LOCTITE® SI 594

Features and Benefits

Silicone white sealant paste capable of bonding and sealing most surfaces. Can also be used for potting and coating. Resists ageing and weathering.
LOCTITE® SI 594 is a white, thixotropic, acetoxy silicone sealant paste. It is designed for superior bonding and sealing to most surfaces. This homogenous product resists ageing, weathering, and thermal cycling, making it suitable for potting, coating, or sealing applications. It can withstand UV light and ozone. Cures via room temperature vulcanizing.
  • For potting, coating or sealing
  • Room temperature vulcanizing cure
  • Resists ageing, weathering, and thermal cycling
  • Thixotropic to reduce product migration
  • Withstands UV light and ozone
  • Bonds and seals to most surfaces
  • Does not harden, shrink, or crack
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Technical Information

Applications Sealing
Chemical basis / base Acetoxy silicone
Colour White
Cure type Room temperature vulcanization (RTV) cure
Key characteristics Mix: no mix required, Thixotropic
Number of components 1 part
Physical form Paste
Storage temperature 8.0 - 21.0 °C