Case History Spotlight #616: Refrigerator Coil Dip Tank

December 29, 2023

Due to the strong solvent smell, hazards, and inadequate corrosion protection of the solvent-based paint they were using, a refrigerator coil manufacturer decided to switch to VpCI®-386. They kept this water-based paint in their dip tank, circulating the product to keep it mixed and covering the tank when not dipping the coils. As a result, the manufacturer was able to reduce their VOCs while also achieving superior corrosion protection.

Refrigerator Coil Dip Tank protected with VpCI®-386

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Keywords: Cortec, Case History Spotlight, refrigerator coils, dip tank maintenance, replacing solvent-based paint, water-based coatings for metal, water-based corrosion inhibitor coatings, corrosion protection, how to improve worker environments, reduce VOC

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CASE HISTORY SPOTLIGHT #336: Architectural Coatings for Plastics Plant

Architectural CoatingsThe owner of a manufacturing plant in Europe needed protective coatings with customized colors on both interior and exterior details. Desirable traits included cost effectiveness, ease of application, and environmental responsibility.

Silos, light poles, and the floor were cleaned with a solution of VpCI®-414 Cleaner/Degreaser. From there, silos were coated with VpCI®-386 Green, galvanized light poles were coated with VpCI®-373 and VpCI®-386 Green, and the floor was coated with MCI®-2026 Concrete Primer and MCI®-2026 Floor Coating. The extrusion line was coated with Cortec’s water-based coating technology prior to shipment from Italy. Color coding was used in certain areas as warnings against heat exposure or slippage on stairs. The system provided a variety of water-based or low VOC options with precautions against safety hazards and corrosion on metal surfaces.

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Keywords: Cortec, Case History Spotlight, architectural coatings, Cortec Coatings, corrosion, floor coating, concrete primer, coatings for manufacturers, protective coatings, water-based coatings

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CASE HISTORY SPOTLIGHT: Case History #336: Architectural Coatings for Plastics Plant

Architectural Coatings

The owner of a manufacturing plant in Europe needed protective coatings with customized colors on both interior and exterior details. Desirable traits included cost effectiveness, ease of application, and environmental responsibility.

Silos, light poles, and the floor were cleaned with a solution of VpCI®-414 Cleaner/Degreaser. From there, silos were coated with VpCI®-386 Green, galvanized light poles were coated with VpCI®-373 and VpCI®-386 Green, and the floor was coated with MCI®-2026 Concrete Primer and MCI®-2026 Floor Coating. The extrusion line was coated with Cortec’s water-based coating technology prior to shipment from Italy. Color coding was used in certain areas as warnings against heat exposure or slippage on stairs. The system provided a variety of water-based or low VOC options with precautions against safety hazards and corrosion on metal surfaces.

To read the full case history, please log in to our case history website: http://www.corteccasehistories.com/

Keywords: Cortec, Case History Spotlight, architectural coatings, Cortec Coatings, corrosion, floor coating, concrete primer, coatings for manufacturers, protective coatings, water-based coatings

For a PDF version please click here.

Case History Spotlight #652: New Rust Preventative for Auto Build-Ahead Program

Ecoline 3690 - rust preventativeA third-party packager of all-time buys for a major automaker was looking for a new rust preventative to use on parts packed for up to 10 years of aftermarket storage. A solvent-based rust preventative had been used for decades but was difficult to remove and raised concerns for workers and the environment. To find a possible alternative, they requested that Cortec® Laboratories test the performance of EcoLine® 3690 (a canola-oil based rust preventative that contains 72% USDA certified biobased content) according to automaker specs.

Results were considered successful. One camshaft came out of salt spray testing in very good condition with only some small corrosion spots (after one more day in testing than required). The other camshaft and cylinder head also came through humidity testing in very good condition except for some areas on intricate springs that had been difficult to coat by hand and areas where water had pooled on the cylinder head.

EcoLine® 3690 was written into the automaker’s specs for aftermarket engineering processes. The packaging company began using it when packing crankshafts, camshafts, and cylinder heads for long-term storage of all-time-buys and was very happy with the results and worker benefits.

To read the full case history, please visit: https://www.corteccasehistories.com/?s2member_file_download=access-s2member-level1/ch652.pdf

Keywords: automotive industry, rust preventative, auto build ahead program, biobased rust preventative, Big Three automakers, EcoLine, aftermarket auto parts, automaker rust preventative specs, Cortec, Case History Spotlight

 

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Case History Spotlight #776: Preventing Rust on Construction Equipment

Preventing Rust on Construction Equipment

A manufacturer of front-end loaders and skid steers needed corrosion protection on unpainted metal components during outdoor storage for up to six months or a year. The customer had been using a sticky oil-based product that looked terrible because it collected dirt and bugs. It was also at risk of washing off in harsh storms.

In the search for a removable rust preventative product that looked better, had low VOCs, and only needed to be applied once, the manufacturer (who had a longstanding relationship with Cortec®) tested VpCI®-391 to ensure compatibility with fiberglass and painted areas of the equipment. This confirmed, they started using VpCI®-391 on unpainted metal parts and other sensitive areas, including wheel rims, bolt heads, and hydraulic boxes. The product offered effective protection. Complaints about appearance stopped, and equipment distributors often leave VpCI®-391 on permanently. Thanks to VpCI®-391, the company has successfully replaced an oil-based product with one that is water-based, has low VOCs, and looks good.

To read the full case history, please visit: https://www.corteccasehistories.com/?s2member_file_download=access-s2member-level1/ch776.pdf

Keywords: Cortec, Case History Spotlight, preventing rust, preventing rust on equipment, corrosion protection, rust preventatives, low VOC rust preventative, low VOC coating, removable coating, water based rust preventatives

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