PRATDUMAS

24150 Couze-St-Front
FRANCE

Tél. (33) 5 53 61 13 33
Fax (33) 5 53 58 56 10
            

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Our range of reinforced paper has a high resistance when wet. They get the resistance through a resin specially designed for the paper industry. They are used for qualitative applications and are available flat or folded.

 

Reference

Whatman

Equivalence

Weight

g/m²

Thickness

(µm)

Air permeability

mm H2O

Filtration’s speed

Micrometric retention

(µm)

 

Resistance wet state

kg/cm

210

5

100

200

650

slow

2 to 3

0,50

116

3

160

370

360

average

4 to 7

0,55

110

2 - 2V

100

200

300

average

6 to 10

0,40

108

1

85

200

220

fast

10 to 12

0,35

609

4

95

215

60

very fast

20 to 25

0,40

106

93

65

170

275

average

7 to 10

0,40

107

93

74

190

275

average

4 to 7

0,40

307

91

75

240

90

fast

8 to 10

0,42

613

113 – 113V

130

430

90

very fast

20

0,40

607

114 – 114V

75

200

80

very fast

25

0,40