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Cotton cloth-based laminate type A

Cotton cloth-based laminate type A - material on the basis of a cotton fabric impregnated phenolic resin. Has excellent insulant properties.  

Conformity to standards
GÎSÒ 2910-74
NEMA LI-1 L
IEC 249 PF CC204 893-3-4
DIN 7735 Ígw 2083.5
Technical Characteristics
     

 

Parameters Test conditions guarant. values Typical values
Density, kg/m3   1300-1400 1300-1400
Breaking stress at bending, normal to layers, not less than   90 90
Breaking stress at alongation, not less than   35 35
Volume resistivity (<8mm) Å - 24/125 1,0 x 106 1,0 x 106
breakdown voltage parallel to lamination (1 min) not less than Ì90/ transf. oil 15 15
Water absorbtion, mg   110 110
Sheet sizes, mm   1010õ890,      1220õ1020 1010õ890,      1220õ1020
Thickness, mm   0,5-50,0 0,5-50,0
Identification symbol      
 
Application

Is applied as a constructional material, and also to manufacturing details working for friction and having a composite configuration


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