Series 251SC


Generic Type

Novolac Vinyl Ester

Common Usage

A chemical resistant primer for use with Series 252SC secondary containment system. Note: Contact your Tnemec representative or Tnemec Technical Services with specific chemical exposures.

View more product details


  • 5002 Beige Primer

View Available Colors

View available colors in our Color Tool; you can also select and request color swatches.


Series 252SC

Recommended DFT

4.0 to 12.0 mils (100 to 305 microns)

Theoretical Coverage

1,123 mil sq ft/gal (27.6 m²/L at 25 microns). See APPLICATION for coverage rates.

Volume Solids

Theoretical 89% (mixed). Series 251SC system contains a reactive monomer and some loss will occur during application and cure. Actual solids by volume will vary depending upon temperature and air movement. See Coverage Rates.

Curing Time

Temperature To Topcoat
75°F (24°C) 6 to 72 hours

If more than 72 hours have elapsed between coats, the ChemBloc coated surface must be mechanically abraded before topcoating. Note: Curing time varies with surface temperature, air movement, humidity and film thickness.

Volatile Organic Compounds

Unthinned: 0.59 lbs/gallon (71 grams/litre)

Number of Components

Two: Part A (base) and Part B (catalyst)


Series 215, 218. Note: A repair kit of 201, with Part C fumed silica, is available for small patching/surfacing repairs (reference Technical Bulletin 99-22). For more extensive repairs and additional information, contact your Tnemec representative or Tnemec Technical Services.

Still have questions? Request the information you’re looking for:

Request Info

How to Purchase

Tnemec coatings are sold through a select network of local independent sales representatives who can help you find the best product for your needs. Find a rep

Continue Exploring in the color tool


Color Swatch packet

When you finish selecting, request your Swatch Packet below. Expect your swatch cards in 5-7 business days. Contact your expert Sales Rep at any time.

Sorry, there is a maximum of 6 color swatches.

Request swatch packet

Continue Exploring in the color tool