To use a liquid glue or adhesive on these wood sheets will require sealing the wood first.
Bonding aluminium sheet to plywood.
You mean in order to stick adhere aluminium to plywood.
If you were wondering whether or not you can glue metal to wood the answer is yes you can but it is very difficult to create a permanent bond due to the differences in the makeup of the two materials.
A good water washing should do the trick.
If so you need an adhesive which strongly bonds to aluminium as well as to wood but to also form a slightly flexible glue line so that the aluminium can expand a little when warm and the pl.
The oil if left on the aluminum will interfere with the bonding process.
Ct1 is a unique hybrid polymer construction adhesive that will create a formidable permanent bond that will stick wood to metal.
For very high strength use a metal bonder such as 170 or the original 910.
Wipe the excess water off of the aluminum and allow the aluminum to dry.
If the aluminum needs to be scrubbed to get it really clean use 00 or 000 grade steel wool to do the job.
Free that when cured will remain very strong and flexible that will move in conjunction with the expansion and contraction of the wood and metal.
Certain wood sheets like mdf or chip board tends to soak up liquid glues adhesives.
For bonding aluminum to dissimilar surfaces with different coefficients of thermal expansion consider toughened 737.
Bonding aluminum to plywood i have done a lot of thinking about this issue this summer and i would suggest a different material.
All grades will bond aluminum well.
Ct1 is an environmentally safe product that is v o c.
Cyanoacrylate also known as instant adhesives super glue crazy glue ca glue etc.
Will not catch fire can be screwed on without messing it then just seal it with silicone caulk.
How to glue metal to wood.
Most silicone caulk is food grade and some are good for up to 500 degrees.