Cortec India NACE - SZ and CII Sept, 2014
Cortec India NACE - SZ and CII Sept, 2014
Cortec India NACE - SZ and CII Sept, 2014
Copyright 2005, Cortec Corrosion Solutions India Private Limited. All rights
Protection
How?
by Shielding the Metal for a pre-defined duration
Under a given set of Conditions
Methods of Protection by
Shielding
Material Selection
Barrier Bag + Desiccant
Petroleum based RP Oils
Contact Inhibitors such as epoxy and grease
Use of Vapor Phase Corrosion Inhibitors
Vapor-Phase Corrosion
Inhibitors
Definition:
Organic Chemicals that vaporize
These vapors have corrosion inhibiting properties
They condition an enclosed atmosphere with a
protective vapor that condenses on all metal
surfaces, including recessed areas and cavities
H2 O
O2
VpCI molecule
VpCI
Metal
H2 S
Metal
Contaminants
VpCI
Oxygen
VpCI
Water
VpCI
Metal
VpCI
VpCI
Inside a Pipe
Inside a closed
container
Industry expectations
Safety
Cleanliness
Surface Preparation
Removal and Cleaning prior to use
Disposal, reuse and recyclability
Reliability
Cost effective
Packaging Products
Extruded PE Film, Woven fabric, Bio-degradable &
compostable film, with and without inhibitor,
Stretch, Shrink & Anti-static films, Coated, reinforced and
laminated paper, Linerboards, Impregnated Foam
Emitting devices, Tablets, Pouches and Powders that release
corrosion inhibiting vapors into the enclosure, etc
Common Principle : Ionic action between opposite poles
Application
: Wrap/ Insert and Seal
Protects
: Multi-metal
Protects up to
: 2 years - storage and shipment
Stretch Film
Shrink Film
31
32
Coated Paper
Reinforced Paper
Integrated Solution
Rust Converters
Unique water-based formulation converts
the surface rust into a protective primer
Suitable for rusty or poorly prepared steel
Can be top coated with solvent and water
based coatings
Low VOC, High salt spray rating
Works in presence of acid fumes
Ideal for marine and outdoor applications,
including immersed, even sea water
FAQs on VpCI
Is VpCI safe?
Yes, it is safe to humans and the environment
Is it expensive?
No, it is cost effective
Is it user friendly?
Yes, it can be used in a variety of friendly and
convenient ways
FAQs on VpCI
Is skill required for proper use of VpCI?
As VpCI works by itself once it the right VpCI is
deployed at the right place and in the right dosage.
However application knowledge will help
How to choose the right VpCI?
This is dictated by the application and the customer
expectations. If in doubt, ASK the VpCI expert
THANK YOU
QUESTIONS?