Dow Corning EI-1184 Clear Encapsulant

Wacker ELASTOSIL® RT 601 A/B is a pourable, addition-curing RTV-2 silicone rubber.



Clear, 1:1 mix ratio, fast curing, 2-part silicone encapsulant


Dow Corning® EI-1184 Clear Encapsulant is suitable for:

Encapsulating rigid and flexible circuit boards indoor and outdoor LED Lighting applications.


  • High transparency for improved efficiency
  •  Reduced yellowing for longer device lifetime
  •  Meets industry standards – UL 94, UL 746C (f1), RTI 150°C
  •  1:1 mix ratio for improved manufacturability
  •  Room temperature and heat cure
  • Rapid, versatile cure processing controlled by temperature


  •  Two-part
  •  1 to 1 mix ratio
  •  Polydimethylsiloxane elastomer
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Wacker - Elastosil RT 601 A/B