Jesmonite® Retarder is a liquid additive that slows the setting time of Jesmonite® AC100 Eco-Resin. It’s ideal for larger or more detailed projects where you need extra time to pour, smooth, or finish your mix before it begins to harden. This optional product gives you more flexibility and control during the casting process.
Key Benefits:
- Extends working time for Jesmonite® AC100
- Ideal for large pours, detailed molds, and warmer climates
- Reduces waste and improves workflow
- Easy to use — add after mixing base and liquid
Usage Information:
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Mix Ratio: Maximum addition rate is 2g – 10g per 1kg of AC100 mix
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Applications: Perfect for projects that require longer working time
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Mixing Method: Add to AC100 mix immediately after combining base and liquid. Mix thoroughly using a Jesmonite® high-shear mixing blade for best results
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Storage: Keep sealed when not in use. Store between 5°C – 25°C (41°F – 77°F). Do not freeze
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Packaging: Our Jesmonite® products are measured and sold by weight — not by how full the bottle appears. We guarantee you’ll receive the exact amount of Jesmonite® product listed.
Available Sizes:
- Small - 400g bottle
- Large - 850g bottle
Need more time to get your project just right? Retarder gives you room to breathe and better results with AC100.
