Basis weight

70 + 4% (max)

gsm

Thickness

0.088 - 0.100

mm

Tensile Strength MD

3.50 - 4.50

kg/15mm

Tensile Strength CD

2.00 - 3.00

kg/15mm

Tear Resistance MD

45 - 50

gf

Tear Resistance CD

45 - 55

gf

Brightness (white only)

98 (min)

%ISO

Colour Shade L

92.00 - 94.00

-

Colour Shade a

2.00 - 2.70

-

Colour Shade b

-9.00 - (-20.00)

Opacity

90 (min)

%

Cobb Test

20 - 30

g/m2

Stiffness MD

8.00 - 9.00

gf.cm

Stiffness CD

4.00 - 6.00

gf.cm

Moisture Content

4.50 - 6.00

%

pH

8.50 - 9.50