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- Jordan, Juha, et al. Show all 6 Authors
- Cellulose 2019 v.26 no.5 pp. 3455-3471
- Betula; cellulose; cellulose microfibrils; extensibility; hardwood; kraft pulp; modulus of elasticity; newsprint; paperboard; softwood; tensile strength; trays; wood fibers
- ... This study examines the effect of pulp type on the formability and elongation of paperboard, which are of key importance when producing 3D packages. Material performance was studied with a press-forming machine using laboratory handsheets as substrates. The handsheets were prepared from bleached softwood and hardwood kraft pulps, chemi-thermomechanical pulp, recycled newsprint, and mixtures of bir ...