2K Hi-Performance Acrylic Urethane Primer — Gallon | Tran…
2K Hi-Performance Acrylic Urethane Primer — Gallon
2K Hi-Performance Acrylic Urethane Primer — Gallon
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2K Hi-Performance Acrylic Urethane Primer — Gallon
2K Acrylic Urethane Primer (Gray) is a premium lead/chromate free, two component acrylic urethane primer-surfacer for basecoat/clearcoat refinishing. Acrylic Urethane Primer provides excellent fill and build characteristics, and sands easily wet or dry without clogging. 6921 provides an excellent base for your top coat, thus offering excellent topcoat holdout, gloss and D.O.I. Acrylic Urethane Primer can be directly top coated with alkyd enamels, acrylic enamels, urethane enamel basecoat/clearcoat systems and lacquers.
Choose the right option
Confirm the exact Transtar manufacturer part number, package size, and application requirements before ordering. This item is intentionally kept standalone so customers are not shown unsupported choices.
| Manufacturer part number | Sold as |
|---|---|
| 6921 | GL |
Features
- Unique formula offers superior adhesion and excellent hold out
- No sealing required
- Quick drying times
Specifications
- Activator
- 6934/6937 2K Urethane Primer Activator
- Solids % (Weight)
- 64%
- Pot LIfe
- 1 - 2 hours @ 70°F (21°C) and 50% R.H.
- Mix Ratio
- 4:1:1
- Reducer
- Transtar Urethane Grade Reducer (TDS600 or TDS601) Note: Reduction with 6700 Series reducer (TDS600) increases the VOC of the product mixture, reduction with 6700-F Series reducer (TDS601) does not increase VOC.
- Reduction
- 10%
- Shelf Life
- 3 years
Compatibility and application guidance
2K Acrylic Urethane Primer (Gray) is a premium lead/chromate free, two component acrylic urethane primer-surfacer for basecoat/clearcoat refinishing. Acrylic Urethane Primer provides excellent fill and build characteristics, and sands easily wet or dry without clogging. 6921 provides an excellent base for your top coat, thus offering excellent topcoat holdout, gloss and D.O.I. Acrylic Urethane Primer can be directly top coated with alkyd enamels, acrylic enamels, urethane enamel basecoat/clearcoat systems and lacquers. Follow the linked Transtar technical data sheet for the complete preparation, mixing, application, and cure procedure.
Match the exact Transtar manufacturer part number shown above. Follow Transtar's current TDS and SDS for substrate preparation, compatible components, mixing, flash, cure, and safety requirements.
Frequently asked questions
How do I choose the correct option?
Match the Transtar MPN 6921 and confirm the listed size and application.
Where can I find application and safety instructions?
Use the official Transtar TDS and SDS links on this page before mixing or applying the product.
Is inventory shown in real time?
Availability is controlled by a fresh National Oak capture and published inventory uses a 95% safety buffer.
Manufacturer documents
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