Loctite SI 5075 Insulating & Sealing Wrap 25mm x 3m

Loctite SI 5075 is a self-fusing silicone rubber wrap. It is one component, needs no mixing and needs no cure. It suits temporary repairs on a variety of substrates.

It does not bond to the substrate. It fuses to itself as you wrap it. Typical uses include flexible hose repair, pipe repair, tool handle wrap and electrical insulation.

Where this product is used

• Temporary repair of flexible hoses
• Temporary repair of pipes
• Wrapping tool handles
• Electrical insulation wrap

Features

• Self-fusing silicone rubber, one component, no mixing
• No cure required
• 0.5mm thick
• Operating range -54 °C to +260 °C
• Dielectric breakdown strength 15.7 kV/mm at 0.25 to 0.76mm thickness
• Elongation 300 % (ISO 527-3)
• Does not bond to the substrate

Key specifications

Choosing the right option

This wrap is a temporary repair. For pipe repair kits, see Loctite 5070 Pro Pipe Repair Kit or Loctite 96321 Pipe Repair Kit 50mm x 1.8m.

See also: Loctite 5070 Pro Pipe Repair Kit, Loctite 96321 Pipe Repair Kit 50mm x 1.8m.

Using it

Press one end onto the surface. Stretch the wrap tightly while winding, with a two-thirds overlap on each turn. Finish by overlapping a previous layer.

Dielectric breakdown strength depends on thickness: 15.7 kV/mm at 0.25 to 0.76mm, 11.8 kV/mm at 1.02mm, 10.8 kV/mm at 1.3mm, 9.8 kV/mm at 1.5mm and 7.9 kV/mm at 1.7 to 2.0mm.

Storage and handling

Store unopened in a dry place. The optimal storage temperature is 8 °C to 21 °C. Storage below 8 °C or above 28 °C can adversely affect the properties of the product.

Limits and safety

It suits temporary repairs. It does not bond to the substrate. Not recommended for pure oxygen or oxygen-rich systems, or as a sealant for chlorine or other strong oxidising materials.