Table 6 Viscosity and adhesion under different concentrations of thickeners.

From: Research and application of high gas coal seam air leakage control technology based on polymer material cross-linking mechanism

Number

Sodium carboxymethyl cellulose concentration (%)

Viscosity/(mPa s)

5 min sliding distance (mm)

10 min sliding distance(mm)

15 min sliding distance (mm)

20 min sliding distance (mm)

1

0.2

176,600

1.1

1.7

2.2

2.6

2

0.3

192,300

0.9

1.5

2.1

2.4

3

0.4

207,100

0.8

1.4

1.7

2.1

4

0.5

221,150

0.6

1.1

1.5

2.0

5

0.6

222,550

0.5

1.2

1.4

1.8

6

0.7

223,981

0.5

1.0

1.3

1.7

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