পলিপ্রোপিলিন পিপি শট ফাইবার নন বোনা জিওটেক্সটাইল ফ্যাব্রিক

No.

Items

unit

100

200

300

400

500

600

800

1000

1

Weight Variation

%

±5

±6

±6

±6

±6

±6

±6

±6

2

Grab strength 

MD

≥N

350

700

1100

1400

1800

2200

2800

3400

CD

350

700

1100

1400

1800

2200

2800

3400

3

Grab elongation

MD

%

50~90

50~100

CD

50~90

50~100

4

Trapezoid Tear

MD

≥N

135

280

350

400

480

550

650

750

CD

135

280

350

400

480

550

650

750

5

CBR bursting strength

≥KN

1.0

2.1

3.2

3.8

4.5

5.5

6.5

7.5

6

Breaking strength

MD

≥KN

3.5

8

12

18

24

30

40

50

CD

3.5

8

12

18

24

30

40

50

7

 Breaking elongation

MD

%

40~65

50~80

CD

40~65

50~80

8

Puncture strength

≥N

180

360

550

750

900

1150

1450

2000

9

Thickness

mm

1.4~1.7

1.8~2.2

2.4~2.8

3.0~3.5

3.6~4.0

4.0~4.4

4.8~5.2

5.6~6.0

10

Peel strength

N/5cm

≥80

≥100

11

Acid and alkali

%

Keep the rate of breaking strength≥90%

Keep the rate of breaking elongation≥90%

12

Sieve size O90

mm

≤0.1

13

Vertical permeability coefficient

Cm/s

≤0.2