Jesmonite Retarder For Extended Working Time (Old Batch) Jewellery Moulds It has a heat resistance

It has a heat resistance of 80°C

we recommend using the 75% isopropyl alcohol swabs or resin cleaner instead

Jesmonite AC730 is a water-based microcement that can be smooth or textured with a stone-like finish

Each Art Jamming session comes with a free drink of your choice and free flow of coffee and tea

Jesmonite Retarder For Extended Working Time (Old Batch) Jewellery Moulds It has a heat resistancePrices reduced to clear an older batch. Rest assured that product is sealed from factory and usability is not affected. If you notice any residue, simply sift them out. Jesmonite material setting times can be extended by the addition of Jesmonite Retarder to increase working time. Please select the correct retarder compatible for the material that you are working on. There is a retarder for Jesmonite AC100 and a separate one for cement based Jesmonite