Try using a specially formulated product like novus 1 or just use lukewarm water mild soap and a cloth on the area that you plan to glue.
Gluing acrylic sheet to metal.
Apply the metal glue.
Be sure to read your product instructions for any details on application and drying times before starting.
It is not often that acrylic needs to be glued to metal but it is possible.
In low pressure environments and where there will not be large loads placed on the join acrylic and metal may be glued together.
Open the product cap and apply metal glue to the prepared surface.
The best method of gluing acrylic sheets together involves a chemical solvent that must be used very carefully.
A two part epoxy should be used as these were developed for use with metals in heavy duty applications.
Acrylic is a very distinct material.
Projects that require gluing two or more acrylic sheets together can be very difficult as acrylic should not be glued together with an adhesive.
You can glue acrylic materials permanently to other materials including steel using a binary adhesive such as resin epoxy.
Super glues require about one drop per square inch of surface.
The most common glue for acrylics is a solvent based glue like weld on 4 which can be found on amazon for under 15.
Next hold the acrylic in place exactly how you would like it to be glued.
By properly cleaning acrylic you will ensure the strongest possible bond.
Follow the instructions on the packaging for amounts.
This glue should also come with its own applicator bottle and needle.