Glue is preferred for at least two reasons.
Strong glue for plywood joining sheets.
However, superglue like cyanoacrylate can glue marine plywood together which may be hard to be clamped.
This will give you tons of contact with long grain to create a really strong glue joint.
Problems with using glue glues are generally suitable at sticking small items to smooth surfaces but not for more heavy duty applications like bonding wood to metal.
When it comes to the type of glue used in plywood production, the majority of manufacturers use urea formaldehyde.
Use a pocket hole and screw into the face of the adjoining piece.
Superglue, such as cyanoacrylate, may be used to join marine plywood panels together.
I would use pl premium and screws for.
Urea formaldehyde, also known as plastic resin glue, is extensively used in hardwood plywood production.
For this method, edge glue the plywood together, create a shallow bevel along the joint on both sides of the plywood and then reinforce the joint with a layer or two of fiberglass on each side of the joint.
There are a variety of glues for sale at shops and dealers.
In either case, apply the adhesive on the entire sheet using a roller or a squeegee.
Do not use drywall screws.
It is easy to apply with a brush, doesn't sag and forms a permanent bond.
Epoxy can be used in high stress locations, but it’s easy to get carried away and add an extra ounce or two to your plane when using epoxy, so most guys use it only when necessary.
Perfect to be used as a workben.
Yep, don't screw into the end grain of the plywood.
Phenol formaldehyde is the adhesive that is most frequently used in plywood production.
Most glue you could use to join two pieces of plywood together is pva wood glue, polyurethane glue, or epoxy glue.