Novalk NCW99 ISO-Free Hardener is a next-generation, isocyanate-free catalyst designed for use in water-based and hybrid 1K/2K and 2K coatings.
NCW-99 catalyst is formulated with advanced polymeric carboxylic technology, this catalyst delivers superior performance and environmental benefits without compromising durability or chemical resistance.
Features:
- 12 hour pot life - product can be re-used up to 3 times. Add fresh product at a 1:1 ratio and reintroduce hardener at 5% by volume to restart the catalyzing process.
- Improves blocking in primers
- Enhanced catalytic performance: Promotes strong ionic and hydrogen bonding for improved film durability
- Excellent adhesion: Increases adhesion to polar substrates such as wood and MDF
- Reduces viscosity - catalyze first and then reduce if necessary
- Isocyanate and aziridine free
NCW-99 can be used at a rate of 5% by volume across all of the 1K/2K and 2K products, including:
917B - 1K/2K Tannin Blocking Primer
934/934B - 1K/2K Fast Drying Thixotropic Topcoat
932/932B - 1K/2K Thixotropic Topcoat
982 - 2K Anti-Scratch Interior Topcoat
Important Handling Note:
Once catalyzed, the NCW99 hardener will start to lose effectiveness after 12 hours and becomes completely inactive after 24 hours.
To reactivate material beyond that window, add fresh product at a 1:1 ratio and reintroduce hardener at 5% by volume to restart the catalyzing process.
This product cannot be shipped via any express service or in the air. It is ground only! If your order contains this catalyst, it will ship FedEx or UPS Ground!
Orders are shipped the same day Monday through Friday when ordered before 1:00PM EST.
Depending on order volume, custom colors may not ship when ordered before 1PM.
Custom color ship dates are updated Monday - Friday and can be found in the announcement at the top of every page.
Many orders will ship the same day after 1:00PM EST but there is a firm cutoff time of 5:30PM. If you want to request overnight shipping or get a delivery estimate, call us at 855-672-0422, or ask on the live chat.
Free shipping on Novalk, Envirolak, and Centurion. All orders over $50 ship free. Click here for more detailed shipping information.
The following products are ground only: TWP deck stain, Arborcoat oil based stain, Simiron epoxy, all 5 gallon pails, tabletop epoxy, dry erase paints, airless paint sprayers, Benjamin Moore deck cleaning products, and all oil based gel/wiping stains.
All items are packed thoroughly to avoid damage.
In January and February, orders to certain areas with material that can freeze will include a large heat pack designed to provide heat for 3-4 days. This time of year delays can happen from UPS/FedEx that are out of our control.
For any questions on shipping or products you can call us at 855-672-0422 start, a live chat session, or send us an email at support@pontiacpaintsupply.com.
Send us a text any time at 248-660-9036. This number is for text messages only. Hours are M-F 8AM to 6PM and Saturday 9AM-4PM.
We try to respond to emails in 6 hours or less, and have the live chat available as often as possible. Retail store hours are M-F 8AM to 5PM EST. Our address is 1001 Orchard Lake Rd. Pontiac, MI 48341