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- Manufacturer: DuPont
- Product Line: MOLYKOTE® Pastes
- Product: MOLYKOTE® Pastes
- Industries: Maintenance, Repair, Overhaul | Metal Processing & Fabrication | Transportation
- Authorized Countries: Austria | Canada | France | Germany | Spain | Switzerland | United Kingdom | United States
MOLYKOTE® CU-7439
MOLYKOTE® CU-7439 is a mineral oil–based paste with copper as the solid lubricant. It offers anti-seize properties, as well as pressure and corrosion protection. It is commonly used for components subjected to harsh environments.
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Documents
Specifications
Product type: Anti-seize paste lubricant
Chemistry: Mineral oil
Solid lubricant: Copper
High temp: 650°C (1202°F)
Low temp: −30°C (−22°F)
Color: Copper
Density: 0.99 g/cm³
Hazmat: Yes
- Manufacturer: DuPont
- Product Line: MOLYKOTE® Pastes
- Product: MOLYKOTE® Pastes
- Industries: Maintenance, Repair, Overhaul | Metal Processing & Fabrication | Transportation
- Authorized Countries: Austria | Canada | France | Germany | Spain | Switzerland | United Kingdom | United States
Manufacturer
Product Line
Product
Authorized Countries
Austria
Canada
France
Germany
Spain
Switzerland
United Kingdom
United States
Overview
MOLYKOTE® CU-7439 paste is a high-performance lubricant solution engineered with copper additives for use in extremely high temperatures. It is formulated for long-term protection from corrosion and fretting for threaded connections and components that may be subjected to water, steam, or other high-humidity environments.
MOLYKOTE® CU-7439 paste exhibits protection and ease of assembly or disassembly processes by preventing the seizure of metal surfaces under heavy loads or extremely high thermal exposure.
Specifications
Product type: Anti-seize paste lubricant
Chemistry: Mineral oil
Solid lubricant: Copper
High temp: 650°C (1202°F)
Low temp: −30°C (−22°F)
Color: Copper
Density: 0.99 g/cm³
Hazmat: Yes
Features & Benefits
- Excellent corrosion resistance
- Excellent pressure resistance
- Low to high temperature range
- Low evaporation
- Resistant to water washout
- No drop point
- Long-term anti-seize
- Easy-to-apply paste
Problems Solved
Excessive friction or mechanical wear
High levels of surface corrosion
Insufficient lubricant performance
Intense noise generation or squeal in disc brakes
Applications
MOLYKOTE® CU-7439 is a high-temperature paste engineered for long-term protection in a wide range of applications, including the following:
Disc brakes and brake cams
Industrial and automotive brake guides
Flange seals
Adjuster screws
Threaded connections
Steelworks
Glass manufacturing
Refineries for oil, gas, and petrochemical facilities
Agricultural and marine vehicles
Components that must endure harsh environments, high temperatures, high pressure, or corrosiveness
Related Applications
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Metal Processing & Fabrication
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Related Functions
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MOLYKOTE® Pastes Articles
DuPont - MOLYKOTE® for Oil & Gas
The Oil & Gas Industry truly powers all other industries. Therefore, it is critical that these facilities are kept operating at peak performance and protected with reliable and robust lubrication. Learn how MOLYKOTE® Oils, Greases, Compounds and Anti-Friction Coatings can be used to cover multiple applications.
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