I d try a polyurethane based glue like gorilla glue or maybe a two part epoxy.
Adhesive pvc to wood.
It will only take a couple of minutes until it has cooled down.
You ll just need to sand the plastic with high grit sandpaper to help the glue stick to it better apply the glue to the plastic and wood and press the two surfaces together.
Dries hard almost glassy.
For plastic to wood the best is a solvent based glue that will melt the plastic and make a chemical bond.
Fastenmaster is an american based manufacturer of structural wood screws composite deck screws hidden deck and trim fasteners hidden deck clips autofeed screw systems and hot melt construction adhesives.
Try a glue intended for melamine wood adhesion.
Wood wood dry.
Drill a hole in the top of the rail and put the screws through it.
Gorilla glue sells a couple of different kinds of super glue one standard version and another gel version that would work well to bond wood and the pvc together but remember that using this type of glue would be more of a temporary joint in my opinion and wouldn t hold up as well if it.
After a couple of hours the super glue should be set.
Then sand the holes to make it smooth.
Wood glue wood glue is fine mostly because of its price.
Next best is epoxy which is plastic based resin inherently sticky which then hardens.
To hot glue plastic to wood simply apply the hot glue to the plastic first it needs to be really hot or it might not hold otherwise and then quickly press it down on the wood.
But since nearly half of wood glue is water you re left with a lot of gaps in the bond once the glue dries.
Two part epoxy epoxy is an especially useful adhesive for the bonding of smaller plastic pieces to wood glass metal and other materials used in crafting and other applications.
Glue free self adhesive pvc floor leather home wear thick concrete floor stickers affixed to plastic floor bedroom green waterproof plastic floor hospital office commercial stickers to glue wood thickness 14 1 8mm 1 2mm.
To adhere plastic to wood try using heavy duty super glue like loctite or gorilla glue.
If you use gorilla glue make sure to clamp the joint since it expands 3 4 times in volume while curing.
Roo glue is one brand.