If it is minor, you can pick up an epoxy repair kit. In my experience, the best ones are the kind that you mix 2 ingredients together to activate at the time of use. We've gotten it at Home Depot in the past so I'm sure any store that carries home repair items will have it, as well as ordering online.
Use plastic welder's glue or epoxy. Check for it at your local hardware store.
Hello. For cosmetic repairs I use plumbers epoxy putty. Its very economical at the local big box hardware stores.
But for safety I would suggest not to repair a chair if it’s a structural defect in nature. Safety and avoiding injury would be my first concern.
Here are step by step instructions:
https://www.hunker.com/13404171/how-to-repair-resin-furniture
Here's so info I located. I hope it will help with your chair.
https://www.youtube.com/watch?v=vSm5MJYRN7Q
If it is minor, you can pick up an epoxy repair kit. In my experience, the best ones are the kind that you mix 2 ingredients together to activate at the time of use. We've gotten it at Home Depot in the past so I'm sure any store that carries home repair items will have it, as well as ordering online.
https://www.youtube.com/watch?v=alyzGrgL6So
For minor cracks a two part epoxy will work.
here is info to help you out
https://www.thriftyfun.com/tf910873.tip.html
This will show you how to fix the cracks: https://www.youtube.com/watch?v=X7H1nHVj74E
You could gorilla glue it or get tape that wide and tape it realy if you could melt it back together it would work