D21H17/21

METHOD OF MANUFACTURING OF A FOAM-FORMED CELLULOSIC FIBRE-MATERIAL, A BULK SHEET AND A LAMINATED PACKAGING MATERIAL COMPRISING THE CELLULOSIC FIBRE-MATERIAL

The invention relates to a method for manufacturing a foam-formed cellulosic fibre-material comprising coarse cellulosic fibres a cellulose reinforcement fraction. Furthermore, the invention relates to a foam-formed cellulosic fibre-material, a cellulose bulk sheet for a packaging material and a laminated packaging material comprising the foam-formed cellulosic fibre-material.

METHOD OF MANUFACTURING OF A FOAM-FORMED CELLULOSIC FIBRE-MATERIAL, A BULK SHEET AND A LAMINATED PACKAGING MATERIAL COMPRISING THE CELLULOSIC FIBRE-MATERIAL

The invention relates to a method for manufacturing a foam-formed cellulosic fibre-material comprising coarse cellulosic fibres a cellulose reinforcement fraction. Furthermore, the invention relates to a foam-formed cellulosic fibre-material, a cellulose bulk sheet for a packaging material and a laminated packaging material comprising the foam-formed cellulosic fibre-material.

Method for producing paper, board or the like

The invention relates to a method for producing paper, board or the like. The method comprises obtaining a thick stock comprising cellulose fibres, forming a fibrous web and drying of drying the fibrous web. A strength agent system, which comprises at least one synthetic or natural polymer, or their mixture, and microfibrillated parenchymal cellulose material originating from non-wood sources, is added to the thick stock. The invention relates also to paper or board produced by the method.

Method for producing paper, board or the like

The invention relates to a method for producing paper, board or the like. The method comprises obtaining a thick stock comprising cellulose fibres, forming a fibrous web and drying of drying the fibrous web. A strength agent system, which comprises at least one synthetic or natural polymer, or their mixture, and microfibrillated parenchymal cellulose material originating from non-wood sources, is added to the thick stock. The invention relates also to paper or board produced by the method.

Bio buckypaper synthesized with fish scales

A bio buckypaper synthesized with fish scales may be manufactured by mixing carrageenan with a bio waste solution to provide a first mixture, adding carbon nanotubes to the first mixture produce a second mixture, sonicating the second mixture, and evaporative-casting the second mixture to produce the bio buckypaper. In an embodiment, the carrageenan may be -carrageenan. In an embodiment, the carbon nanotubes may be single walled carbon nanotubes (SWCNTs) or multi-walled carbon nanotubes (MWCNTs). In an embodiment, the bio waste solution may be derived from fish scales.

METHODS OF MAKING PAPER AND PAPER WITH MODIFIED CELLULOSE PULPS
20200173112 · 2020-06-04 ·

The present invention relates to an improved process for producing chemical cellulose pulp wherein biopolymers are added immediately before, during or after a bleaching step, depending on pulp characteristics and on process conditions used. The biopolymers according to the present invention are starches chemically modified by an etherification reaction. This treatment results in a differentiated pulp having improved physical, chemical and mechanical properties when compared with cellulose pulps obtained by traditional processes. The use of said biopolymer alters the relations between important pulp properties rendering their application in papermaking process advantageous. This differentiation increases the possibilities of use and also of new applications, including for the substitution of pulps produced from other cellulose sources. Thus, the present invention also relates to methods of making paper, such as printing, writing, decorative, special or tissue-type papers, through the use of the cellulose pulps modified by the above process.

METHODS OF MAKING PAPER AND PAPER WITH MODIFIED CELLULOSE PULPS
20200173112 · 2020-06-04 ·

The present invention relates to an improved process for producing chemical cellulose pulp wherein biopolymers are added immediately before, during or after a bleaching step, depending on pulp characteristics and on process conditions used. The biopolymers according to the present invention are starches chemically modified by an etherification reaction. This treatment results in a differentiated pulp having improved physical, chemical and mechanical properties when compared with cellulose pulps obtained by traditional processes. The use of said biopolymer alters the relations between important pulp properties rendering their application in papermaking process advantageous. This differentiation increases the possibilities of use and also of new applications, including for the substitution of pulps produced from other cellulose sources. Thus, the present invention also relates to methods of making paper, such as printing, writing, decorative, special or tissue-type papers, through the use of the cellulose pulps modified by the above process.

Method for producing paper, board or the like
20200141061 · 2020-05-07 · ·

The invention relates to a method for producing paper, board or the like. The method comprises obtaining a fibre stock comprising lignocellulosic fibres and adding a retention agent system comprising a cationic synthetic polymer to the fibre stock and forming a fibrous web from the fibre stock and drying the web. Microfibrillated non-wood cellulose is added to the fibre stock as a component of the retention agent system and sequentially with the cationic synthetic polymer.

Fabric care composition comprising metathesized unsaturated polyol esters

The present invention relates to fabric cleaning and/or treatment compositions as well as methods of making and using same. Such fabric cleaning and/or treatment compositions contain species of metathesized unsaturated polyol esters that have the correct rheology. Thus, such species of metathesized unsaturated polyol esters provide unexpectedly improved softening performance and formulability.

Fabric care composition comprising metathesized unsaturated polyol esters

The present invention relates to fabric cleaning and/or treatment compositions as well as methods of making and using same. Such fabric cleaning and/or treatment compositions contain species of metathesized unsaturated polyol esters that have the correct rheology. Thus, such species of metathesized unsaturated polyol esters provide unexpectedly improved softening performance and formulability.