Grammageg/

Aluminum Thickness

Width

Roll Diameter

Core Roll ID

71g/m2,73 g/m2

450A

≤1600mm

≤800mm

76mm(3)152mm(6)

Regular Specification71g/m2,73g/m2,aluminum thickness 450A,length 4000m/R,6000m/R,1000m/R,3core roll ID. Other specification can be customized.

Item

Unit

Typical Value

Test Method

Grammage

g/m2

71.2

GB/T451.2

Tensile Strength

MD

KN/m

4.2

GB/T453-2002

TD

2.2

Shrinkage

MD

%

0.4

GB/T459-1989

TD

1.2

Wetting Tension

mN/m

38

GB/T14216

Gloss(For Bare Film)

%

685

GB/T8941

Smooth

S

2800

GB/T456

Moisture

%

5.3

GB/T462

Water Absorption60S

g/m2

16.8

GB/T1540

Alkali Penetrate

S

51

Aluminum Thickness

A

450

GB/T15717

Aluminum Uniformity

%

8.2

Adhesion of Aluminum Layer

%

Aluminum Peel5

3M Tape