Remove air bubbles from open casting mold
Remove air bubbles from open casting mold
(OP)
What can one do to eliminate air bubbles from forming over the top of resin mix such as polyester concrete.
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Remove air bubbles from open casting mold
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RE: Remove air bubbles from open casting mold
1. You can heat to the bowl of resin.
2. You should reduce surface tension of resin.By adding a solvent or by adding a defoamer such as silicone liquids.The best result achieved by adding the thinnest (and consequently the cheapeest)silicone liquid .
3. You should pour the resin in bowl, slowly and you can tilt the bowl during addition the resin.
RE: Remove air bubbles from open casting mold
Use a vacuum. Place your container in a vacuum chamber (decicator) and evacuate it.
Regards,
Peter P
RE: Remove air bubbles from open casting mold
http://users.pandora.be/peka/
RE: Remove air bubbles from open casting mold