Machine Finished

As our MF grades are the strongest in the Advantage portfolio, they are in great demand from a huge variety of industries, ranging from retailing to steel products. High stiffness makes them ideal for high-speed converting machines. The end uses include carrier bags, PE laminated products, wrapping and protective products.

 

Benefits

  • Two-ply kraft paper
  • About 90% virgin fibre and up to 10% recycled fibre
  • Very high strength

End-uses

  • Carrier bags
  • Extrusion coating and lamination
  • Other

Specifications

 

Parameter

Test method  

 Unit of
measure
 

 

Substance (g/m2)

 

70

80

85

90

100

110

125

140

150

Moisture

ISO 287

%

 

7.8

Bursting strength

ISO 2758

kPa

 

300

380

420

450 520

600

710

760 800

SCT CD

ISO 9895

kN/m

 

1.35

1.6

1.7

1.8 2.1

2.35

2.75

3 3.2

TEA

ISO 1924-3

J/m²

MD

CD

85.5

140

116

168

 123.5

178

131

189 

156

210 

172

231

196

262 

221

294 

236

315 

TEA Index

ISO 1924-3

J/g

MD

CD

1.15

2.00

1.4

2.1

 1.4

2.1

1.4

2.1 

1.5

2.1

1.5

2.1

 1.5

2.1

1.5

2.1

1.5

2.1

Tensile strength

ISO 1924-3

kN/m

MD

CD

7.7

3.15

8.8

3.6

9.35

3.82

9.9

4.05 

12

4.3 

13.75

4.75

15.62

5.62

17.5

6.3 

18.75

6.75 

Tensile index

ISO 1924-3

Nm/g

MD

CD

110

43

110

43

110

43

 110

43

120

43 

125

43

125

43

125

43

 125

43

Stretch at break

ISO 1924-3

%

MD

CD

1.9

6.0

2.1

6.5

2.1

6.5

2.1

6.5

2.1

7.0

2.1

7.0

2.1

7.0

2.1

7.0

2.1

7.0

Tear index

ISO 1974

mN.m²/g

MD

CD

8.5

10.5

9.5

11.5

Cobb60 Top

ISO 535

g/m²

 

30
Cobb60 Bottom

 

50

Dennison Test

TAPPI 459 om-08

No.

 

 18   

Gurley

ISO 5636-5

s

 

max. 150

Valid until: 31.12.2017 
Typical values after conditioning measured at 50 ± 2% RH and 23 ± 1°C (ISO 187:1990)

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