I used to be the repair guy at a kayak shop, so here are some tips: ~ get a temperature-controlled plastic welder (i use the model 7 airless welder from urethane supply co. and like it a lot) and practice with it.. This video shows how to repair cracks in plastic kayaks using either extra plastic or a repair compound.. I've seen people use a soldering iron and a piece kf abs plastic to repair tears in the hull but the best answer is short and simple to use for small holes: epoxy putty. just follow instructions on the packaging, fill the hole with a small (few mm) overlap inside and out and if you want sand down when hard and paint..
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The material that goes into making most plastic kayaks and canoes is called high density polyethylene or hdpe. the same chemical properties that contributed towards the making of a kayak prevent it from bonding with other material, making hdpe a really difficult material to repair.. Lay a piece of the plastic welding rod of the appropriate thickness into the groove or an appropriately sized piece of plastic rod roughly the size of the hole. lay the tip of the plastic welder over the top of the plastic rod. move the rod back and forth over the plastic welding rod until it heats to the melting point.. Home information kayak and canoe repair. information . auto & truck part repair aircraft repair. bumper repair the first thing you need to do in any plastic repair is to clean the plastic. i came across a free canoe from a friend but it had some nice size holes on the bottom of it. i ran some google searches and the promising research i.
