Versatile epoxy coating (factory accelerated version of L140) for protection and finishing of steel. It has excellent resistance to abrasion and is suitable for immersion service. This product can be used for lining storage tanks that contain demineralized, deionized or distilled water.
Certified by NSF International in accordance with ANSI/NSF/CAN Std. 61 and the extraction requirements of
NSF/ANSI/CAN 600. Series L140F is qualified for use on tanks of 50,000 gallons (189,270.6 L) capacity or greater and fittings one (1) inch (2.5 cm) in diameter or greater. Reference Tnemec's certified product listing at www.nsf.org for more details on maximum allowable DFT.
Product Data Sheets
Safety Data SheetsEmail this product
Interior: Series 22, FC22, L140, L140F, N140, N140F, V140, V140F, 141
Exterior: Series 22, 27, 27WB, 30, 66, L69, L69F, N69, N69F, V69, V69F, 72, 73, 118, L140, L140F, N140, N140F, V140, V140F, 141, 156, 157, 161, 180, 181, 700, V700, 701, V701, 740, 750, 1026, 1028, 1029, 1074, 1074U, 1075, 1075U, 1078, 1078V, 1080, 1081, 1094, 1095, 1096, 1224. Note: When topcoating with Series 700, V700, 701, or V701, an intermediate coat of Series 73, 1075, 1075U, 1095 or 1096 is required. Note: The following maximum recoat times apply; Series 1094, 1095, 14 days. Note: The following recoat times apply for Series L140F: Immersion Service—Surface must be scarified after 30 days. Atmospheric Service—After 30 days, scarification or an epoxy tie-coat is required. When topcoating with Series 740 or 750, recoat time for L140F is 14 days. Contact your Tnemec representative for specific recommendations.
66.0 ± 2.0% (mixed) †
Unthinned: 0 lbs/gal solids
Thinned 5% (No. 49 Thinner): 0 lbs/gal solids
Number of Components
Two: Part A (amine) and Part B (epoxy) — One (Part A) to one (Part B) by volume.
2.0 to 10.0 mils (50 to 255 microns) per coat. Note: Dry film thickness that exceeds published recommendations but is in compliance with SSPC PA-2 and ANSI/NSF Std. 61 certifications, is acceptable. Note: Number of coats and thickness requirements will vary with substrate, application method and exposure. Contact your Tnemec representative.
Volatile Organic Compounds
Unthinned: 0.79 lbs/gallon (95 grams/litre)
Thinned 5% (No. 49 Thinner): 0.79 lbs/gallon (95 grams/litre) †
1,059 mil sq ft/gal (26.0 m²/L at 25 microns). See APPLICATION for coverage rates. †
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