By Donato Ventresca (recently retired TS&D specialist) and Greg Welsch, global innovation and TS&D leader, Trinseo LLC Functional coatings are applied to paper and paperboard substrates to provide resistance, or a barrier, against media such as oil and grease (OGR), water, water vapor (MVTR) and oxygen, for applications such as food packaging, foodservice and other … [Read more...] about Multi-functional, paper & board barrier-coating systems created by multilayer curtain coating