CORROGARD® RANGE

 

 SOLVENT FREE CORROSION PREVENTIVES

 

·        Dual Action Contact And Vapour Phase Corrosion Inhibitors (Some products).

·        Clean, Low Toxicity, Solvent Free.

·        Low Odour

·        Non- Flammable

·        Soft monomolecular coating in most cases renders removal unnecessary.

·        Water dilutable ensuring higher surface coverage than oil-based products.

 

The Corrogard® range of products are user and environmentally ‘friendly’ and consist of a combination of contact and vapour phase corrosion inhibitors. Corrogard® is different from normal rust prevention coatings in that they are water based or water dispersible and contain no oil, solvents (except Corrogard® SB which is still oil free but diluted in solvents) or other harmful materials. They are non-hazardous and are outside the scope of the Volatile Organic Compounds (VOC) emission regulations of the Environment Protection Act.

 

Corrogard® protects in two ways, by direct contact with metal parts which have been coated by brush, dip, spray, etc. and allowed to dry, secondly by the inhibitor vapours (only applicable in some products) which are slowly released from the coating or the liquid as supplied.

 

It should be noted that the vapours can only function if they are appropriately confined inside a suitable container, package or other space to allow the concentration of the inhibitor vapours to build up to the required level.

 

Corrogard®, through its vapour action, enables remote, otherwise inaccessible areas not contacted by the liquid to be protected without the need to coat parts. The protective can be sprayed or fogged into such items as packing cases, tanks, pressure vessels, tubing, metal sections, etc. which can be capped or wrapped to retain the vapours.

 

It is important to note however, that superior protection is achieved where parts can be coated and dried. This method is recommended for the protection of small items prior to packing. The coating is almost undetectable and does not have to be removed when parts are put into service.

 

Corrogard® products are primarily for the protection of ferrous metals, in the case of non ferrous metals and unusual corrosion problems please contact Pentakem for advice and technical assistance, we are only to happy to be of service.

 

Corrogard® Performance Benchmarks

 

  1. Corrogard® coatings exceed requirements for the modified military humidity test.
  2. Corrogard® coatings pass Humidity chamber test (ASTM Humidity Test, D1735).
  3. Corrogard® SG will surpass Salt fog test into the 300hour range (ASTM B-117).

  

Various Tests

Corrogard® 56/81

Corrogard® 4 series

Corrogard® SG

Corrogard® SB

Corrogard® OAM

Mild Steel

Excellent

Excellent

Excellent

Excellent

Excellent

Iron

Excellent

Excellent

Excellent

Excellent

Excellent

Cast Iron

 

Excellent

Excellent

Excellent

Excellent

Yellow Metals

 

 

Excellent

 

Excellent

Galvanise

 

 

Excellent

 

Excellent

Zinc & Tin Plate

 

 

Excellent

 

Excellent

 

Protection phase

Corrogard®  56 /81

Corrogard® 4 Series

Corrogard® SG

Corrogard® SB

Corrogard®  OAM

Contact Corrosion Inhibition

Excellent

Excellent

Excellent

Excellent

Excellent

Vapour Phase Corrosion Inhibition

Excellent (56) / Good (81)

Nil

Nil

Nil

Excellent

 

There are many more products that are often developed for specific customer requirements, get in touch and see how we can eliminate corrosion. Other products include harder coatings, buffer coatings, barrier coatings etc. Please go to specialities for these other coatings.