
LOCTITE® SI 5248
LOCTITE® SI 5248 is a translucent, straw-colored, thixotropic light-curing acetoxy silicone sealant. It has deep light cure capability – both ultraviolet and visible – combined with a secondary moisture cure mechanism for shadow curing. It combines high strength with high flexibility on a variety of substrates: it is suited to plastics and highly suited to glass, ceramics and metals. It fluoresces under UV light – great for quality control – and has a tack-free time >30 seconds and a fixturing time also >30 secs. ISO 10993 quality tested.
Translucent, highly flexible silicone sealant for the medical industry
- Highly flexible sealant/adhesive
- Secondary moisture cure for shadow curing
- Extremely versatile: well suited to glass, ceramics and metals
- 1-part: no mixing required
- ISO-10993 biocompatible










