Corrosion preventive fluids

Corrosion protection neat oils

Corrosion preventive fluids are engineered protective barriers—typically oil-based, solvent-based, or water-based—designed to protect metal surfaces from oxidation by blocking oxygen and moisture

Corrosion-preventive-fluid
Corrosion preventive fluid

Key requirements for these fluids include effective moisture displacement, uniform film formation, and compatibility with storage/transportation conditions

Molylub AntiCor series corrosion preventives

Quite relativ large number of Molylub AntiCor corrosion protection fluid results from the very different technical requirements.

They can be removed relatively easily by solvents or suitable industrial cleaners without damaging the surfaces to be protected

PRODUCT Film type Film thickness APPLICATION Technical data
Molylub

RustCor Multi

Light Oil / Inhibitor 1,5 up 3 µm Specially formulated silicone-free, organic liquid which displaces moisture, prevents corrosion, dissolves rust and acts as a simple lubricant for all metals from corrosion under the most varied conditions while at the same time lubricating contact and friction surfaces TDS
Molylub

RustCor DWO

 Isoparaffins/

Hydrocarbons

 0,5 up 1,5 Dewatering fluid displace water and forms very thin
transparent coherent protection film
TDS
Molulub

RustCor TP 2b

Soft Waxy/Solvent 4,0 Deposits a soft film – also displaces moisture from wet surfaces. For treat of water wetted ferrous and non-ferrous parts, conservation of bright steel strips, sheet metal, wires, sheet bars, tubes, bars, finished and semi-finished parts, which are stored unpacked in protected rooms for a longer period of time. As protection against an acid atmosphere TDS

Molylub RustCor series fluids

includes mineral oil, solvent-based and aqueous corrosion preventive fluids with different film characteristics and variable protection times for use on all grades of ferrous and many non-ferrous metal surfaces.

Molylub RustCor DW dewatering fluids containing solvents for penetrating and displacing water film from machining metal surfaces. Low viscosity short-term corrosion inhibitor for ferrous bar, rod, and strip. Also suitable as a flushing oil for engines and machinery. Immersion, brush or spray application.

Molylub RustCor is used for :

  • Steel and coated steel strip Steel profiles,
  • sections and tubes
  • Aluminium or other alloy strip and sections
  • Machined parts and components either as finished items or for later assembly
  • Tools and machine tools in manufacture, storage and supply
  • Fasteners such as screws, rivets, bolts, etc
  • Machinery parts, either finished or for later assembly
  • Automotive components and sub-components
  • Electrical parts and assemblies
  • Construction and off-highway equipment
  • Metal tanks, valves, and lines
  • Agricultural parts and machinery
  • Vehicles or machinery protected in shipment
  • Assemblies of equipment, moth-balled for long or short periods

Molylub RustCor Multi

Corrosion inhibitor

Description: RustCor Multi is a specially formulated silicone-free, organic liquid which displaces moisture, prevents corrosion, dissolves rust and acts as a simple lubricant.

It protects all metals from corrosion under the most varied conditions while at the same time lubricating contact and friction surfaces.

RustCor Multi penetrates and frees rusty fasteners, hinges, bolts etc.

Technical data:

Appearance:                                      clear to slightly cloudy

Colour:                                                yellowish

Odour:                                                 very weak, characteristic pleasant odor

Density at 20 °C:                                0.820 g/cm³

Kin. viscosity at 20 °C:                       3.1 mm²/s

Flash point (DIN EN ISO 2719, PM):      > 60 °C

Non volatile residue:                           min. 22 % by weight

Melting point:                                     < -20 °C

Remarks: Harmful or dangerous if swallowed! RustCor Multi contains low viscosity hydrocarbons. If swallowed, do not induce vomiting, seek medical treatment immediately!

Application:

RustCor Multi may be applied by:

  1. Spraying (aerosol or conventional spray equipment)
  2. Cloth or brush
  3. Dipping

Remarks: Components may be treated while they are still wet, as RustCor Multi has an immediate effect. If parts which are still wet are directly dipped into RustCor Multi, the displaced moisture may enter the bath and form an emulsion with the RustCor Multi.  This has no influence whatsoever on the functionality of the product, unless the water content exceeds 50 %. Corrosion protection (on bright steel)

When using RustCor Multi under normal conditions, the corrosion protection period depends on the material and the environmental conditions. In general, the protection period for steel is as follows:

  1. Covered or indoors: min. 12 months
  2. Protected, outdoors 6 – 12 months

For longer protection, RustCor Multi should be reapplied.