Type

No

item

high-class

Frst-class

Second-class

standard

930dtex(840D)

1

Rifted Firm N≥

72

69

67

62

2

Line density deviation930dtex

±30

±30　　

±40　　

±40

6

Firm uneven rate cut

3.5

4

5

6

4

Rifted fracture uneven rate

5.5

6

7

7

5

Breaking elongatuion(%)

16±2

16±2

16±2

16±2

1400dtex(1260D)

1

Rifted Firm N≥

108

106

102

100

2

Line density deviation930dtex

±20

±33

±50

±50

3

Firm uneven rate cut

3.5

4

5

6

4

Rifted fracture uneven rate

5.0

6

7

7

5

Breaking elongatuion(%)

16±2

16±2

16±2

16±2

1870dtex(1680D)

1

Rifted Firm N≥

140

167

165

130

2

Line density deviation930dtex

±20

±33

±5

±50

3

Firm uneven rate cut

3.5

4

7

6

4

Rifted fracture uneven rate

5.0

6

16.2

7

5

Breaking elongatuion(%)

16±2

16±2

16±2

16±2