VytaFlex 60
VytaFlex · US · manufacturer-sourced
How long before you can demold Smooth-On VytaFlex 60?
Short answer
Cast-and-demold plan
Gel, demold and full cure are separate days
- Mix the VytaFlex to ratio and pour
- Wait for the demold time
- Sand or finish after full cure
This product’s stated stages
- Working time ends1 hour
- Demold16 hours
Worth noticing: Working time is only 1 hour; the next stated stage, demold, is 16 hours.
Common mistake: Demolding early and leaving a soft, tacky casting that never fully hardens.
Project stage ladder
Demolding, handling, finishing and final use may occur at different times
For casting, identify which stage the stated to demold 16 hours milestone actually unlocks. Earlier handling does not prove final cure.
Time demold and cure
Your countdown
Stated times
- Working time ends1 hour
- Ready to demold16 hours
From Smooth-On data sheet · checked 2026-10-25. Anything not listed isn’t stated by the manufacturer.
Manufacturer website: smooth-on.com
Conditions & fine print
- Stated conditions: Not stated in the data sheet
- Pot life and cure time shorten in warm rooms and with bigger batches. Follow the current technical bulletin for mix ratio, mixing and release agents. The chart is a summary; read the product's technical bulletin before you pour.
- Region US. Formulas can differ between countries; check your container.
- Working time ends: The chart gives no temperature.
- Ready to demold: The chart gives no temperature; its cure column is the last time value in each row.
- Entered from the cited manufacturer documentation. Check the current label for the exact formula and region. Report outdated information
- Actual results depend on preparation, thickness, ventilation, temperature, humidity, mixing and substrate.
Confirm this is your product
Closely named formulas, colors and regional versions can use different times. Match these details to your container before starting a countdown.
- Exact listing
- Smooth-On VytaFlex 60
- Variant
- VytaFlex
- Region
- US
- Listed use
- casting
- Timed stages recorded
- tooling, demold
- Source checked
- 2026-10-25
Documentation: Technical data sheet · Technical Data Chart (no revision date)
Condition attached to the stated time: The chart gives no temperature.
About this product
VytaFlex 60 is a urethane rubber on Smooth-On's technical data chart, listed with a pot life of 60 minutes and a cure time of 16 hours. Its pot life is the longest in its group. This page uses only those two chart values; mix ratio, hardness and release details come from Smooth-On's product bulletin.
Using this specific product
Smooth-On VytaFlex 60 is listed here as the VytaFlex version for casting. For casting resin, the useful question is not simply whether the surface looks finished—it is whether the exact next-action milestone shown above has been reached.
Before you start
- Confirm the package says VytaFlex; related versions can use different timing.
- For casting, pay particular attention to accurate mixing, mold material, mass and room temperature.
- The chart gives no temperature. The chart gives no temperature; its cure column is the last time value in each row.
How to check readiness
Check the casting itself for flex or tack before demolding. The technical data chart gives a pot life of 60 minutes. Flex the mold away at one edge and stop if the casting bends, tears or remains tacky.
Avoid this mistake
Demold time is not necessarily full mechanical cure.
Compare with similar products
- Compare with Alumilite Amazing Clear Cast PlusDemold: 1 day to 2 days there, 16 h here.
- Compare with EcoPoxy FlowCastDemold: 3 days there, 16 h here.
Questions
How long before you can demold this product?
Smooth-On states: The technical data chart gives a pot life of 60 minutes. Conditions: The chart gives no temperature.. The technical data chart gives a cure time of 16 hours. Conditions: The chart gives no temperature; its cure column is the last time value in each row.. These are the manufacturer’s stated times, not a guarantee.
How does VytaFlex 60 compare with its siblings in the same line?
On Smooth-On's technical data chart, VytaFlex 60 lists a pot life of 60 minutes and a cure time of 16 hours. Within the VytaFlex group the shortest pot life is VytaFlex 10 (30 minutes) and the longest is VytaFlex 50 (60 minutes); cure times run from VytaFlex 20 (16 hours) to VytaFlex 10 (24 hours).
How long after the pot life ends does VytaFlex 60 take to cure?
The chart gives a pot life of 60 minutes and a cure time of 16 hours. If the cure clock starts at mixing, that is about 15 hours after the pot life ends. The chart does not state a temperature for these values, so treat that gap as a planning number, not a promise.
How long do I have to work with this product?
Smooth-On states: The technical data chart gives a pot life of 60 minutes. Conditions: The chart gives no temperature.. These are the manufacturer’s stated times, not a guarantee.
What affects how long this product takes to dry or cure?
Pot life and cure time shorten in warm rooms and with bigger batches. Follow the current technical bulletin for mix ratio, mixing and release agents. The chart is a summary; read the product's technical bulletin before you pour. Follow the product label for your conditions.