Rods

Phenolic paper rods

Characteristics: Phenolic paper rods are made of paper and phenolic resin.

Application: They are used as insulating and construction material for the construction of various electrical equipment.

Type according EN-60893 Unit PFCP 41
Used name Phenolic paper rod
Type according to DIN 7735 Hp 2068
Type according to NEMA  
Reinforcement paper
Resin phenol
     
MECHANICAL PROPERTIES    
Flexural strength flatwise perpendicular to laminations (at 20°C) MPa 120
Compressive strength perpendicular to laminations MPa 90
     
DIELETRIC PROPERTIES    
Dielectric strength perpendicular to layers in oil 90°C kV 13
Insulation resistance after immersion in water MΩ 75
     
PHYSICAL PROPERTIES    
Density g/cm3 1,2 - 1,4
Temperature index (TI)   120
Water absorption (for thickness 3mm) mg/cm3 3
Flammability (category)      -

Glass epoxy rods

Characteristics: Glass-fiber bars are made of glass fabric and epoxy resin.

Application: They have very good mechanical and electrical insulation properties, they are suitable for use in difficult climatic conditions.

Production dimensions: Glass-fiber bars are manufactured from a diameter of 25 mm up to a diameter of 100 mm. Production lengths of rods: 580 mm.

Type according EN-60893 Unit EPGC41EPGC42 EPGC 43
Used name Glass epoxy rod G10 Glass epoxy rod G11 155° Glass epoxy rod TSE-180 Glass epoxy rod FR-4
Type according to DIN 7735        
Type according to NEMA        
Reinforcement glass fabric glass fabric glass fabric glass fabric
Resin epoxid epoxid epoxid epoxid
           
MECHANICAL PROPERTIES          
Flexural strength flatwise perpendicular to laminations (at 20°C) MPa 540 545 520 625
Compressive strength perpendicular to laminations MPa - 340 350 380
           
DIELETRIC PROPERTIES          
Dielectric strength perpendicular to layers in oil 90°C kV 49 42 56,7 49
Insulation resistance after immersion in water MΩ 1x103 3,6x103 3,7x102 1x103
           
PHYSICAL PROPERTIES          
Density g/cm3 1,7 - 1,9 1,7 - 1,9 1,7 - 1,9 1,7 - 1,9
Temperature index (TI)   130 155 180 155
Water absorption (for thickness 3 mm) mg/cm3 0,6 1 0,9 0,1
Flammability (category)   -   -   - V0

Phenolic cotton rods

Characteristics: Winded and pressed bars of hardened fabric are made of cotton fabric and phenolic resin.

Applications: They are suitable for the manufacture of various mechanically and electrically loaded components, plain bearings, housings, small-gear gears.

Production dimensions: Textile rods are made from 6 mm in diameter to 200 mm in diameter. Production lengths of rods: 1000 mm.

Type according EN-60893 Unit PFCC42
Used name Phenolic cotton rod
Type according to DIN 7735 Hgw2088
Type according to NEMA  
Reinforcement cotton fabric
Resin phenol
     
MECHANICAL PROPERTIES    
Flexural strength flatwise perpendicular to laminations (at 20°C) MPa 110
Compressive strength perpendicular to laminations MPa 185
     
DIELETRIC PROPERTIES    
Dielectric strength perpendicular to layers in oil 90°C kV 5
Insulation resistance after immersion in water MΩ 40
     
PHYSICAL PROPERTIES    
Density g/cm3 1,2 - 1,4
Temperature index (TI)   120
Water absorption (for thickness 3 mm) mg/cm3 3
Flammability (category)  

Note: The above values in the table are informative only. Technical sheets for individual products on request.

News
4.7. 2019

LABARA CUP – 12. Year

On Saturday 8. 6.2019 has been held for the 12 time in the premises of our company in Jindřichův LABARA CUP tournament in small football.
7.6. 2019

Excursion in Labara

On Friday, May 24, 2019, the kids from 8 classs of elementary school in Velka Bites, visited Labara s.r.o.
Nahoru