Tectyl 891D Class I

Tectyl 891D Class I

0.00 LBS

Tectyl 891D Class I Black Cold-Application Asphaltic Corrosion Preventive Compound QPL Approved MIL-PRF-16173E Grade 1, Class I

Tectyl 891D Class I is a Qualified Product Listed (QPL) for Govt. Designation MIL-PRF-16173E; Class I, Grade 1 Certified Source, formulated to also fulfill the requirements of MIL-P-116J, Type P-1 Specifications.
Contrary to Class II, Class I indicates this product is higher in Volatile Organic Content/Compounds (VOC), exceeding 2.8 lbs. per gallon (340 grams/liter).

Tectyl 891D Class I is a black, solvent-based, asphaltic corrosion preventive compound cutback with mineral spirits designed specifically for long-term covered/uncovered and indoor/outdoor preservation. Protecting metallic surfaces exposed to outdoor weather conditions for extended periods during domestic and international shipments that call for a dry-to-touch film.

Tectyl 891D Class I will dry to a solid black, hard wax protective film that effectively resists moisture, salt, and other corrosive elements.
This long-lasting and versatile corrosion inhibiting compound is an excellent cost-effective option for preventing corrosion on your metallic surfaces, thereby extending the lifespan of a wide range of equipment and machinery.

Product Uses:

  • Black Asphaltic Corrosion Preventive Compound formulated for exceptional general-purpose preservation and long-term protection of covered/uncovered, indoor/outdoor metals exposed to weather conditions like humidity or rainfall for extended periods during domestic and overseas shipping.
  • Can be used as a “Float Coat” by shipyards for difficult or unsafe rust inhibitor application to access voids, tanks, ballast areas, and rudders.
  • Used for protecting the interior of ship rudders on Naval vessels and large commercial ships using the fill and drain method.
  • Class I Volatile Organic Content/Compounds (VOC) exceeds 2.8 lbs. per gallon (340 grams/liter).
  • Removal is possible with mineral spirits (or another similar petrolatum solvent), hot alkaline wash, or low-pressure steam.

Product Performance:

  • When applied at the recommended wet film thickness (WFT) of 5-6 mils over the surface profile, it will deposit the recommended dry film thickness (DFT) of 2.5-3 mils.
  • Dry to touch and weather-resistant in 2 hours, and fully cured in 24 hours.
  • Covers 340 square ft. per gallon when applied at the recommended film thickness.
  • Can provide up to 2 years of outdoor protection and 5 years of indoor or undercover protection on metal substrates at the recommended dry film thickness.

Application Equipment Recommendations: 

  • Pumps with ratios of 15:1 or greater are advised for efficient use of container content.
  • Tungsten Carbide Nozzles Tip in the spray gun is recommended. (.015" to .021" tip orifice size)
  • High Pressure Fluid Hose of no less than 3/8 in. diameters is suggested for less than 50 ft. of material hose.
  • Low Ratio pumps (15-30:1): operate through 100 ft. of 1/2 in & 50 ft. of 3/8 in. hose for a max of 150 ft.
  • High Ratio pumps(>30:1): operate through 200 ft. of 1/2 in & 50 ft. of 3/8 in. hose for a max of 250 ft.
  • Can be brush or dip applied. 

Useful Identification & Classification Numbers/Codes:

  • National Stock Numbers (NSN):
    • 8030-00-244-1300: 55 Gallon Drum
    • 8030-00-231-2345: 1 Gallon Can
    • 8030-00-062-6950: 1 Quart Can

  • Commercial and Government Entity Code (CAGE CODE):
    • 0Y4S8

  • Export Control Classification Number (ECCN):
    • EAR99

  • Schedule B:
    • 3811.90.00.00

For additional product information as well as storage and handling requirements, refer to the Product Data Sheet or Safety Data Sheet provided on this page.

1 Review | Write a Review.

  • 5
    Excellent product.

    Posted by Ana Amaya on May 05 2023

    Orders keep coming for the Tectyl 891D Class 1

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