Corrosion Control Blog

December 05, 2007

Corporate Bought University Research Suspect

Occasionally customers will ask about the validity of Private Company commissioned, university studies that appear to validate or endorse ABC's (insert Company Name Here) new and exciting or "mine is better than yours...." corrosion control product.

The Kept University is a great published article about how corporations are increasingly turning universities into cheap biased research labs. Marketing departments then use the results to exclaim, my technology is better, faster, more effective, etc. etc. blah, blah, blah, then the competitors product(s). Companies give researchers stock options for conducting research on product development, censor negative reviews, and see a much higher rate of positive reviews.....

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July 18, 2007

Plastic Price Information July 2007

Market Price Information News Implications for VCI Poly Products

The plastic market has undergone three price increases so far this year since Jan 1, 2007. Basically LDPE, LLDPE and other raw materials have increased in price causing an increase in costs for products such as VCI film, VCI bags, foodgrade bags and specialty plastic products. This additional cost or at least most of it is almost always passed on to the end users. Will this be another year of record price increases for oil related products such as stretch wrap and plastic packaging? With the price of oil at $74/barrel today and projections by some analysts of $100/barrel oil within a year or two some believe that it will be.

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May 08, 2007

Bio Product Implications

With all the good press that corn derived products such as biodegradable plastics and fuel substitues/enhancers such as ethanol I wonder if we have overlooked the big picture. I've read in more than one financial report that ethanol plants, biobased products and the companies that produce them are not as good of an investment that one may think.

Apparently, ethanol production is subsidized by governments so that the industry can get 'up & running' so to speak. Without the government subsidies this industry could hardly survive on its own. The problem is that it costs so much more to produce an ethanol type fuel then the current cost of traditional fuels.

I've also seen this high cost of production reflected in the high price of biodegradable plastics and bio-based materials that use vegetable based esters and byproducts as raw materials. And what do you think will happen to the price of these products if the price of the vegetable base goes up? I wonder what the implications are for other biobased packaging or biobased products based on for example, soybean derived products?

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April 22, 2007

How to Size A Bag for A Pallet Cover

Determining The Proper Size Bag For Pallets & Bin Liners

How to determine the right size cover or liner for your pallet or gaylord cover:
Pallet Size Example:
Dimension A Length - 50"
Dimesion B Width - 44"
Dimesion C Height - 48"

For a Pallet Cover:
Add approximately 2" to dimension A and add 2" to dimension B for a loose fit. For height (C) add one half of width dimesion B to the actual Height dimension C.

Resulting in A Bag Size (Pallet Covers)

Gusset Bag

A - 50" + 2" =52"
B - 44" + 2" =46"
C - 48" + 22" = 70"

SIZE TO ORDER for Pallet Cover: 52" x 46" x 70"

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November 02, 2006

Alumitex VCI Paper for Aluminum Corrosion Protection

Corrosion Control for Aluminum Aircraft Parts

Recently we have received several inquiries regarding the shelf life and useable term of VCI paper.

VCI paper and VCI products will have a longer shelf life when they are properly stored.

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May 23, 2006

More about Water Boiler Treatment & Powder Inhibitors

Corrosion Inhibitor Additives for Water Boilers


Author: Thomas Yoon explains about water boilers in his article...
....scales are very damaging to the boiler because they interfere with the heat transfer and can lead to overheating and eventually, boiler rupture...click here to read the entire article at his blog

By using one of the corrosion inhibitor powders we discussed in our last post, the build up of sediment deposits and damaging corrosion of water boilers is greatly reduced. Most users apply VCI-1 powder to working water boilers at a rate of 0.5 to 1.0 percent of the weight of water in the system. This amounts to 4 up to 8 pounds of powder corrosion inhibitor in 100 gallons of water.

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May 12, 2006

Anti-Tarnish Packaging for Silver

Tarnish Protection Packaging for Silver

Noble metals and non-ferrous metals require a different system or formula to prevent tarnish because of the unique characteristics of these types of metals. Typcially a VCI (vapor corrosion inhibitor packaging) paper or VCI poly packaging is designed to protect a range of metal types. Two broad classifications of types are for FERROUS METALS or for MULTI-Metals. Although Multi-metal VCI packaging products are somewhat effective for corrosion protection of silver, they are ideally suited where a combination of metal types are present. The two types of packaging above do not specifcially target corrosion protection (tarnish prevention) for silver metals.

Anti-tarnish for silver metals is best achieved with a packaging system that is designed specifically for silver and noble metals. This is available in the form of or .

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May 10, 2006

Environmentally Friendly Rust Removal

Here is a good article posted by krs1 at The Practical Environmentalist about Daubert Rust Remover
I was just doing some research on how to remove rust from home gardening equipment without using caustic chemicals, and found this interesting press release about Evapo-Rust(TM), an environmentally friendly rust removing product that is an alternative to Naval Jelly, the most common way people remove rust from metal tools, car parts, etc. Here's some info from the press release: continue reading rust remover...

May 09, 2006

Corrosion Inhibitor Powder Additives

VCI Corrosion Inhibitor Powder Additives For Water Systems

When choosing a water additive for corrosion control it is important to know the metals that the water with inhibitor will come into contact. Second is the type of system. Is it open, closed or a recirculating water system such as a cooling system (chiller), heating system, hydro static testing, (pressure test stands), boiler or other type of industrial process water? Is there make-up water coming into the system on a continual or on a batch top up basis? What is the throughput of the system? What is the use of the treated system or finished parts that are being treated for corrosion protection? Is this a lay-up for long term corrosion protection or a short term corrosion control less than 1 year?

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April 27, 2006

VCI Paper Grades & Types

VPI VCI VCPI VPN MPI VpCI Paper Continued.....

As we discussed in our previous article on the branding of VCI paper manufacturers typcially come up with their own branding to describe their brand of This article further explores the key elements for success using VCI Paper for corrosion protection in packaging.

VCI PAPER GRADES

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April 22, 2006

Mil-C-16173 & Mil-PRF-16173 Grades

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Mil Prf-16173 Corrosion Inhibitor Grades

Continued

This is a continuation, of our discussion last month, about the and Mil-PRF-16173 military specifications. There are four different grades and two different classes that are often used in the military specification for above.

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