2K Hi-Performance Acrylic Urethane Primer

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. TDS 216.
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  • Shared Details

    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 1 year
    TDS Number 216

    Details for 6921

    Can Size Gallon
    Case Quantity 2/case
    VOC - Regulatory 4.2#/gal (505 g/l)
    VOC - Actual 4.2#/gal (505 g/l)
    Color Gray

    Details for 6934

    VOC - Actual 5.24#/gal (628 g/l)
    VOC - Regulatory 5.24#/gal (628 g/l)
    Color Activator
    Case Quantity 4/case
    Can Size Quart