High Performance

Castrol Molub-Alloy Paste TA

Castrol Molub-Alloy Paste TA High Temperature Assembly Paste


Castrols MOLUB-ALLOY PASTE TA (previously named Optimol™ Paste TA) for screw connections up to + 1100°C/+ 2012°F. It is used as an assembly paste and prevents seizing, welding or scaling.

MOLUB-ALLOY PASTE TA ensures a good separating and sealing effect in high-temperature and wet environments as well as under the influence of aggressive media.


For assembly of components subjected to corrosion and extreme temperatures, for example:

  • Screws, bushes and valves.
  • Flanged joints and threaded tube connections
  • Positive-locking components.
  • Seals, stuffing boxes and packaging.
  • Light metal/steel friction surfaces.
  • As basic or thin film lubrication for sliding surfaces under high thermal loads.

Castrol Molub-Alloy Paste TA Advantages:

  • High load-carrying capacity.
  • Resistant to hot and cold water.
  • Economical in use.
  • Resistance to alkalis and acids.
  • Good corrosion protection.
  • Good separation ability.
  • Easy application.
Operating temperatureMin. -40°C
Max. 1100°C
Oil typeMineral
Food gradeNo
Product typeGreases
Applicable to these sectorsAutomotive Manufacture, Machinery, Metals
  • Clean surface. Apply an even layer of MOLUB-ALLOY™ PASTE TA with a brush or lint-free cloth.
  • To achieve a good sealing effect, apply MOLUB-ALLOY™ PASTE TA in sufficient quantity down to the thread root.
  • Before assembly coarse contamination should be removed from the threads with a wire brush.
  • MOLUB-ALLOY™ PASTE TA is only suited for paste-specific applications – it cannot replace oil or grease

Please avoid mixing with other pastes, greases or oils

All packages should be stored under cover. Where outside storage is unavoidable drums should be laid horizontally to avoid the possible ingress of water and damage to drum markings. Products should not be stored above 60°C, or exposed to hot sun or freezing conditions.

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Safety Data Sheet 

Product Data Sheet;

Castrol Molub Alloy Paste TA High Performance Lubricant Oil
12 x 400ml Spray
5 x 1Kg

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