Below is only a summary of product data. Please download the product datasheet for complete details.
| Generic Type | Phenolic Alkyd | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Common Usage | Lead- and chromate-free, fast-drying, corrosion-resistant primer that accepts a variety of high-performance topcoats. Ideally suited for steel fabricators, OEM’s and field applications where "dry-fall" characteristics are desired. Note: Not recommended for immersion. | ||||||||
| Colors | 77 Red, 77W White, 78 Gray | ||||||||
| Topcoats | Series 2H, 6, 23, 27, 28, 29, 30, 66, N69, 73, 113, 114, 161, 175, 180, 181, 1074, 1075. Note: Some systems are not recommended for frequently sweating or continually wet conditions. Reference the applicable topcoat data sheet for additional information. Also, an additional coat of 37H is suggested before applying Series 6, 180 or 181. Contact Tnemec Technical Services for details. |
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| Volume Solids | 58.0 ± 2.0% † | ||||||||
| Recommended DFT | 2.0 to 3.5 mils (50 to 90 microns) per coat. | ||||||||
| Curing Time | Temperature: 75°F (24°C) To Handle: 2 hours To Recoat With Series:
Curing time varies with surface temperature, air movement, humidity and film thickness. •Note: Allow 37H to cure 14 days if 27, 66 or 161 is to be used as an intermediate coat and topcoated with 73, 175, 1074 or 1075. Then allow 27, 66 or 161 to cure an additional 24 hours before topcoating. Water Tank Exteriors: Five days or more curing required before filling. |
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| Volatile Organic Compounds | Unthinned: 2.91 lbs/gallon (348 grams/litre) Thinned 4%: 3.07 lbs/gallon (368 grams/litre) Thinned 9%: 3.27 lbs/gallon (391 grams/litre) † |
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| HAPS | Unthinned: 1.37 lbs/gal solids Thinned 4%: 1.89 lbs/gal solids Thinned 9%: 2.51 lbs/gal solids |
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| Theoretical Coverage | 930 mil sq ft/gal (22.8 m²/L at 25 microns). See APPLICATION for coverage rates. † | ||||||||
| Number Of Components | One |
The products listed below are not exact equivalents. They are only products that you may consider as alternatives in a general sense. Substrate type, condition, temperatures, surface preparation, primer/topcoat selection and intended use are just a few factors that will affect product selection. Please contact your local Tnemec Coatings Consultant for product recommendations.

Chem-Prime H.S. was used on the Georgetown University Law Sports and Recreation facility.
