|
S. No.
|
Item
|
Unit
|
Requirement
|
|
1
|
Appearance
|
|
The surface is plain, smooth, uniform, free from foreign matters, wrinkles, piebald and other mechanical damages and defects.
|
|
2
|
Tensile Strength
|
MPa
|
≥ 65
|
|
3
|
Break Elongation
|
%
|
≥ 15
|
|
4
|
Bond Strength between aluminum tape and coating
|
N/cm
|
≥ 6.13
|
|
5
|
Cutting Strength of Heal Seal of Plastic Clad Aluminum Tape
|
|
Break of plastic clad aluminum tape, or damage between coating and aluminum tape, no cutting damage between heat seal area of coating
|
|
6
|
Heat Seal Strength of Plastic Clad Aluminum Tape
|
N/cm
|
≥ 17.5
|
|
7
|
kinetic friction coefficient
|
|
≤0.65
|
|
8
|
Water Tolerance (68±1℃,168h) Bond Strength
|
N/cm
|
≥ 6.13
|
|
9
|
Jelly Resistance(68±1℃,168h)
|
|
No separation between aluminum tape and plastic film
|
|
10
|
Corrosion Resistance(0.1mol/L,NaOH, 480h)
|
Grade
|
≥ 7
|
|
11
|
Dielectric Strength
|
One-sided Plastic Clad Aluminum Tape 1kV, DC, 1min.
|
|
Without Breakdown
|
|
Two-sided Plastic Clad Aluminum Tape 2kV, DC, 1min.
|
|
Without Breakdown
|