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3025 Phenolic cotton

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 3025 Phenolic cotton cloth laminated rod
  SN：3025 Phenolic cotton cloth laminated rod
  TEL：+86-755-81713733
  MOBILE：+86-13670117753
  E-MAIL：sales05@quandaplastic.com
Product Description

3025 Phenolic cotton cloth laminated rod

Name：Phenoliccotton cloth laminated sheet              

Colorsinclude :brown

Shapes Include: Rods

I.  Description

Thisproduct is formed into laminated board through drying and heat pressing aftercotton cloth dips into PF resins. It is suitable as the structural componentswith a certain mechanical performance and electric performance for machinery,electric engine and electric equipment. 

I.  Technical requirement forsurface

The surface oflaminated board should be flat and smooth, no bubble, no wrinkle or crackle,and properly free from other defects such as scrape, impress, dirt spot anduneven color, but a little color patches is allowed.

A :Performance index

                                                       
    Sr.       Performance      Unit       Test method      Index value  
   1       Vertical layer direction bending strength       MPa       GB/T5130 section 5.1     ≥   50   
    2       Parallel layer direction compact strength（Simple    strut-beam，notch    specimen）      KJ/m2       GB/T5130 section 5.5     ≥   8   
    3       Parallel layer direction compact strength（Suspended    arm beam，notch    specimen）       KJ/m2       GB/T5130 section 5.5     ≥   4   
    4       Parallel layer shearing strength       MPa       GB/T5130 section 5.6     ≥   25   
    5       Vertical layer direction electric strength at （90±2）°c oil.       MV/m       GB/T5130 section 6.1     Refer to table 2   
    6       Parallel layer direction breakdown voltage at （90±2）°c oil.       kV       GB/T5130 section 6.1     ≥  2   
    7       Insulation resistance after water dipping       Ω       GB/T5130 section 6.3     ≥   1 × 107   
    8       Density       g/cm3       GB/T5130 section 8.1     1.3-1.6   
    9       water absorption       mg       GB/T5130 section 8.2     Refer to table 3  

Application

 Chemical machine parts ,general machine parts and gear motors and generators etc..

Size:         

    Phenolic cotton cloth Rod
    Diameter(mm)
   Length(mm)
    20—300mm
  1000mm   


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