Hop Industries, manufacturer of the durable Hop-Syn synthetic paper today announces a 20% growth in sales for its environmentally-friendly, durable substrate. Since 2016, customers’ demand for Hop-Syn synthetic paper has increased, specifically for their point of purchase signage and packaging applications. The retail community and their print service providers (PSPs) choose the popular synthetic paper for durable and vivid displays, as well as for anti-theft packaging.