CHENGDU FLUORINCHEM NEW MATERIAL CO., LTD.

Common Silicone Rubber for Molding & Extrusion

This rubber has very good transparency and physical, mechanical properties. The molded silicone rubber use vulcanizator“Double 2, 5and extruded silicone  rubber use vulcanizator“Double 2, 4”.  It is suitable for making all kinds of wire, cable, tubes and strips and parts of electrical equipments.


This product adopts high quality raw materials and special ingredients, which makes it own the following.

These following  properties:

  • High and low temperature resistance 

  • Good physical properties.

  • Exceptional mechanical properties.


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Category: Common Silicone Rubber
  • Specification


    Data

    Item


     

    CGS-7220

     

    CGS-7250

    Appearance


    Milky-white  no  obvious extraneous matter.

    Milky-white  no  obvious extraneous matter.

    Density

    g/cm3

    1.03±0.05

    1.20±0.05

    Hardness

    Shore A Points

    20±2

    50±2

    Tensile Strength

    MPa≥

    45.0

    6.5

    Elongation at Breakage

    % ≥

    750

    300

    Tension Set

    % ≤

    6

    12

    Tear Strength

    kN/m ≥

    10

    18

    Volume Resistivity

    Ω.cm

    1.0X1014

    1.0X1014

    Dielectric Strength

    kv/mm ≥

    18

    18

    Physical and Mechanical Properties are based on first vulcanization data,Electrical Properties are drawn from  second vulcanization data.

    first vulcanization condition for test piece: 175℃× 5min    Second vulcanization condition for test piece: 200℃× 2h Vulcanizator: 80% DMDBH,quantity added 0.65% *


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