All products
Product
J-B Weld ClearWeld
J-B Weld ClearWeld is a Epoxy adhesive. Crystal-clear structural repairs on glass, ceramic, clear acrylic, tile, jewelry, and decorative metals where dark epoxy lines would be visible.
Strengths
What J-B Weld ClearWeld Is Good For
Crystal-clear structural repairs on glass, ceramic, clear acrylic, tile, jewelry, and decorative metals where dark epoxy lines would be visible.
Limits
When Not to Use J-B Weld ClearWeld
Will not bond low-surface-energy plastics (PP, PE) or flexible rubber; 5-minute set requires quick alignment.
Specifications
J-B Weld ClearWeld Specifications
Every number below is quoted from the manufacturer’s own documentation, linked at the end of the row.
- Working time
- 5 min — Pot life at room temperature after 1:1 mixing[1]
- Fixture time
- 5 min — Sets in 5 min; handle parts gently after 1 h[1]
- Full cure
- 15 h — Full chemical cure in 15 h (functional strength in 1 h)[1]
- Strength
- 3900 psi — Fully cured tensile strength[1]
- Max service temperature
- 250 °F — Continuous service temperature ceiling (121 °C)[1]
- Cured color
- Clear (cures translucent/transparent in thin films)[1]
- Water resistance
- Water-resistant once fully cured[1]
How long it takes
Working time, clamp time, and full cure are different things — this is the order you experience them in.
- Working time5 min
- Fixture time5 min
- Full cure15 h
Sources
Where J-B Weld ClearWeld Specs Come From
- [1]J-B Weld ClearWeld Quick-Setting Epoxy Syringe — product specifications — J-B Weld Company · Manufacturer page · Retrieved 2026-08-20
Where we recommend it
Jobs Where J-B Weld ClearWeld Is the Pick
Related
