EKB and E2
Place orderCellulose sulfate unbleached softwood
Insulating - Brand EKB
Cellulose sulfate unbleached softwood capacitor grade E-2
Cellulose sulfate unbleached softwood Insulating - Brand EKB
EKB. Produced since 1971, in accordance with TU 5411-002-18854671-2015.
Technology of production of EKB brand It allows you & nbsp; ensure the purity and strength of the resulting cellulose fibers, which enables a wide application of this brand cellulose
Cellulose sulfate unbleached softwood capacitor grade E-2
E-2. Manufacture of pulp grades capacitor 1948 in accordance with TU 5411-003-18854671-2015
brand E-2 production technology using mild cooking mode, provides a semi-finished product with high papermaking properties.
Raw materials: pine pulpwood.
Release form and mode of transport when shipping:
- bales of 202 kg.
- Sizes: bale 860x680x470 package 860x1400x1410.
- bale can be tied into packages by 6 bp for easy handling of cargo.
- pulp is shipped in wagons, containers.
The pulp is used to make:
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EKB |
E-2 |
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cable paper |
transformer paper 120 TV brands, TSS-080 |
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a thin insulating board used in insulation products working in air |
capacitor paper for high-density compact metallized capacitors for pulse capacitors |
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electrical insulating cardboard, used in transformers and apparatuses with oil filling |
electrolytic paper with a small amount of conductive impurities QE-13, EC-15, EC-20, intended for high-voltage pads in electrical capacitors oxide |
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transformer paper |
Cable paper naprazhenie 110-400 kV |
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multi-layer cable paper for voltage up to 35 kV |
capacitor paper KOH type with a thickness of 4 to 9 mm |
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used in the manufacture of paper intended for baking. taste shown in the tables based on independent laboratory data |
used in the manufacture of paper intended for baking. taste shown in the tables based on independent laboratory data |
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It can be used to make paper for a hot filtration in the food industry. |
Qualitative characteristics of cellulose
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Qualitative indicators cellulose |
cellulose Brand |
test methods |
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EKB |
E-2 |
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1. The degree of delignification, PE |
24-23 |
25-32 |
According to GOST 10070 / ISO 320-81 |
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2. The dynamic viscosity of copper-ammonia solution cellulose with a mass concentration of 8 g / dm3 mPahs, min |
55 |
70 |
In accordance with GOST 12395 |
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3. Mechanical strength during grinding in the mill TSRA 60 SR and provided air-conditioning t (23+/-1) С W(50+/-2) % - Breaking length of not less
- Breaking strength at multiple peregibah- perigibov binary number, not less than
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9800 |
9300 |
GOST 13525.1 / ISO 1921-1-83
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1800 |
GOST 13525.2 / ISO 5626/78
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4. Ash content, not more than, % |
0,50 |
0,30 |
GOST 18461 / ISO 1762-74 |
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5. The pH of the aqueous extract, not more |
8,0 |
6,2-72 |
GOST 12523 / ISO 6588 |
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6. Specific electrical conductivity of aqueous extract mS / m at module1: 50, not more than at module1: 20, not more than |
Standard 8552 / ISO 6587 |
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2,0 |
1,5 |
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4,0 |
3,0 |
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7. Dirt is the number of specks in the conventional mass of 500 g a.s.sostoyanii area units. from 1,0 0.1 mm2, no more than from 1.0 to 2.0 mm2, no more than |
GOST 14363.3 |
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|
2000 |
650 |
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50 |
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8. Mass fraction of iron, not more than, % |
0,0020 |
GOST 18462 / ISO 779-82 |
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9. Humidity, not more than, % |
20 |
20 |
GOST 16932 / ISO 638-78 |
