Coatings

Dutch companies develop UV-C biofouling solution

Dutch companies develop UV-C biofouling solution

Damen Shipyards has teamed up with coatings manufacturer AkzoNobel and electronics specialist Philips to further develop a fouling control solution for hulls that uses UV-C light technology. The proposed solution integrates UV-C light-emifting diodes (LEDs) into a coating scheme that emits enough light to prevent biofouling accumulation on the protected area. AkzoNobel and Philips have […]

Hempel unveils weld fairing system

Hempel unveils weld fairing system

Danish company Hempel showcased its new SeamFlow weld fairing system for ship hulls for the first time at the Sea Asia exhibition in Singapore recently. The company says the technology can reduce vessel fuel consumption by up to 2.5% and help owners and operators meet emission reduction targets. According to Hempel the patented SeamFlow system […]

PPG launches new Sigmaglide option

PPG launches new Sigmaglide option

Recently launched onto the marine market, PPG Sigmaglide 2390 aims to help ship owners lower power consumption and carbon emissions and meet demands for higher performance with no adverse impact on the marine environment. The biocide-free fouling release coating is based on PPG HydroReset technology, which modifies the coating when it is immersed in water […]

The role of graphene in decarbonisation: the Stolt Tankers experience

The role of graphene in decarbonisation: the Stolt Tankers experience

By Jose Gonzalez and Guntars Zommers Stolt Tankers, The Netherlands Biofouling is a major contributor to energy efficiency reduction; the ships spend almost their entire operational life afloat favoring the creation of biological layers (biofilm) and macrofouling populations in different working areas of the ship. The consequence of this occurrence is mainly reflected in additional […]

Greek owner retrofits fleet with PPG coating to meet environmental targets

Greek owner retrofits fleet with PPG coating to meet environmental targets

Amsterdam-based PPG is to supply the Greek tanker and bulk carrier operator Enterprises Shipping & Trading (EST) with its Sigmaglide 1290 biocide-free silicone fouling release coating to improve the energy efficiency and reduce the carbon emissions of its entire existing fleet. EST says it selected the coating for its ability to reduce the frictional resistance […]