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Webinars
Nanocellulose: The Road to Commercialization - Opportunities and Recommendations for Researchers, Producers, and End Users

This webinar is presented by Jack Miller, Market-Intell LLC – and brought to you by the Nanotechnology Division

Webinars
Cellulose Nanomaterials: Measurement Needs and Potential Solutions

As global efforts continue to discover new applications for cellulose nanomaterials, commercial production and processing of these materials will have unique measurement needs.

Webinars
Overview, Properties and Opportunities for Nanocellulose

Overview, Properties and Opportunities for Nanocellulose Sean Ireland - Manager, New Technologies and Market Ventures, Verso Paper Corp. The forest products industry has a unique opportunity that is

Webinars
Nanocellulose in the Formulation of Emulsions and Formulation-Composition Maps

Nanocellulose in the Formulation of Emulsions and Formulation-Composition Maps Dr. Rojas is Professor of Bio-based Materials in the Department of Forest Products, Aalto University (Finland) and co-PI

Webinars
Cellulose Nanomaterial Commercialization: an End User Perspective

Cellulose Nanomaterial Commercialization: an End User Perspective Presenter: Jack Miller, Market-Intell LLC October 24, 2016 Nanocellulose is evolving from lab scale to pilot scale to commercial

Webinars
Lignocellulose Fractionation For Zero-Waste Biorefinery

Lignocellulose Fractionation For Zero-Waste Biorefinery The urgent need to accelerate the transition toward a world beyond fossils and circular bioeconomy requires the development of biorefineries

Webinars
Fibenol – Wood Residues into Sustainable Bioproducts Webinar

Fibenol – Wood Residues into Sustainable Bioproducts Webinar Fibenol (FIB) is producing innovative bio-based materials – lignin, wood sugars and specialty cellulose (MCC) with resource-efficient

Journal articles
Magazine articles
Open Access
Understanding extensibility of paper: Role of fiber elongation and fiber bonding, TAPPI Journal March 2020

ABSTRACT: The tensile tests of individual bleached softwood kraft pulp fibers and sheets, as well as the micro-mechanical simulation of the fiber network, suggest that only a part of the elongation potential of individual fibers is utilized in the elongation of the sheet. The stress-strain curves of two actual individual pulp fibers and one mimicked classic stress-strain behavior of fiber were applied to a micromechanical simulation of random fiber networks. Both the experimental results and the micromechanical simulations indicated that fiber bonding has an important role not only in determining the strength but also the elongation of fiber networks. Additionally, the results indicate that the shape of the stress-strain curve of individual pulp fibers may have a significant influence on the shape of the stress-strain curve of a paper sheet. A large increase in elongation and strength of paper can be reached only by strengthening fiber-fiber bonding, as demonstrated by the experimental handsheets containing starch and cellulose microfibrils and by the micromechanical simulations. The key conclusion related to this investigation was that simulated uniform inter-fiber bond strength does not influence the shape of the stress-strain curve of the fiber network until the bonds fail, whereas the number of bonds has an influence on the activation of the fiber network and on the shape of the whole stress-strain curve.

Journal articles
Magazine articles
Open Access
Effects of different ammonium lignosulfonate contents on the crystallization, rheological behaviors, and thermal and mechanical properties of ethylene propylene diene monomer/polypropylene/ammonium lignosulfonate composites, TAPPI Journal January 2020

ABSTRACT: Thermoplastic elastomer (TPE), made from ethylene propylene diene monomer (EPDM) and polypropylene (PP) based on reactive blending, has an excellent processing performance and characteristics and a wide range of applications. However, there are currently no reports in the literature regarding the usage of TPE in making composite boards. In this paper, EPDM, PP, and ammonium lignosulfonate (AL) were used as the raw materials, polyethylene wax was used as the plasticizer, and a dicumyl peroxide vulcanization system with dynamic vulcanization was used to make a new kind of composite material. This research studied the influences of the AL contents on the crystallization behaviors, rheological properties, thermal properties, and mechanical properties of the composites. The results showed that the AL content had a noticeable impact on the performance of the composite board. Accordingly, this kind of composite material can be used as an elastomer material for the core layer of laminated flooring.

Courses
Events
2026 TAPPI Aqueous Barrier Coating Course

This course provides a solid foundation in the development and application of aqueous-based barrier coatings for paper and paperboard packaging. Through a practical, hands-on approach, participants will gain a clear understandingof the chemistry, application techniques, and performance attributes of these environmentally friendly coatings