Results 1 to 10 of about 20,949 (183)

Properties of Paperboard Coated with Natural Polymers and Polymer Blends: Effect of the Number of Coating Layers [PDF]

open access: yesFoods, 2023
Paper is one of the packaging materials that presents a biodegradable character, being used in several areas; however, its barrier properties (gases and fat) and mechanics are reduced, which limits its application.
Thaís de Cássia Naitzel   +5 more
doaj   +2 more sources

Bending Stiffness of Honeycomb Paperboard. [PDF]

open access: yesMaterials (Basel), 2022
This article analyzes the influence of the initial deflection of the flat layers on the bending stiffness (BS) of honeycomb paperboards and presents two methods for its calculation. Both methods allow for the determination of BS in the main directions in the plane of the paperboard, i.e., the machine direction (MD) and the cross direction (CD).
Kmita-Fudalej G   +2 more
europepmc   +3 more sources

Reduced Water Permeability of Biodegradable PCL Nanocomposite Coated Paperboard Packaging [PDF]

open access: yesChemical and Biochemical Engineering Quarterly, 2018
In this work, we studied the properties of printed paperboard samples coated with biodegradable PCL polymer, which was considered to overcome the disadvantages (barrier properties) of a paper-based material. Additionally, the samples were coated with PCL
J. Bota   +3 more
doaj   +1 more source

Towards quantification of the water fooptprint of paper: a first estimate of its consumptive component [PDF]

open access: yes, 2011
For a hardcopy of this article, printed in the Netherlands, an estimated 100 l of water have been used. Most of the water is required in the forestry stage, due to evapotranspiration (green and blue water).
Hoekstra, A.Y., Oel, P.R. van
core   +16 more sources

Numerical Prediction of Equivalent Mechanical Properties of Corrugated Paperboard by 3D Finite Element Analysis

open access: yesApplied Sciences, 2020
This study is to obtain the equivalent (effective) mechanical properties of corrugated paperboard specifically that is widely applied in Korea for packaging of agricultural products.
Jongmin Park, Sewon Chang, Hyun Mo Jung
doaj   +1 more source

Paperboard Forming - Specifics Compared to Sheet Metal Forming

open access: yesBioResources, 2016
Growing demand for sustainable products has led to increased interest in the use of paperboard as a structural material. Paperboard products are almost exclusively manufactured by embossing, pulp molding, and bending processes.
Peter Groche, Dominik Huttel
doaj   +1 more source

Eucalyptus globulus bark valorization: Production of fibers by Neutral Sulphite Semi-Chemical Process for Liner Paper Manufacture

open access: yesFloresta e Ambiente, 2021
Eucalyptus globulus is the second most important economic forest species in Chile. Its main use is in the kraft pulp industry, where large amounts of bark waste are generated. Due to its fibrous characteristics, E.
Andrea Andrade   +4 more
doaj   +1 more source

The Effect of External and Internal Application of Organosilicon Compounds on the Hydrophobicity of Recycled OCC Paper

open access: yesBioResources, 2016
There are various applications of organosilicon compounds in papermaking. Additionally, organosilicons have been applied to improve the water resistance of some lignocellulosic materials. The performance, however, of such compounds for the hydrophobation
Amir Khosravani   +4 more
doaj   +1 more source

Estimation of bending characteristics of creased paperboard using 45° tapered groove against unbalanced punch indentation

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2020
In a creased line processing of paperboard, deviation error between a groove of counter plate and a creasing knife is important for assuring the quality of creasing profile.
Shigeru NAGASAWA   +5 more
doaj   +1 more source

Correlation between Surface Energy and Adhesion Force of Polyethylene/Paperboard: A Predictive Tool for Quality Control in Laminated Packaging

open access: yesInternational Journal of Chemical Engineering, 2018
Poor adhesion continues to be a problem for manufacturers of laminated packaging. Therefore, the aim of this research was to study the effect of flame treatment, the type of coating, and starch application on the adhesion force of polyethylene/paperboard.
Danielle M. F. Madeira   +3 more
doaj   +1 more source

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