two various technical specifications of bleached softwood pulp supplied by Ava group

 

Name of indicators

Norm

The middle result

1. Breaking length, km

2. Absolute resistance to tearing, cH

3. Breaking strength, number of double folds

4. Whiteness

5. pH of aqueous extract

6. Amount of litter:

area of ​​more than 0.1 to 1.0 mm. square

area of ​​more than 1.0 to 2.0 mm. square

area of ​​more than 2.0 mm. square

7. Humidity

 

 

10.6  km

 

1370

% 88

 

9,000 kb.mm

1,000 kb.mm

 

15.8 %

Weight bale, kg

191,36

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Beating revolutions

0

1000

2000

4000

9000

Drainage, SR

13

14

16

19

31

Tensile index

35

65

79

93

103

Tear index

 

15

12

9.5

8.0

Light scat. Coeff

31.3

24.0

21.3

18.7

15.9

Density

580

685

720

760

810

Air permeance

125

75

32

13

205

 

Brightness, (ISO), %

89,5 (> 88,5)

Dirt, mm2/kg(EN ISO)

4 (<7)

Extract, % (acetone)

0,05

Ash, %

0,15

pH, (ISO 29681)

5,0