There are tools specifically made to do plastic welding jobs with attachments for each step in the process but for small or one time repairs a cheap low wattage soldering iron will be sufficient.
Bond acrylic to pvc.
Acrylic foam tapes are also suitable for bonding plastic parts and dampen both temperature differences and vibrations.
A newer development in plastic bonding is the use of double sided acrylic foam adhesive tapes.
It will bond plexiglas and polystyrene with ease.
Loctite s premium quality epoxy adhesive plastic bonder 1363118 comes in a double syringe dispensing system that ensures an equal amount of deposits for both components.
For many plastics the original j b weld creates a strong bond that holds up over time provided that the item isn t required to flex or bend.
Sanding the plastic will make it more porous and increase its overall surface area allowing it to bond to the wood more easily.
It is easy to bond the same kind of plastic together with the right adhesive but it may be difficult or impossible to bond different types of plastic no matter what glue is used.
The most popular plastics used for commercial and residential use are polystyrene pvc plexiglas and polycarbonate.
Another celebrated name in the field of plastic bonder glue is loctite.
Sand the plastic surface lightly.
Additional plastic can be melted into the groove to create a stronger bond but depending on the situation this won t always be necessary.
Able to bond both hse and lse plastics the closed cell acrylic foam carrier can absorb impacts damp vibrations and flex in response to thermal expansion and contraction making it a good option as a plastic to metal adhesive.
Use only a few smooth delicate strokes to avoid roughing up the plastic too.
It is made for abs butyrate acrylic and many more different types of plastic.
For best results use a poly cement or a glue advertised for plastic bonding.
It works by using a solvent to dissolve a little bit of each surface.
The surface energy differs according to the type of pvc for example rigid pvc is 39 mj m while flexible pvc can be as low as 33 mj m.
Adhesives for bonding pvc plastic flexible pvc pvc plasticized pvc.
These are perfect for low energy surfaces and have a high absorption of mechanical stress.
For thelast half a century loctite has been producing some of the best quality products.
The low surface energy can make it difficult for the adhesive to wet the surface.
J b weld is not designed for some types of plastic but the company makes many other epoxies designed for specific situations involving many types of plastic.