TFS-Internet-Cabling-281111 by gegeshandong

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									          STEEL PLASTIC COMPOSITE BELT FOR COMMUNICATIONS OPTICAL CABLE

              Specification and performance index for Steel-plastic composite belt

              Item                  Unit                 Requirements                      Tolerance

            Apperance               ----   The surface is plain,smooth,uniform,free from
                                            foreign matters, wrinkles, piebaldand other
                                                  mechanical damages and defects
               Length                 m                    2100 - 4600
                Width                mm                    +/- 600, 610
                 Steel Tape          mm                  0.15, 0.13. 0.12                  +/-0.01
                 Copolymer A         mm                        0.058                       +/-0.013
   Thickness
                 Copolymer B         mm                        0.058                       +/-0.013
                 Total               mm                   0.25,0.23,0.22                   +/-0.015
     Chrome -coated Quantity        g/m2                    0.08 - 0.34
         Tensible Strength          Mpa                      310 - 390
             Elongation              %                          ≥15
                 Side A             N/cm                      ≥6.13
 Peel Strength
                 Side B             N/cm                      ≥6.13
 Heat Seal Strenght of Copolymer
                                    N/cm                      ≥17.5
         Coated Steel Tape
   Cutting Strenght of Heat Seal
                                    ----     Damage between coating and steel tape
   Copolymer Coated Steel Tape
Water            Side A             N/cm                      ≥6.13
Resistance       Side B             N/cm                      ≥6.13
68'+/1◦ C -
Petrolam Jelly Side A               ----            No Bubble No Sepura tion
Resistance       Side B             ----            No Bubble No Sepura tion
68'+/1◦ C -
 Dialectric Strenght DC2KV, 1 min   ----                  No Breakdown

 Corrosion Resistance (0.1mol/L
                                                             Grade 7
           HCI, 480h)

								
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