Bakelite Phenolic Paper Board

Bakelite Phenolic Paper Board

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Bakelite Phenolic Tube

Bakelite Phenolic Tube

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Phenolic cotton cloth rod

Phenolic cotton cloth rod

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Product Parameter:


Parameter
Standards GB/T 5132.1-2009 IEC61212-1:2006
  Chinese Name 3520 380 380A 3640/3641 355 356 3652 364
IEC PFCP22 PFCC21 PFCC24 EPGC21/22 - - SIGC21 BMIGC21
NEMA - - - - - - - -
Base Material Paper Cloth Fiber Glass Cloth
Resin Phenolic Epoxy

Diphenyl 

Ether

Polyether

imide

Organic Polyamide-
Silicone imide
Color Brown Yellow Dark Brown White White Dark Brown
NO. Properties Unit Index
1 Density g/m³ 1.0-1.1 1.2-1.3 1.7-1.8
2 Vertical Bending Strength (at normal state) MPa ≥90 ≥138 ≥150 ≥70 ≥80 ≥80 ≥80 ≥80
3 Axial Compressive Strength MPa ≥60 ≥118 ≥118 ≥60 ≥70 ≥70 ≥70 ≥70
4 Parallel Breakdown Voltage KV ≥25 - - ≥35 ≥25 ≥25 ≥25 ≥25
(90 ℃ transformer oil)
5 Vertical Electrical Strength (90 ℃ transformer oil) KV/mm ≥8 ≥3.5 ≥3.5 ≥6-14
      (wall thickness: 3.0mm  
 inner diameter: 20mm)
6 Dielectric Loss Factor(50Hz) - ≤0.03 - - ≤0.03 ≤0.03 ≤0.03 ≤0.03 ≤0.03
7 Water Absorption % ≤8(3mm) ≤5(3mm) ≤4(3mm) ≤1 ≤1 ≤1 ≤1 ≤1
8 Temperature Index - 120 120 120 130/155 180 180 180 180
Notes: The data in the above table only represents typical or average data, just for reference in practical application. It does not bear any responsibility for the use of the product or related legal liability.

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Application of Phenolic Materials


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Work piece

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For components

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