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Refined sulfate unbleached softwood pulp

grade - "OSN"

 

Produced since 1993, in accordance with TU 17.11.12 - 001 - 18854671 -2021

Form of release and transport for shipping:

- bale on 205 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.

 

All-purpose pulp is supplied to China, Germany, Ukraine, Iran, and India.

 

 

Main characteristics of cellulose

Рarameters                                                                                    Pulp grade   
    Test methods   
OSN

Mechanical durability at a grinding in a mill TsRA to 60 +/-1 ° ShR:

- breaking length ,m no less than

- tear strength, мН no less than

- burst strength, кПа, no less than

 

10 000

740

520

 

GOST 13525.1

GOST 13525.3

GOST 13525.8
Delignification degree,Kappa  28 - 45 GOST 10070

Dirt - number of motes in conditional weight 500г

in absolutely dry condition in the area , from…to…,mm2, no more

0,1 - 2,0

 

 

6500

 

 

GOST 14363.3
Moisture,% no more than 20 GOST 16932

Note: conditions of sample conditioning as per IS ISO 554 and GOST 13523, schedule 1 (ISO 187).

Relative air humidity 50 ± 2 %;

Temperature of 23 ± 1°С.