Sikadur-32 Hi-Mod
Epoxy bonding agent · US · manufacturer-sourced
How long does Sikadur-32 Hi-Mod take to dry?
Short answer
Two-part cure ladder
Pot life, set and full cure all run off the mix time
- Mix the Epoxy bonding agent in the exact ratio
- Work inside the pot life
- Do not load until the stated cure
This product’s stated stages Quoted at 73°F
- Working time ends22–30 minutes
- Set2 hours to 2 hours 30 min
Worth noticing: Working time is only 22–30 minutes; the next stated stage, set, is 2 hours to 2 hours 30 min.
Common mistake: Mixing a large batch in a warm room; the pot life is shorter than the sheet suggests.
Bond-strength path
Assembly, handling and full load are different stages
Time the epoxy cure
Your countdown
Stated times
- Working time ends22–30 minutes
- Set / hardened2 hours to 150 minutes
From Sika data sheet · checked 2026-10-25. Anything not listed isn’t stated by the manufacturer.
Manufacturer website: usa.sika.com
Conditions & fine print
- Stated conditions: 73°F (23°C)
- Pot life and cure times shorten in warm rooms and with larger batches. Follow the current data sheet and mixing instructions.
- Apply at 40°F or above
- Region US. Formulas can differ between countries; check your container.
- Working time ends: The source gives no conditions for this time.
- Set / hardened: At 73°F (23°C). The table gives 15 to 16 hours at 40°F and 1.5 to 2 hours at 90°F.
- 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 Report outdated information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
- Sika Sikadur-32 Hi-Mod
- Variant
- Epoxy bonding agent
- Region
- US
- Listed use
- concrete bonding, fresh-to-hardened concrete, epoxy bonding agent
- Timed stages recorded
- tooling, set
- Source checked
- 2026-10-25
Documentation: Technical data sheet · Version 01.02, March 2020
Condition attached to the stated time: The source gives no conditions for this time.
About this product
A bonding agent for fresh concrete on hardened concrete. The pot life depends on batch size, 30 minutes for 60 g and 22 minutes for 350 g, and the contact time table swings from 15 to 16 hours at 40°F to 1.5 to 2 hours at 90°F.
Using this specific product
Sika Sikadur-32 Hi-Mod is listed here as the Epoxy bonding agent version for concrete bonding, fresh-to-hardened concrete, and epoxy bonding agent. For mixing and curing epoxy, 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 Epoxy bonding agent; related versions can use different timing.
- For concrete bonding, fresh-to-hardened concrete, and epoxy bonding agent, pay particular attention to mix ratio, batch size, temperature and pour thickness.
- The source gives no conditions for this time. At 73°F (23°C). The table gives 15 to 16 hours at 40°F and 1.5 to 2 hours at 90°F.
How to check readiness
Check the coolest or thickest part for firmness before sanding, demolding or loading. The data sheet gives a pot life of about 22 minutes for a 350 g mass and about 30 minutes for a 60 g mass. The data sheet's contact time table gives 2 to 2.5 hours at 73°F.
Avoid this mistake
A larger batch can heat faster while a thin film may cure more slowly.
Compare with similar products
- Compare with Loctite (Henkel) Epoxy MARINESet: 2–2.5 h there, 2–2.5 h here.
- Compare with WEST SYSTEM G/flex 650Set: 3–4 h there, 2–2.5 h here.
Questions
How long does this product take to dry?
Sika states: The data sheet gives a pot life of about 22 minutes for a 350 g mass and about 30 minutes for a 60 g mass. Conditions: The source gives no conditions for this time.. The data sheet's contact time table gives 2 to 2.5 hours at 73°F. Conditions: At 73°F (23°C). The table gives 15 to 16 hours at 40°F and 1.5 to 2 hours at 90°F.. These are the manufacturer’s stated times, not a guarantee.
Why does the Sikadur-32 Hi-Mod pot life have two numbers?
The data sheet ties pot life to the mass mixed: about 30 minutes for 60 g and about 22 minutes for 350 g. A bigger batch gets hot and sets sooner.
How long do I have to work with this product?
Sika states: The data sheet gives a pot life of about 22 minutes for a 350 g mass and about 30 minutes for a 60 g mass. Conditions: The source gives no conditions for this time.. 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 times shorten in warm rooms and with larger batches. Follow the current data sheet and mixing instructions. Follow the product label for your conditions.