Silicone Molds for Isomalt and Hard Candy: Heat and Release Specs
Silicone molds for isomalt and hard candy - heat limits, Shore A, cavity draft, food-grade path, and MOQ 50 custom trays for confectionery brands.

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Isomalt and hard candy hit molds hotter than chocolate. A tray that works for temper bars can scorch, stick, or warp when syrup lands above 140 C. RUUIPON builds custom confectionery silicone molds at MOQ 50 with prototypes in 3-7 days when heat and release are specified up front.
Quick answer: Use platinum food-grade silicone rated for your pour temperature, Shore A 35-50 for sticky hard candy, 1-3 deg draft, walls 2.5-5 mm, and confirm heat on a prototype before MOQ 50.
Isomalt Mold Specs
| Spec | Starting point |
|---|---|
| Shore A | 35-50 |
| Walls | 2.5-5 mm |
| Spacing | 8-20 mm |
| Draft | 1-3 deg |
| Food grade | Platinum + docs |
| MOQ | 50 per design |
Heat Limits
Ask for continuous and peak temperature on the compound. Baking trays and candy pours are not the same duty cycle - see baking heat limits. Prototype with your real syrup, not water.
Shore A and Draft
Harder Shore helps demold sticky isomalt; too hard locks undercuts. Draft and edge radius reduce tear-outs - edge radius and draft angles.
Food-Grade Path
Treat as food contact: FDA vs LFGB and docs checklist.
Cavity Layout
Dense layouts cool unevenly. Start 6-12 cavities, spacing 8-20 mm - layout guide.
Frequently Asked Questions
Will chocolate molds work for isomalt?
Not always - heat and stick differ. Prototype first.
Release spray?
Release guide - food-safe only.
MOQ / lead time?
MOQ 50; prototype 3-7 days.
Contact?
[email protected] | WhatsApp +86 135 3006 2969 | Contact.
Ready to order custom silicone molds?
Free quote for OEM/ODM projects. MOQ 20 · Prototype 3-7 days · FDA/LFGB available.
