So it kept the reputation.
Bonding aluminum to aluminum epoxy.
Aluminum is a relatively soft durable lightweight ductile and malleable metal that is easily machined cast drawn and extruded.
They are popular in the construction industry.
Consider es550 or es558.
Single component epoxy aluminum adhesives cure with heat to form high strength structural bonds.
To glue aluminum you have the choice of three different types of adhesive.
It has a tensile strength of 2424 psi and heat resistance of 300 degrees fahrenheit.
All grades will bond aluminum well.
It is nearly always alloyed to improve its mechanical properties.
Ms polymers form weather resistant bonds to aluminum and have very low shrinkage rates.
Anodized aluminum is an electrolytically induced passivation process where several physical changes occur to the surface including.
Bonding with this adhesive is extremely resilient and durable.
For bonding aluminum to dissimilar surfaces with different coefficients of thermal expansion consider toughened 737.
For very high strength use a metal bonder such as 170 or the original 910.
They are good for bonding large areas providing a moisture seal and can even be painted over.
So the strength isn t the same but it s more than the industry average.
Single component epoxies are ideal for bonding aluminum.
Thicker aluminum oxide layer increased porosity and increased strength brittleness.
As we said earlier this one s just a quick setting version of the strongest bond creating metal epoxy.
Although aluminum is a common bonding substrate for epoxy anodized aluminum can present its own set of bonding problems.
Like slow and medium metal bonding adhesives fast metal bonding adhesive also guarantee corrosion protection replaces welding and has the fastest de clamp.
Aluminum resists corrosion because a thin layer of aluminum oxide forms almost immediately when the bare metal is exposed to air.
Fast metal bonding adhesives are generally used to patch metal bonding and bond dissimilar metals such as metal corners panel sections and patch repairs for trailers made of aluminum.