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AddressRussia, Kirov Oblast, Murygino, Fabrichnaya str, 1.
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Home page About the factory Our production Responsibility and quality control Contacts
Kirovpaper / Production / Electrotechnical types of paper / Telephone paper
 

Telephone paper

 
 
Telephone paper
 

TU 17.12.14-008-05569147-2022

Brand: (TU) paper is made of the KT-50 brand

Format: on request (max.roll width 1000 mm)

Raw material: cellulose, unbleached

Application: for insulation of wires of telephone cables and winding wires.


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Specifications telephone paper TU 17.12.14-008-05569147-2022

 

#

Indicators descriptions

Norm for brand KT - 50

Test technique

1

Thickness, micron

50±43

GOST 27015

2

Density, g / cm3

0,75 ± 0,05

GOST 27015

3

Breaking force, kgf, not less

in machine direction

laterally

 

54 (5,5)

22 (2,2)

GOST 13525.1

4

Elongation,%, not less

in machine direction

laterally

 

1,8

2,5

GOST 13525.1

5
Fracture strength at multiple
kinks in the machine direction,
number of double folds, not less

1300

GOST 13525.2

6

pH of the aqueous extract

6 – 8

GOST 12523

7

Mass fraction of ash,%, no more

0,7

GOST 7629

8
Electrical strength,
kV / mm, not less

8

ГОСТ 26130

9

Humidity, %

5 – 8

GOST ISO 287

 

 

Other types of products

 

Electrical insulating transformer paper

(GOST) ТV-120 - transformer high-voltage heat resistance class A (operating temperature up to 105 C).

 
 

Electrical insulating coiling paper

(GOST) EN with thickness 70, 85 мкм.

 
 

Electrical insulating impregnated paper

(GOST) EIP-66 Б – mass of paper 1 м² - 66 g increased absorbency

 
 

Cable paper

(GOST) К и КМ with a thickness of 80 to 170 microns.

 
 

Condenser paper

(by GOST/TU) КОN/МКОN Depending on density (1.1; 1.2; 1.3 g/см3) and on thickness (8-30 мкм)

 
 
 
 
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