W-Poli HBA 45
High-build acrylic polyurethane topcoat · INTL · manufacturer-sourced
How long before you can recoat WEG W-Poli HBA 45?
Short answer
Film-build schedule
Recoat has a floor and a ceiling, and film thickness moves both
- Prepare the surface and apply the High-build acrylic polyurethane topcoat to the stated thickness
- Recoat inside the window the data sheet gives
- Return to service only at the stated cure
This product’s stated stages Quoted at 77°F
- Working time ends30 minutes
- Safe to touch1 hour
- Ready for another coat1 hour
- Safe to handle2 hours
- Recoat window closes5 days
- Full cure7 days
Worth noticing: Recoat inside the window: not before 1 hour and not after 5 days.
Common mistake: Recoating after the maximum window has closed; the next coat may not bond without abrading.
Coat timeline
Plan the next coat and final use separately
- 1ApplyUse the High-build acrylic polyurethane topcoat directions and prepare for topcoats.
- 2Next coatUse the listed recoat milestone; do not substitute touch-dry time.
- 3Normal useWait for the applicable handling, water or cure milestone.
Check the recoat window
Your countdown
Stated times
- Working time ends30 minutes
- Safe to touch1 hour
- Safe to handle2 hours
- Recoat window closes5 days
- Ready for another coat1 hour
- Full cure7 days
From WEG data sheet · checked 2026-10-25. Anything not listed isn’t stated by the manufacturer.
Manufacturer website: weg.net
Conditions & fine print
- Stated conditions: 77°F (25°C)
- Pot life and cure times shorten in warm rooms and with larger batches. Follow the current data sheet and mixing instructions.
- Temperature range: 50°F to 95°F
- Region INTL. Formulas can differ between countries; check your container.
- Working time ends: Values are for 25°C (77°F). The sheet also lists 10°C and 35°C columns.
- Safe to touch: 3 hours at 10°C and 30 minutes at 35°C.
- Safe to handle: 5 hours at 10°C and 1 hour at 35°C.
- Recoat window closes: The source gives no conditions for this time.
- Ready for another coat: 3 hours at 10°C and 1 hour at 35°C.
- Full cure: The source gives no conditions for this time.
- 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 Report outdated information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
- WEG W-Poli HBA 45
- Variant
- High-build acrylic polyurethane topcoat
- Region
- INTL
- Listed use
- topcoats
- Timed stages recorded
- tooling, touch, handle, recoat max, recoat min
- Source checked
- 2026-10-25
Documentation: Technical data sheet · Technical data sheet, reviewed 13 March 2026
Condition attached to the stated time: Values are for 25°C (77°F). The sheet also lists 10°C and 35°C columns.
About this product
A polyurethane topcoat on a 30 minute pot life, touch dry in 1 hour and recoat open from 1 hour to 120 hours at 25°C.
Using this specific product
WEG W-Poli HBA 45 is listed here as the High-build acrylic polyurethane topcoat version for topcoats. For coating steel or industrial surfaces, 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 High-build acrylic polyurethane topcoat; related versions can use different timing.
- For topcoats, pay particular attention to surface preparation, film thickness, temperature, dew point and pot life.
- Values are for 25°C (77°F). The sheet also lists 10°C and 35°C columns. 3 hours at 10°C and 30 minutes at 35°C. 5 hours at 10°C and 1 hour at 35°C. The source gives no conditions for this time. 3 hours at 10°C and 1 hour at 35°C.
How to check readiness
Check dry film thickness and the recoat window before the next coat. The sheet gives a pot life of 30 minutes. Touch only a hidden edge first; a dry surface can conceal a soft layer underneath. Lift or move the item gently and avoid twisting the bond or pressing finished faces together.
Avoid this mistake
Recoat windows can close; past the maximum, abrading is usually required.
Compare with similar products
- Compare with Tnemec Series 365 Tank ArmorRecoat: 15–30 min there, 1 h here.
- Compare with Carboline Carbofleet 2635Recoat: 45 min there, 1 h here.
Questions
How long before you can recoat this product?
WEG states: The sheet gives a pot life of 30 minutes. Conditions: Values are for 25°C (77°F). The sheet also lists 10°C and 35°C columns.. The sheet gives touch dry at 1 hour at 25°C. Conditions: 3 hours at 10°C and 30 minutes at 35°C.. The sheet gives handling dry at 2 hours at 25°C. Conditions: 5 hours at 10°C and 1 hour at 35°C.. The sheet gives a maximum recoat of 120 hours. Conditions: The source gives no conditions for this time.. The sheet gives a minimum recoat of 1 hour at 25°C. Conditions: 3 hours at 10°C and 1 hour at 35°C.. The sheet gives final cure at 168 hours. Conditions: The source gives no conditions for this time.. These are the manufacturer’s stated times, not a guarantee.
How long can I leave W-Poli HBA 45 before recoating?
The sheet gives a maximum of 120 hours.
How long does this product take to fully cure?
WEG states: The sheet gives final cure at 168 hours. Conditions: The source gives no conditions for this time.. These are the manufacturer’s stated times, not a guarantee.
How long do I have to work with this product?
WEG states: The sheet gives a pot life of 30 minutes. Conditions: Values are for 25°C (77°F). The sheet also lists 10°C and 35°C columns.. These are the manufacturer’s stated times, not a guarantee.
How long until this product is safe to touch?
WEG states: The sheet gives touch dry at 1 hour at 25°C. Conditions: 3 hours at 10°C and 30 minutes at 35°C.. 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.