can gelcoat over cure?


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James66
James66
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Hi
last week I was making a mould but on had to go away very unexpectedly without finishing the mould,  tooling gelcoat had gone in wednesday + has been left till now, can it over cure rendering it useless or will I be ok laying up coupling coat + reinforcement as usual?
Thanks
Warren (Staff)
Warren (Staff)
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You are best doing it within a reasonable time, usually within a day. This ensures there is proper cross linking.  You can rough up the surface of the gel and work from there and hopefully you will be ok.

Warren Penalver
Easy Composites / Carbon Mods - Technical Support Assistant
carboncactus
carboncactus
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Addint ot what Warren said, if its not tacky at all, give it a very light wipe with some acetone, it will be slightly tacky again for a briem period, enough to lay another coat on.

http://www.talkcomposites.com/Uploads/Images/db628ad5-e0e7-47b9-873a-3d84.png
James66
James66
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Hi guys
Sorry I didnt update

mod came out absolutely fine, thanks for the help + advice, it may well have saved it

james
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