Plastic extrusion is a continuous manufacturing process that turns thermoplastic raw materials into a uniform melt and then pushes that melt through a die or pelletizing head.

Cyanoacrylate is the adhesive family commonly associated with instant glue or super glue. It cures quickly when exposed to small amounts of moisture and can bond plastic surfaces within seconds. Removing it requires patience because the adhesive may be stronger than the plastic finish.

Permanent marker can often be removed from a smooth plastic surface, but the safest method depends on the plastic and its finish.Ink may sit on top of polypropylene, polyethylene, or another non-porous surface. On soft, textured, aged, painted, or transparent plastic, the ink may penetrate scratches or react with the coating.