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Refined sulfate unbleached softwood pulp

Grade - "OSN"

 

Produced since 1993, in accordance with TU 5411-001-18854671-2015.

Form of release and transport for shipping:

- bale on 202 kg.

- dimensions: bale 860 х 680 х 470,  package 860 х 1400 х 1410.

- bales can be tied up in packets by 6 bp for more convenient transshipment of cargo.

- pulp is shipped in the wagons, containers.

The company has mastered the output of pulp which is widely used as prefabricate for the manufacture of particularly strong technical and packaging types of paper and cardboard.

Pulp is used for manufacturing of:

  • - waterproof base paper for abrasive papers;
  • - telephone paper and cartridge paper;
  • - basis of waxed paper;
  • - paper for food packeges and microwave ovens;
  • - special kind of money paper and documentary paper;
  • - crepe paper for napkins, industrial towels, sanitary products;
  • - kraft liner;
  • - packing cardboard.

Целлюлоза широкого применения поставляется в: Китай, Германию, Украину, Иран, Индию.

 

Main characteristics of cellulose

 

Technical parameter Value Test methods

1. Delignification degree,

Kappa number

27-40

GOST 10070/  ISO 302

2. Viscosity of cupper-ammonium solution with pulp concentration 8 g/dm3, not less than,

70

GOST 12395

3. Mechanical durability at a grinding in a mill TsRA to 60±1° ShR:

 

 

- breaking length, not less than, m

9600

GOST 13525.1/ISO 1921-1

- burst resistance, not less than, kPa

520

GOST 13525.8/ISO 2758, ISO 2759

- tensile resistance, not less than, mN

740

GOST 13525.3/ISO 1974

4. Dirty - impuries number in 500g. in absolutely dry condition in the area, from ... to ... , mm2, not more than

   

0,1 - 2,0

6500

 

GOST 14363.3

more than 2,0

0

5. Moisture, %, not more than

20

GOST 16932/ ISO 638

Note: The conditions for conditioning the samples in accordance with ISO 554 and GOST 13523 mode 1.
Relative air humidity 50 ± 2 %;
Temperature of 23 ± 1°С.