Anti-Seize Technology

Anti-Seize Technology

Anti-Seize Technology (AST) is a well-established manufacturer and supplier in the industry. They offer over 135 products including Pipe Thread Sealants, PTFE Tapes, Expanded PTFE Joint Sealants, RTV Silicones, Threadlockers, Aerosol Maintenance products, Cyanoacrylate adhesives, PTFE Valve Stem Packings, Industrial Detergents, Greases, and the most complete line of anti-seize compounds available from any manufacturer.

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Anti-Seize Compounds

Copper and Graphite

Cop-Graf™ is a top-quality anti-seize compound composed of pure copper and graphite in a high-heat-resistant carrier. It is designed to lubricate and protect threaded connections and flanges at temperatures to 1800°F (982°C) and under extreme load pressure conditions. Cop-Graf has water-resistant and anti-oxidant properties, does not separate and is formulated to withstand lengthy service and serve conditions. Stress, strain, and time to disassemble are greatly diminished. Exceeds MIL-A-907 specifications.

Zinc-Dust and Petrolatum Compound (AIRCRAFT GRADE)

Zinc Anti-Seize™ is a smooth mixture of zinc dust and petrolatum compound to prevent seizing and corrosion within metal joint assemblies. Recommended for aluminum and aluminum alloys. Protects against corrosion through the electrochemical “Galvanizing” properties of the zinc dust on both aluminum and ferrous metal (iron) components.

Marine Grade
MARINE GRADE NON-METALLIC™ Anti-Seize & Anti-Corrosion Compound is designed to give optimal performance in harsh Marine environments. It has been specifically engineered to withstand wet, humid conditions in both fresh and saltwater.

Thread Sealants


SLICKON® GTS GOLD™ is engineered and tested to be FBC™ system compatible with FlowGuard Gold®, Corzan®, and BlazeMaster® pipe and fittings. General purpose use, paste consistency, heavy-duty, thread-sealing compound. Contains no solvents or other ingredients that harm CPVC plastics.

Features and Benefits:

  • Non-hardening, non-dripping, non-toxic
  • Suitable for use with potable water
  • Contains no solvents, non-curing
  • Connections can be put into service immediately
  • Self-lubricating
  • Positive seal
  • Brush-top applicator available

S’MOOTH™ is a general-purpose metal pipe thread sealant for industrial and residential use. This white paste has a smooth consistency and no grit.

Features and Benefits:

  • Fast drying
  • Non-toxic, non-corrosive
  • Food Grade compliant, suitable for incidental food contact under FDA Regulation CFR 175.300
  • Suitable for uses in potable water
  • Long service life, good chemical resistance
  • Excellent lubrication, eases assembly, resists dripping


AST-PPD™ is a smooth, grit-free, gray-colored pipe joint compound. It seals threaded joints and will not crack or crumble. Made for easy disassembly. Contains no lead and is safe for all water systems.

Food Grade

Hi Temperature Food Grade

Hi-Temp Food Grade™ is a heavy-duty assembly paste designed for high-temp applications in the Food/Beverage and Drug/Cosmetic industries. Hi-Temp Food Grade is formulated to adhere to metal surfaces and has anti-rust and anti-corrosion properties vital to protect equipment from harmful attack of corrosive acids found in food substances

Food Grade Silicone Lubricant

AST™ Silicone Lubricant (Food Grade) is a universal lubricant that will not gum up or form unwanted residue. Ideal for most plastic and rubber lubrication as a dampening or heat transfer fluid, and as an oil deformer. Effective on any material that will not be painted or plated. AST Silicone Lubricant (Food Grade) stays within FDA guidelines allowing no more than 10 ppm to be imparted to food.

TFE™ is a superior-grade, non-hardening, heavy-duty pipe thread sealant that is easy to-apply. Formulated to a thick paste consistency, its fortified with an extra amount of PTFE and PTFE materials to give a positive seal with less effort Because of its unique solids content, TFE fills thread imperfections and provides leak-proof joints that seal for the life of the connection.

Contact Us Today!

Contact us with any questions regarding our product lines or services.

Mailing Address

Conrad Sales & Marketing, LLC 3 Monroe Parkway Suite P, PMB 445 Lake Oswego, OR 97035


Phone: 503-676-7969



Oregon, Washington, Idaho, Montana and Wyoming

-Product line coverage varies by state.