Thanks for putting up your question on Just Answer.
Im assuming you need to temporarily glue your crown
back on till you can get to a dentist
Try "Dentemp" . It is a traditional dental
combination of zinc oxide and eugenol (clove oil) mixed when needed to re-cement
a cap or a bridge. It's strong enough that you'll need to have a dentist remove it later.
Have a look at these sites for more information:
Hope this answers your question. Feel free to contact me again for more information.
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