BL Kraft Multiwall

International Paper's Bleached Packaging papers are designed to deliver outstanding converting and packaging performance and exceptional print quality.

International Papers Bleached Kraft Multiwall papers are available in a basis weight range of 40-60 lb/3000 ft^2.




Features





Specifications


Property

Units

Typical Values

Basis Weight

lb/3000 ft^2

40

50

60

gsm

65.1

81.4

97.7

Caliper

0.001 in

4.4

4.9

5.8

microns

112

124

147

Moisture

%

5.5

5.5

5.5

Brightness

GEB

82

82

82

Smoothness, FS

Sheffield

315

315

315

Smoothness, WS

Sheffield

315

315

315

Tear, MD

gf

81

81

144

mN

794

794

1412

Tear, CD

gf

94

94

156

mN

922

922

1530

Tensile, MD

lbf/in

31

32

40

kN/m

5.5

5.5

7

Tensile, CD

lbf/in

14

22

23

kN/m

2.4

3.8

4

Stretch, MD

%

2.5

3.6

3

Stretch, CD

%

5

4.9

7

TEA, MD

ft-lbf/ft^2

8.2

10.3

10.3

J/m^2

120

150

150

TEA, CD

ft-lbf/ft^2

10.3

11.6

11.6

J/m^2

150

170

170

Gurley Porosity

sec

8

8

8



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