Series 1501

Endura-Heat Primer

Generic Type

Silicone Alkyd

Common Usage

A heat-resistant, corrosion-inhibitive, silicone alkyd primer that protects steel in service environments up to 600°F (315°C). Fast, ambient cure allows topcoats to be quickly applied so equipment and structures can be painted and returned to service. Hot application option up to 400°F (204°C).

View more product details

Volatile Organic Compounds

TBAC Exempt:
Unthinned: 2.99 lbs/gallon (358 grams/litre)
Thinned 10% (No. 80 Thinner): 3.37 lbs/gallon (404 grams/litre)
Thinned 10% (No. 81 Thinner): 3.42 lbs/gallon (409 grams/litre)
Thinned 10% (No. 82 Thinner): 3.49 lbs/gallon (419 grams/litre)
Thinned 20% (No. 83 Thinner): 4.09 lbs/gallon (490 grams/litre)
Note: This product is not compliant in air districts that do not allow TBAC exemption.

Recommended DFT

2.0 to 3.0 mils (50 to 75 microns). Note: Application of coating below minimum or above maximum recommended dry film thicknesses may adversely affect coating performance.

Number of Components




Curing Time

Temperature To Touch To Handle To Topcoat To Place in Service
75°F (24°C) 2 hours 3 to 4 hours 1 hour 12 hours

Curing time varies with surface temperature, air movement, humidity and film thickness.

Theoretical Coverage

818 mil sq ft/gal (76 m²/L at 25 microns). See APPLICATION for coverage rates. †




Series 1552

Volume Solids


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