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Home » Products » CH 7

CH 7

  • Type: Adhesive
Color: Colorless to yellowish
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Chemitac Elastomer Adhesives

Description

Chemitac 7 is a thermoreactive adhesive for bonding silicone and other peroxide-cured elastomers to rigid substrates. It can also be used as an adhesion promoter for surfaces which cannot be grit blasted, such as engineering ceramics, phosphatized, galvanized, chromatized and stainless steel. 

Chemitac 7 is a heavy metal-free product. 

Typical Properties

  • Non-volatile solids (2h @ 70ºC): 6 – 7 %
  • Density: 0.820 – 0.840 g/cm3
  • Viscosity Brookfield @ 25°C: ≤ 5 cps - #2 spindle @ 30 rpm
  • Viscosity Ford Cup #4 @ 25ºC: 8 – 14 s
  • Diluents: Methanol / Ethanol 99% v/v
  • Bonding Temperature Range: 150º - 200ºC
  • Shelf life: 2 years (unopened container below 25ºC)

Elastomers

  • EPDM, HNBR, Silicone

Chemical composition

  • Resins and catalysts in solvents.
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