How long does polyester resin take to harden?
How long does polyester resin take to harden? During the curing process, the catalyzed resin goes through a series of stages from a liquid to a ‘soft gel’ in about 15 to 20 minutes, a ‘firm gel’ in 20- 30 minutes and finally to a ‘click-hard’ (cured) stage in 1 to 24 hours. Will polyester … Continue reading How long does polyester resin take to harden?
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