Need more time when creating a detailed mold? Alginate 3D Gel – Extra Slow is designed for precision casting when extra working time is essential. With a slower setting time of 9–12 minutes, this version is perfect for larger or more complex molds — from hand wreaths to face casts and torso impressions.
This skin-safe, biodegradable molding powder captures every detail, and its color-change indicator helps you see exactly when it's ready.
Ideal for:
- Face molds and belly casts
- Hand wreaths and group molds
- Torso molds and larger surfaces
- Medical or artistic body impressions
- Beginners needing more working time
- DIY bodycasting projects that require care and detail
Why choose Alginate 3D Gel – Extra Slow?
✔ Extra working time – 9–12 min for complex molds
✔ Ultra-detailed – Captures skin lines and fine textures
✔ Skin-safe & biodegradable – Safe for all ages
✔ Color indicator – Purple turns blue when cured
✔ Versatile – Use with plaster, wax, cement, and more
✔ Easy to mix – No special tools needed
✔ Clean and smooth – No sticky residue, easy cleanup
How do you use Alginate 3D Gel Extra Slow?
Step 1: Weigh the correct amount of powder and water (1:4 for pouring, 1:3 for spatulating).
Step 2: Add all the water to the powder at once.
Step 3: Mix briefly and vigorously with a mixer until smooth.
Step 4: Dip the body part into the mixture or apply it with a spatula.
Step 5: Wait until the gel is completely blue and hardened (9-12 min).
Step 6: Carefully remove the body part and pour the mold with plaster or other material.
Watch the video below to see how it works!
Tip: Use cold water for a longer processing time and warm water to speed up the process.
What quantity do you need?
| Hand type |
Cup size |
Alginate |
Water |
Porcelain plaster |
Water for plaster |
| Baby hand (0-1 years) |
550 ml |
96 gr |
384 gr |
150 gr |
35 gr |
| Children's hand (2-10 years) |
1150 ml |
168 gr |
672 gr |
300 gr |
75 gr |
| Woman's hand/child >10 |
1150 ml |
204 gr |
816 gr |
600 gr |
150 gr |
| Male hand |
1900 ml |
288 gr |
1152 gr |
800 gr |
200 gr |
NOTE: Not every hand position is suitable! Always allow air bubbles to escape.
Important Tips
Use cold water to extend the processing time.
Add the water all at once and mix quickly for a smooth result.
Avoid air bubbles by pouring slowly and smoothing by hand.
Pour immediately after mixing – Alginate hardens quickly!
Sealing recommended if the cast is placed outside.
Shelf life & Safety
✔ Shelf life 1-2 years in closed packaging, store in a cool, dry place.
✔ As far as is known, Alginate 3D Gel is completely harmless to humans and the environment – Consult the safety data sheet for additional information.
Product information
Product information sheet Alginate 3D Gel - Extra Slow
Alginate 3D Gel Manual
Order your Alginate 3D Gel – Extra Slow – 0.5 kg
For delicate or large projects that need extra time, this slower-setting alginate makes the casting process more relaxed — without sacrificing detail or quality. Ideal for bodycasting beginners and professionals alike.
More time. Same detail. Smooth results.
