Serial No.

Specifications

35

50

65

80

100

120

140

160

180

200

250

Remarks

1

Breaking strength in warp,KN/m ≥

35

50

65

80

100

120

140

160

180

200

250

2

Breaking strength in weft,KN/m ≥

According the agreement requirements, if there are no special needs, assess 0.7-1according to warp breaking strength.

3

Breaking elongation,%    ≤

Warp 35,weft 3c

4

Width deviation,%

-1.0

5

CBR bursting strength,KN  ≥

2.0

4.0

6.0

8.0

10.5

13.0

15.5

18.0

20.5

23.0

28.0

6

Equivalent aperture O(90)(95),mm

0.07-0.5

7

Vertical permeating coefficient,cm/s

K×(10(-2)--10(-5))

K=1.0-9.9

8

Thickness deviation,%

±8

Just assess horizontal bag cloth

9

Length and width deviations,%

±2

10

Sewing strength,KN/m  ≥

Breaking ×50%

11

Tearing strength,KN,≥

0.5

0.8

1.1

1.3

1.5

1.7

1.9

2.1

2.3

2.5

3.0

In warp and weft

12

Quality per square meter,g/m

140

200

260

320

390

460

530

600

680

760

950

1)

Specification is according to warp strength. When actual specification is between the two reciprocal requirements, calculate the reference assesses according to interpolation. Specification is beyond table ranges, other craft and structure, supply and requisitioning parties confirm assesses

2)

Standards are made according to the design or agreement