNIT
|
STANDARD VALUE
|
RANGE
|
||
Foil
Temper
|
-----
|
-----
|
Hard
(H18)
|
||
Alloy
|
8011/1235
|
||||
Purity
of Aluminium
|
%
|
-----
|
98 min
|
||
Width
|
mm
|
-----
|
Standard
|
(± 0.5mm)
|
|
Al.Foil
Thickness
|
mm
|
0.020
|
0.0184
|
-
|
0.0216
|
Al.Foil
GSM
|
Gms/sq.mtr.
|
54.20
|
49.86
|
-
|
58.54
|
Pin
holes
|
Nos./sq.
mtr.
|
-----
|
5 (max)
|
||
Winding
Uniformity
|
-----
|
-----
|
± 0.5
mm Edge Wandering (max)
|
||
Printing
Surface
|
-----
|
-----
|
Bright
/ Matt
|
||
Surface
Tension
|
Dynes/cm
|
-----
|
34
|
||
Type of
Core
|
Aluminium,
Spirally wound Corrugated cardboard
|
||||
Core ID
|
mm
|
-----
|
76,152
|
||
OD
|
mm
|
MIN -
250
|
MAX-800
|
||
Foil
Joints
|
NOS
|
-------
|
80% of
rolls should be free from joints,and 20% of rolls having max 2 joints which
are joined by ultrasonic welding & well visible marked byflag.
|
||
Surface
Qualities
|
----
|
-------
|
Foil
surface should be free from
defects,cuts,wrinkles,oxidation,crease,line marks & oil marks.
| ||
Specification of Bare Blister or Bare hard foils 0.025 mm
|
TEST PARAMETERS
|
UNIT
|
NOMINAL VALUE
|
STANDARDS
|
||
|
Foil Temper
|
-----
|
-----
|
Hard (H18)
|
||
|
Alloy
|
|
|
8011
|
|
|
|
Purity of Aluminium
|
%
|
-----
|
98 min
|
||
|
Width
|
mm
|
-----
|
Standard
|
|
(±
0.5mm)
|
|
Al.Foil Thickness
|
mm
|
0.025
|
0.0230
|
-
|
0.0270
|
|
Al.Foil GSM
|
Gms/sq.mtr.
|
67.8
|
62.33
|
-
|
73.17
|
|
Pin holes
|
Nos./sq. mtr.
|
-----
|
Nil
|
||
|
Winding Uniformity
|
-----
|
-----
|
± 0.5 mm Edge Wandering (max)
|
||
|
Printing Surface
|
-----
|
-----
|
Bright / Matt
|
||
|
Surface Tension
|
Dynes/cm
|
-----
|
34
|
|
|
|
Type of Core
|
|
|
Aluminium, Spirally wound
Corrugated cardboard
|
||
|
Core ID
|
mm
|
-----
|
76,152
|
||
|
OD
|
mm
|
|
MIN - 250
|
|
MAX-800
|
|
Foil Joints
|
NOS
|
-------
|
80% of rolls should be free from
joints,and 20% of rolls having max 2 joints which are joined by ultrasonic
welding & well visible marked byflag.
|
||
|
Surface Qualities
|
----
|
-------
|
Foil surface should be free
from defects,cuts,wrinkles,oxidation,crease,line
marks & oil marks.
|
||
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