3725, Phenolic Cotton Cloth Laminated Rod, Insulating Laminated Material, Electrical Insulation

3725, Phenolic Cotton Cloth Laminated Rod

• Product Name:
  Phenolic Cotton Cloth Laminated Rod
  
  
• Model Number:
  3725
  
  
• Description:
  3021 Phenolic paper laminated sheet
  
  3025 Phenolic cotton cloth laminated sheet
  
  3725 Phenolic cotton cloth laminated rod
  
  3526 (380)Phenolic cotton cloth laminated tube for rolling-bearing
  
  3520 Phenolic paper laminated tube
  
  It is created from paper/cotton cloth that has been impregnated with phenolic resin under pressure and heat. With high mechanical strength and electrical properties, used for the insulating spare parts of the electrical appliances and transformers; textile machines. gears. fixed frame for bearing. low noise machineé-.å->î.?.
  

  Specific requirements will do them according to agreement between us.

  Sheets: thickness for 0.5-200mm

  Size for 1000X2000mm

  Tubes: Thickness for 1-300mm

  Size for 6-2000mm

  Technical data:

  1. Flexural strength lengthwise MPa >=120
  2 electrical strength parallel to lamination KJ/m2 ------
  3 Bonding strength >=3200 N
  4 Electrical strength perpendicular 90+-2oCin transformer oil KV/mm 8.4-15.7
  5 Breakdown voltage parallel to lamination in 90+-2oCin transformer oil KV >=20
  6 dissipation factor (1MHZ) tg¦Ã" <=0.05
  7 Dielectric breakdown strength at room temperature Ω >=1.0*105
  after wet >=1.0*107
  8 Water absorption: 165-1380 mg

  
  
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