Item

100

150

200

250

300

3500

400

450

500

600

800

remarks

Qaulity deviation per area%

-8

-8

-8

-8

-7

-7

-7

-7

-6

-6

-6

Thickness(mm)≥

0.9

1.3

1.7

2.1

2.4

2.7

3.0

3.3

3.6

4.1

5.0

Range wide difference%

-0.5

Breaking force (KN/M)≥

2.5

4.5

6.5

8.0

9.5

11.0

12.5

14.0

16.0

19.0

25.0

Vertical and lateral

Breaking elongation%

25-100

Vertical and lateral

GBR bursting strength(KN)≥

0.3

0.6

0.9

1.2

1.5

1.8

2.1

2.4

2.7

3.2

4.0

Equivalent pore size O95(O95)MM

0.07-0.2

coefficient of vertical permeability(CM/S)

K x (10-1 -10-3)

K=1.0-9.9

Tearing strength

0.08

0.12

0.16

0.2

0.24

0.28

0.33

0.38

0.42

0.46

0.6

Vertical and lateral