January 20, 2010
by Bob Murphy
Chemical resistance is one the most important qualities in protective linings in relation to protecting the infrastructure. Permeability is often overlooked aas a criteria for chemical resistance of protective linings “What’s the difference between transmission, permeance, and permeability?! I thought there were just ‘perms’.” Don’t worry – I’ll get to all of that later, but [...]
Posted in Coatings and Linings, General Topics, Immersion Service, Laboratory testing, physical properties |
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January 7, 2010
by Bob Murphy
As I travel across the country meeting with water utility operators I am often asked, How fast can I put your coating into immersion service?. For years the answer has been 5-7 days to allow the coating to cure properly before immersion into the wastewater system. The world today operates on a much faster time [...]
Posted in Coatings and Linings, General Topics, Immersion Service, physical properties, Wastewater Environments |
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