No.

Testing Items

Company

Standard

Measured Results

Conclusion

1

Tensile Strength

kN/m

≥0.84

1.96

Standard

2

Resistance

Ω.d㎡

≤0.00121

0.00119

Standard

3

Max pore diameter

μm

≤22

17.5

Standard

4

Wet pressure holding capacity

--

≥75%

78%

Standard

5

Grammage

g/㎡.mm

160.0±7

154.6

Standard

6

Capillary acid absorption height

mm

≥80mm/5min

≥720mm/24h

86mm/5min

720mm/24h

Standard

7

Acid loss

%

≤3.0%

2.8%

Standard

8

Acid absorption under pressure

g/g

≥550%

602%

Standard

9

Iron content

%

≤0.005%

0.00066%

Standard

10

Chlorine content

%

≤0.003%

0.0021%

Standard

11

Water content

%

≤1.0%

0.52%

Standard

12

Ignition loss

%

≤1.0%

0.20%

Standard

13

Reduced potassium permanganate

mL/g

≤5.0

0.56

Standard

14

Elongation at break

--

≥2%

3.8%

Standard

Draw a conclusion according to the test standard：    OK