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SEKISUI CHEMICAL CO.,LTD.JapaneseChinese

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Feature

  • Low creep and high physical performance silicone material
  • Excellent in waterproof, dustproof and shock absorption
  • Wide range of rubber durometer is available (JIS A10~60)
  • Insert molding available with commodity type resin, engineering plastic and metal
  • Excellent in bonding strength with resin and metal , material break failure (JIS K 6854-2)
  • Help in your assembly process as it is overmolding parts
  • Smooth coating or treatment on rubber surface is available

Material Example

High Tearing Resistance and Low Friction Silicone Rubber
Physical Propert FFR-49630 FFR-49640 FFR-49650 FFR-49660
Hardness JIS TYPE A30 A40 A50 A60
Splitting Tensile Strength MPa 4.44 7.49 8.54 7.33
Elongation 9.60 972 782 536
Tensile Stress (100%) MPa 0.99 1.35 1.58 1.82
Tearing strength N/mm 24.0 34.1 41.2 32.5
Compression Set 70℃×22h×25% 7 6  5  5
Coefficient of friction* 0.70 0.46 0.57 0.70

*Measured with PC board

We welcome your any comments to our products and design engineering.
If you have any comments on our products, requests on product customization and design inquiries, please contact
SEKISUI POLYMATECH today.