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Emerging TechnologyOct 15, 202513 min read

Old-School PCB Etching: Why Ferric Chloride Still Works

For over 50 years, ferric chloride has been the go-to etchant for amateur radio operators, electronics hobbyists, and engineers creating custom PCBs. This comprehensive guide covers...

Safety & HandlingMay 1, 202513 min read

MEK for 3D Print Finishing: The Pro's Alternative?

Methyl Ethyl Ketone (MEK) is a powerful organic solvent used for dissolving resins, gums, cellulose acetate, and nitrocellulose, and is also known as Butanone. Its chemical...

Industrial ApplicationsNov 27, 202430 min read

How to Use Phosphoric Acid for Rust Removal: A Complete Guide

Phosphoric acid is a chemical compound with the formula H₃PO₄ used for rust removal by converting iron oxide into iron phosphate, a more stable and protective...

Safety & HandlingOct 10, 202414 min read

Battery Acid: What It Is & How to Use It

Battery acid is a 37% concentration of sulfuric acid (H2SO4, CAS 7664-93-9) mixed with deionized water, used as the standard electrolyte in lead-acid automotive and industrial...

Safety & HandlingJan 24, 20247 min read

Beyond the Basics: Using MEK as a LEGO Glue for Permanent Structures

Methyl Ethyl Ketone (MEK) is a powerful ketone solvent used for solvent welding plastics such as LEGO bricks made from Acrylonitrile Butadiene Styrene (ABS). MEK temporarily...

Articles

Old-School PCB Etching: Why Ferric Chloride Still Works

MEK for 3D Print Finishing: The Pro's Alternative?

How to Use Phosphoric Acid for Rust Removal: A Complete Guide

Battery Acid: What It Is & How to Use It

Beyond the Basics: Using MEK as a LEGO Glue for Permanent Structures

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