← Back to How to make a resin ashtray

Removing your cured resin ashtray from its mould should be straightforward—if you use the right approach. A gentle touch and patient timing are the keys to keeping the ashtray’s glossy finish and shape intact.
Wait for Complete Curing
The most important factor for safe demoulding is patience. Ensure your resin ashtray is fully cured before attempting removal, as curing times can vary based on the resin you’ve chosen and environmental conditions. For example, resins such as Art Pro generally require 12–24 hours for a thorough set. Attempting to demould too early risks bending or distorting your ashtray.
Gentle Demoulding Techniques
Once your ashtray is cured, work slowly and flex the silicone mould gently to begin separation. Avoid using sharp objects or metal tools, which can scratch or damage the resin’s surface. Using your hands, carefully pull the edges of the mould away before easing out the ashtray itself. If there’s resistance, allow a little more time for curing and try again.
Looking After Your Silicone Mould
Clean and dry moulds help prevent bonding and release the finished ashtray smoothly. Consider a light application of mould release spray for repeated use, particularly when working with intricate shapes. Preserving the quality of your mould will ensure not only safe demoulding but also crisp details with each project.
When This Matters Most
Safe, damage-free demoulding is especially important for ashtrays with detailed edges or embedded decorative elements. Rushing the process can result in chipped corners or loss of design clarity, so take care every time you create a new piece.
Related products
Related guides
Taking the time to demould your resin ashtray with care ensures a flawless, professional-looking finish. For more creative ideas and detailed guidance, return to our main guide on how to make a resin ashtray.
Google