How to paste (solder) hard plastic. In this video you will see, step by step, how to paste (weld) the hard plastic, that article or piece of plastic that is made of polypropylene or polyethylene. To make this bonding of the hard plastic first, you must, with the aid of a soldering iron, weld the parts of the hard plastic that are broken. After you glue, weld the plastic, apply a coat of Super Bonder glue on the plastic solder. Immediately after applying the glue, throw on it a portion of baking soda. Remove excess baking soda, wait a few seconds and apply new coat of Super Bonder type glue. After the second coat of glue, throw some more baking soda and Ready! The bonding or welding of the part is complete. Now just wait for the adhesive to dry completely (approximately 24 hours).
Used material:
Polyethylene, Soldering iron, baking soda and Super Bonder type glue.