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Quick Details

  • Other Names: epoxy putty
  • Place of Origin: Zhejiang, China (Mainland)
  • Classification: Double Components Adhesives
  • Main Raw Material: Epoxy
  • Usage: Construction, Packing, Transportation
  • Brand Name: JOIN LEADER
  • Model Number: JOINTITE 550
  • part: 2 in 1

Packaging & Delivery

Packaging Details Tube: 24g (Resin+Hardener)
Tube: 57g (Resin+Hardener)
Delivery Time 30 days

JOINTITE 550 Steel Repair Putty   



JOINTITE 550 Steel Repair Putty  is a newly developped 2 in 1 epoxy putty with an advanced, high strength formulation. It is easy to use and is suitable for many applications.

It is fireproof and resistant to solvents and chemicals. It does not shrink or warp. Cured putty may be drilled, scanded and painted.

JOINTITE 550 Steel Repair Putty  Withstand high temperature of up to +160°C(+320°F),and can be used under water.







As Supplied – tested at 23°C±2°C, RH50%±5%:


Item                                         Data                    Standard


Aspect:                   Green(resin, outer) and White(hardener) Putty


Odor:                       Slight odor


Gravity, g/cm3               1.7~1.9


Open Time, min.             30~60                 GB/T 13477.5-2002


Totally Cured Time, H           24


Service Temp, °C               -40 ~+160


Application Temp, °C           +5~+50




As Supplied – tested at 23°C±2°C, RH50%±5% 7 days :


Color after Cured              Grey


Hardness Shore A:             ≥80           ASTM D-2240-050


Volatile Content, %             < 1


Volatile by volume, %           < 1


Specific Gravity:               1.7~1.9


Compressive Strength, MPa      ≥70     ASTM D-695


Tensile Strength, MPa             ≥22        ASTM D-638


Flexural Strength, MPa           ≥4         ASTM D790-03


Bond Strength Metal, MPa         ≥2.2        ASTM-D-1002


Electrical Insulation, KV/mm       ≥10       ASTM-D-149






JOINTITE 550 Epoxy Putty is a two-part epoxy putty stick that bonds, seals, leaks and repairs, gouges in steel, aluminum, wood, fiberglass, pipes, porcelain, gasket, hot hubs, heads, headers, manifolds.


JOINTITE 550 Epoxy Putty can fixes leaky gas tanks without draining. And use to fill cracks and holes or to patch dents and scratches.


JOINTITE 550 Epoxy Putty is ideal for do-it yourself work and all kinds of repairs at home like doors, hinges, latches, patch concrete, repair tool handles, swimming pools






24 months in unopened packaging in a cool and dry storage place at temperatures between +5°C and 25°C.






Green (resin, outer) and White (hardener).


Also we can produce the sealant with special color upon customers' requirement.






Tube: 24g (Resin+Hardener)


Tube: 57g (Resin+Hardener)



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China (Mainland) | Manufacturer, Trading Company
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