Сellulose

Semi-bleached sulfite cellulose is produced of coniferous wood. It is designed for the production of printing paper, wallpapers, writing, cigarette paper, and also for paper and cardboard for industrial and technical purposes, including packing kinds of paper.

Corresponds to ТU 5411-016-43508418-2005.

Unbleached sulfite screenings cellulose is made in the processing in the pulp-drying machines No. 1 and No. 2 of the screen rejects. It is designed for the production of paper and cardboard of commercial, household purposes, different packaging and wrapping materials.

Corresponds to TU 5411-021-43508418-2007.

Целлюлоза_web

Semi-bleached

Semi-bleached sulfite cellulose made of coniferous wood

It is designed for the production of paper and cardboard of household purposes.

 

Parameter SB-1 SB-2
1. Mechanical strength:
when refining up to 600 SR breaking length, m, not less than
folding (number of double folds), not less than		 7500
400		 7000
400
2. Whiteness, % 70.0 ± 12 70.0 ± 12
3. Weight ratio of resins and fats, %, not more than 1.6 1.6
4. pH of pulp water extract 6.0-7.0 6.0-7.0
5. Dirtiness, pieces of dirt particles in size:
from 0.1 to 1.0 mm2, not more than
over 1.0 to 2.0 mm2, not more than
over 2.0 mm2, not more than		 750
20
3
3		 1000
20
3
3
6. Moisture, %, not more than 20 20

Unbleached

Unbleached sulfite screenings cellulose made of coniferous wood

Parameter Name Parameter
Mechanical strength: when breaking up to 60 degrees SR breaking length, m, not less than 5500
Weight ratio of resins and fats, %, not more than 2,0
pH of pulp water extract 6,0-7,0
Moisture, %, not more than 20

In order to get some additional information, see samples or place an order, please contact Sales Department.

Corresponds to TU 5411-021-43508418-2007.