Theoretical Unit weight(g/m)

6±10%

8.5±10%

12.5±10%

18±10%

24±10%

47±10%

Breaking strength(N)

≥200

≥250

≥300

≥400

≥600

≥700

Oxygen index(%)

≥80

280

≥80

≥80

≥80

≥80

Diameter(mm)

9

10

12

14

16

18

Theoretical Unit weight (g/m)

62±10%

96±10%

125±10%

172±10%

225±10%

280±10%

Breaking strength(N)

≥800

≥1000

≥1000

≥1200

≥1300

≥1300

Oxygen index(%)

≥80

≥80

≥80

≥80

≥80

≥80