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4420 QC Silicone

Elkem

  • $275.00


The workhorse of the film industry for more than a decade, 4420 QC is a RTV, platinum-catalyzed silicone with a 3 minute pot life and 12 minute cure that mixes at a 1:1 ratio. Examples of applications include:

  • Moulding lifelike parts
  • Creating quick reproduction moulds
  • Animatronics; special effect skins
  • Props for the film industry                                       
  • Theme park props

Key Benefits:

  • Easy to use viscosity
  • Translucent – can be pigmented
  • Quick Cure
  • Excellent reproduction of details
  • Excellent mechanical properties
  • Low linear shrinkage
  • High resistance to inorganic chemicals and ultraviolet rays

A & B mixed

  Method Mix
Hardness ASTM D 2240 20 sh.A
Pot life ASTM C 603 2.75 min
Elongation ASTM D 412 > 500 %
Tear strength > 56 lb/in
Tensile strength ASTM D 412 > 655 psi

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