LOCTITE SI 5039

Features and Benefits

Semi-flowable, acetoxy silicone sealant paste with deep light cure capability (UV/visible) and secondary moisture cure mechanism for shadow curing.
LOCTITE® SI 5039 is a light yellow, translucent, semi-flowable, acetoxy silicone sealant paste with the benefit of deep light cure capability, ultraviolet and visible, combined with a secondary moisture cure mechanism for shadow curing. Upon exposure to sufficient UV light, visible light or atmospheric moisture, this product forms a high strength rubber for gasketing and sealing applications.
  • Forms a high strength rubber for gasketing and sealing applications
  • Deep light cure capability, ultraviolet and visible
  • Facilitates even knit lines promoting continuous beads
  • Secondary moisture cure mechanism for shadow curing
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Technical Information

Color Clear: Translucent, Yellow: Light Yellow
Cure Type Moisture Cure, UV Cure
Elongation, at break 1.05 %
Number of Components 1 Part
Physical Form Paste
Specific Gravity, @ 25.0 °C 1.05
Technology Silicone