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Unformatted text preview: bleached pulp on one (SWL, single white lined) or both sides (DWL, double white lined) to provide a good surface for printing. Clay coated newsback (CCNB) is chipboard, typically SWL, which has also been clay-coated. The back layer of CCNB is gray in color from recycled pulp 6.10.5 Cellophane Cellophane is a thin, transparent, flexible paper that was invented in the early 1900s in France. It was the dominant flexible packaging material from the 1930s to the 1960s. Plastic 6. 20...
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This note was uploaded on 03/04/2012 for the course PKG 101 taught by Professor Haroldhughes during the Spring '08 term at Michigan State University.
- Spring '08