
Sigmaglide 2390 fouling launch coating has a super-smooth, close to friction-free floor when immersed in water
PPG (NYSE: PPG) has launched a biocide-free fouling launch coating that, it says, makes use of a breakthrough method to assist shipowners decrease energy consumption and carbon emissions and meet calls for for larger efficiency with no hostile influence on the marine atmosphere.
Called PPG Sigmaglide 2390, the coating relies on PPG’s HydroReset expertise. This modifies the coating when it’s immersed in water to create a super-smooth, virtually friction-free floor that marine organisms don’t acknowledge and can’t adhere to.

Based on third-party proof following ISO 19030 and International Towing Tank Conference (ITTC) requirements, the brand new fouling launch coating permits vessels to keep up a clear hull and cut back drag, attaining energy financial savings of as much as 20%, a pace loss efficiency of lower than 1%, and as much as 35% discount in CO2 emissions compared to conventional antifouling coatings, says PPG. Actual efficiency will depend upon ship mannequin and working circumstances.
CII compliance
“PPG Sigmaglide 2390 coating is a unique formulation that paves the way for ship owners and operators to improve efficiency and reduce CO2 emissions,” mentioned Jan Willem Tegelaar, PPG international platform director, Marine Coatings. “The speed loss performance of less than 1% helps ships operate at an average one knot higher speed while remaining CII compliant.”
The distinctive fouling management efficiency of PPG Sigmaglide 2390 coating is achieved with no launch of biocides into the oceans.
PPG Sigmaglide 2390 coating can be appropriate for electrostatic utility, which gives excessive switch effectivity, resulting in decrease paint consumption.
In service, says PPG, the fouling launch coating can ship as much as 150 days of idle efficiency and an prolonged lifetime of greater than 10 years with minimal upkeep necessities. These advantages, mixed with the facility financial savings, present an industry-leading return on funding for shipowners.