Mobilarma 778
Thin, non-tacky rust preventive for cold-rolled sheet and coiled steel
Model
- 778In your order
- 798In your order
Business customers only. We sell wholesale, invoiced to registered companies.
Specifications
- Brand
- Mobil (ExxonMobil)
- Range
- Mobilarma
- Category
- Anti-seize pastes & coatings
- Manufacturer code
- 201570401045
- Availability
- On request
Typical characteristics
| Property | Typical value | Method |
|---|---|---|
| Density @ 15 Cg/cm3 | 0.88 | ASTM D4052 |
| Flash point, Cleveland Open Cup°C | 190 | ASTM D92 |
| Kinematic viscosity @ 40 Cmm2/s | 18 | ASTM D445 |
| Pour point°C | -3 | ASTM D97 |
Complete documentation

Manufacturer's description
Mobilarma 778 is a premium performance rust preventive intended for protecting cold-rolled sheet and coiled steel in the metal industry. It exhibits excellent water-displacing properties and forms a thin, tenacious film that protects surfaces even under severe conditions, including high moisture levels and exposure to acid or corrosive fumes. The product forms a wet, oily, extremely thin, non-tacky barrier film that will not attract dirt or other foreign matter. It protects sheet and coiled steel for up to twelve months, even under severe conditions including variations in humidity and exposure to acid fumes found near pickling operations. Mobilarma 778 is recommended as a protective coating for cold-rolled sheet and coiled steel, for precision machined parts and instruments in storage, and as a die lubricant in some light-duty pressing operations. Typical properties include a flash point of 190°C, a kinematic viscosity of 18 cSt at 40°C and a pour point of -3°C.
Applications
- Mobilarma 778 is recommended for protective coatings on cold-rolled sheet and coiled steel, coatings for precision-machined parts and instruments in storage, and as a die lubricant in some light-duty pressing operations.
- Mobilarma 798 is recommended for lubrication and preservation of strands and running ropes, and for impregnation of steel wire ropes during manufacture.
Performance & benefits
- Mobilarma 778 provides an effective and cost efficient means of protecting cold-rolled sheet and coiled steel prior to processing and during storage.
- It provides extended protection, even under severe storage conditions resulting in less reject and scrapped materials.
- Mobilarma 798 works well between the strands of wire rope providing excellent lubrication as well as protective films.
- These characteristics reduce wear and improve life of the wire ropes as well as minimize maintenance costs associated with their use.
- It is compatible with other wire rope core impregnating materials that may have been applied during manufacture.
- It is easy to apply and economical to use.
- Effective rust and corrosion protection: less waste and lower costs.
- Easy application: less waste and lower costs.
- Economical to use: good coverage and protection with thin films.
Fits
Frontier I.G. offers a complete range of solutions across mobility as a whole. Leading lubricants, tyres and innovative technical solutions for automotive, industry and agriculture.