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					                    Silicone Products for High Voltage Insulator




Silicones for High Voltage Insulators




 DAEIL Advanced Materials Co., Ltd.
   GE Toshiba Silicones Co., Ltd.
                                                         Silicone Products for High Voltage Insulator

                                                                                          ◎   Very good
                                        Comparison of Performance                         ○   good
                                                                                          △   f air
                                                                                          ×   bad



                             Silicone                   Ceramic                EPDM


Weather resistance           ◎ Over 20-year use in EU   ◎                      ○
Ozone resistance             ◎                          ◎                      △
Ultraviolet resistance       ◎                          ◎                      △
Water repellent              ◎                          × Need maintenance     △
Electrical Insulation        ○                          ◎                      ○
Tracking resistance          ○ 4.5 kV                   ◎ 6.0 kV               ○ 4.5kV
Molding ability              ◎ curing time 2-3 mins     ×                      ○ curing time >5mins
Mechanical property          ○                          ◎                      ○
Lightness                    ◎ s.g 1.1                  × s.g 5                ◎




                         Silicone: Excellent electrical and processing performance
                                                Silicone Products for High Voltage Insulator

                       Silicone products for High Voltage Area


Power Transmission     HCE      EL-168-1, XE20-B5925,, B6857, B7349


Power Substation       LIM      BY-electro242, XE20-B8648, BY-electro245

 Line post insulator   Primer   ME151, XP81-002, A6361, B0016, B5931, B7015
 Bushing
 Switchgear            Fluid    TSF451-50E
 Surge arrester




Cable Accessories      HCE      TSE260-XU(Insulation), XE23-A4706, A4709(Electro conductive)
   Cable end
   Cable Joint         LIM      LSR2030(Insulation), LSR2345/0X(Electro conductive)

                       RTV      TSE392, XE16-B6430

                       Grease   TSK5370
                        Silicone Products for High Voltage Insulator


Surge Arrester / Line Insulator Shed
          Requirements
           Dielectric Tracking : 4.5KV/mm
           Weather Resistance
           Water repellent



                         GETOS Product
   Bonding agent:
                         XE15-B8648
     XP81-A6361
                          Liquid Silicone Rubber grade
                          Tracking Resistance :4.5KV/mm
    Shed : Silicone
                          Liquid Injection molding : Quick cure
      XE20-B8648
      EL168-1             Used in Japan
                         EL168-1
    Core: FRP             Heat Cure Rubber grade
                          Dielectric Tracking : 4.5KV/mm
                          Current molding equipment available
    Zinc steel
                         XP81-A6361
                          Silicone Bonding agent grade
                          Good adhesion to FRP and Zinc steel
                      Silicone Products for High Voltage Insulator


  Switchgear and Bushing Shed
    Requirements
     Dielectric Tracking : >3.5KV/mm
     Weather Resistance
     Water repellent




                       GETOS Product
                       BY-Electro 245
Shade : Silicone
                        Liquid Silicone Rubber grade
  BY-Electro245
  EL170-1               Dielectric Tracking Resistance :3.5KV/mm
                        Liquid Injection molding : Quick cure
                        Used for Shade in Europe and Japan
                       EL170-1
                        Heat Cure Rubber grade
                        Dielectric Tracking : 3.5KV/mm
  Core: FRP             Current molding equipment available
                                        Silicone Products for High Voltage Insulator


                                 Cable Joint
                      Requirements
                       Dielectric Tracking : >3.5KV/mm
                       Elongation : >500%
                       Tear strength : >30N/mm
                       Low permanent elongation

                                         GETOS Product
                                         LSR2030
Insulation Layer                          Liquid Silicone Rubber grade
  LSR2030                                 Tensile Strength :8.5MPa
  TSE260-3U*                              Elongation :800%
             Electroconductive Layer      Liquid Injection molding : Quick cure
               LSR2345/06                 Used in Europe and Japan
                                         TSE260-3U*, TSE260-4U
                                         Heat cured Rubber grade
                                         LSR2345/06
                                          Liquid Silicone Rubber grade
                                          Volume Resistance :3 x 10 1 Ω・cm
                                         TSK5370
                     Lubricant
                       TSK5370
                                          Silicone Grease
                                          Volume Resistance :1 x 10 14 Ω•cm
                                          Dielectric strength : 9.0kV/0.25mm
                           Silicone Products for High Voltage Insulator


                   Cable End
        Requirements
         Dielectric Tracking : > 3.5KV/mm
         Elongation : > 400%
         Low permanent elongation


                           GETOS Product
                           XE20-B7349
                            Heat Cured Rubber grade
Insulation Layer            Dielectric Tracking Resistance :4.5KV/mm
  XE20-B7349                Hardness :61, Elongation :430%
                           LSR2030
                            Liquid Silicone Rubber grade
Electroconductive Layer
                           XE23-A4709
  XE23-A4709
                            Heat Cured Rubber grade
                            Volume Resistance :2.1 x 10 3 Ω•cm
     Lubricant              Hardness :60
       TSK5370              Elongation :400%
                           TSK5370
                            Silicone Grease
                            Volume Resistance :1 x 10 14 Ω•cm
                            Dielectric strength : 9.0kV/0.25mm
                                               Silicone Products for High Voltage Insulator


                                        Cold shrink
                              Requirements
                               Dielectric Tracking : >3.5KV/mm
                               Tear strength : >30N/mm
                               Elongation: >600%
                               Low permanent elongation


                                                GETOS Product
                                                TSE260-3U*
Insulation Layer   Electroconductive Layer       Heat Cured Rubber grade
  TSE260-3U*         XE23-A4706                  Tear strength : 32 N/mm
                                                 Elongation : 900%
                                                XE23-A4706
                                                 Heat Cured Rubber grade
                                                 Volume Resistance :5 x 10 2 Ω•cm
                                 Core            Tear strength :6.1MPa
                                                 Elongation :650%
                                                TSK5370
                       Lubricant                 Silicone Grease
                         TSK5370                 Volume Resistance :1 x 10 14 Ω•cm
                                                 Dielectric strength : 9.0kV/0.25mm
                                                 Silicone Products for High Voltage Insulator


Products Table for High Voltage Applications(1)




HCE : Heat Cured Elastomer
LSR : Liquid Silcone Rubber
LIM : Liquid Injection Molding
CP/INJ : Compression molding/Injection molding
                                                  Silicone Products for High Voltage Insulator


Products Data for High Voltage Applications(2)




 HCE : Heat Cured Elastomer
 LSR : Liquid Silcone Rubber
 LIM : Liquid Injection Molding
 CP/INJ : Compression molding/Injection molding
                      Silicone Products for High Voltage Insulator


Power Generation   Power Transmission
                      Line post Insulator




                   Power Substation
                          Bushing           Switchgear    Surge arrester




                   Cable Accessories


                                                         Cable end
                                                         Cable Joint
                                                 Silicone Products for High Voltage Insulator


Products Table for High Voltage Applications(3)
Product of Daeil OEM Fomulation




HCE : Heat Cured Elastomer
LSR : Liquid Silcone Rubber
LIM : Liquid Injection Molding
CP/INJ : Compression molding/Injection molding