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WO/2016/105598A1 |
A treated cellulosic material comprising a cellulosic material having a porous structure defining a plurality of pores, at least a portion of the pores containing a treating agent comprising a polymer comprising a modified cellulose poly...
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WO/2016/103282A1 |
The present invention discloses a highly conducting polyethylenedioxythiphene (PEDOT) flexible paper with a very low sheet resistance and high conductivity and process for preparation thereof, by inducing the polymerization at the interf...
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WO/2016/106300A1 |
Substrates for paperboard packing with improved internal sizing including the use of a combination of a dispersed rosin size (DRS) with an alkenylsuccinic anhydride size for reducing edgewicking with less use of the sizing agents.
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WO/2016/100020A1 |
An on-line control and reaction process for pH adjustment and a control device for automatically adjusting the pH value, especially in paper making processes. The process comprises providing a first enhancer (e.g. strength aid additive) ...
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WO/2016/096477A1 |
The invention relates to a method for producing paper or cardboard, which comprises adding (I) an aqueous composition having a pH ≤6 and (II) at least one water-soluble polymeric anionic compound to a paper stock having a pH in the ran...
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WO/2016/094754A1 |
The present invention provides for a method of producing a creped paper and the crepe paper products made using this method. The method includes treating the surface of a crepe fiber web and/or surface of a Yankee drum dryer or cylinder ...
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WO/2016/091889A1 |
The present invention relates to a process for the preparation of precipitated calcium carbonate allowing for a more sustainable and cost-efficient use of milk of lime. The obtainable products show good optical properties as well as fine...
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WO/2016/092965A1 |
An acrylamide polymer is produced by polymerizing polymerization components which include a (meth)acrylamide, a quaternary ammonium monomer and a (meth)arylsulfonate but do not include a nitrogen-containing crosslinkable monomer or a ter...
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WO/2016/082642A1 |
Provided is a papermaking process of increasing ash content of a paper product, comprising: adding a flocculant to a mixture comprising filler particles and water, wherein the flocculant has a reduced specific viscosity of 5-16dL/g, a mo...
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WO/2016/083667A1 |
The invention relates to fiber sheets, to structures comprising said fiber sheets and to the use of said sheets. The invention further relates to biodegradable and/or recyclable products comprising said fiber sheets, useful in replacing ...
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WO/2016/085836A1 |
The present invention relates to a paper-making aid composition including an anionic dialdehyde-modified polyacrylamide (GPAM) and a polyamide polyamine-epichlorohydrin (PAE) resin. The mass ratio of the PAE resin to the anionic GPAM is ...
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WO/2016/081819A1 |
The present invention provides aqueous compositions for treating fluff pulp comprising (i) one or more acrylic acid polymers containing phosphinate groups and having a weight average molecular weight of from 1,000 to 6,000 and (ii) from ...
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WO/2016/077907A1 |
A wet coating composition useful for coating a cellulosic fiber-based substrate is provided. The composition includes two aqueous emulsions. The first emulsion includes an oxidized paraffin/polyethylene wax and the second emulsion includ...
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WO/2016/079383A1 |
The invention relates to a method for preparing a dry cationic hydrogel polymer product. The method comprises polymerisation of a reaction mixture comprising ethylenically unsaturated monomers in presence of water and initiator(s) by rad...
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WO/2016/079700A1 |
The invention discloses a method of producing a filler composition to be used in paper or board production, said method comprising providing a suspension comprising calcium hydroxide and performing carbonation of the calcium hydroxide to...
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WO/2016/073219A1 |
Wax compositions are provided with improved properties for various applications, such as coating of corrugated cardboard or other cellulosic paper materials. As described herein, paraffin waxes having a very broad molecular weight distri...
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WO/2016/066606A1 |
The paper material comprises a support base having at least one surface treated with at least one surface adhesive giving the paper material printability characteristics, the support base containing a mixture of fibres, at least one poly...
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WO/2016/062638A1 |
The present invention relates to a cellulose based pressboard for insulation in an electrical power transformer. The pressboard comprises polyvinylamine (PVAm), and polyacrylamide (PAM), in a combined amount of between 0.01% and 20% by w...
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WO/2016/062682A1 |
The present invention is directed to a process for producing an aqueous suspension of precipitated calcium carbonate, wherein a milk of lime is prepared by mixing water, a calcium oxide containing material, and a precipitation enhancer, ...
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WO/2016/062867A1 |
The present invention relates to a method for producing a gypsum-containing foamed prefabricated building material and to a gypsum-containing foamed prefabricated building material.
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WO/2016/059153A1 |
A method for controlling the deposition of stickies in pulping and papermaking processes comprises adding to fibre pulp or stock an additive comprising an organo-modified siloxane comprising units of the formula: [R1 aZbSiO(4-a-b) /2]n i...
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WO/2016/058730A1 |
The invention relates to an aqueous composition containing (a) polymers having primary amino groups and/or amidine groups with a total content of said groups of ≥1.5 meq/g polymer and (b) 0.01 - 50 mol-% 1,4-cyclohexandion (b) based on...
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WO/2016/055128A1 |
The invention relates to a fibrous mat facer for preparing a gypsum board, to a gypsum board comprising said mat facer and to a system comprising said gypsum board. The mat facer of the present invention shows an improved inner cohesion ...
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WO/2016/057419A1 |
The invention provides methods and compositions for increasing the strength of a paper sheet. The method involves adding to the paper sheet an amine containing polymer. The amine containing polymer interacts with materials such as GPAM o...
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WO/2016/057417A1 |
The invention provides methods and compositions for increasing the strength of a paper sheet. The method involves adding to the paper sheet an amine containing polymer. The amine containing polymer interacts with materials such as GPAM o...
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WO/2016/055489A1 |
The invention relates to a fibrous mat facer for preparing a gypsum board, to a gypsum board comprising said mat facer and to a system comprising said gypsum board. The fibrous mat comprises at least one ply of a non-woven fabric, and a ...
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WO/2016/055691A1 |
The present invention relates to a method for producing a cationic polyvinyl amine based copolymer. The present invention further relates to a cationic polyvinyl amine based copolymer and use of the copolymer in paper industry as a stren...
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WO/2016/053755A1 |
The current invention relates to methods of the recovery and re-use of minerals obtained from the combustion of the residues of a process to recycle paper.
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WO/2016/049278A1 |
The present invention is an aqueous composition comprising at least one hydrophobic compound having at least one linkage of Formula I: - NHC(O)-X- (I) wherein X is the residue of a cyclic or acyclic sugar alcohol which is substituted wit...
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WO/2016/043387A1 |
The present invention relates to a method for manufacturing a base paper for a corrugated board, and a corrugated board and a corrugated board box using the base paper, wherein the base paper has a quality improvement effect or the like,...
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WO/2016/034776A1 |
The invention relates to a composition for sizing of a surface of paper, board or the like and its use for increasing strength properties of paper, board or the like. The composition has a solids content of 3 – 30 %, and it comprises d...
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WO/2016/034687A1 |
The invention relates to a high-durability, biodegradable paper medium for printing a secure document, in particular a bank note, including cellulose fibres, at a concentration of no less than 70 wt % and less than 100 wt % when dry rela...
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WO/2016/032702A1 |
Wax compositions are provided with improved properties for various applications, such as coating of corrugated cardboard or other cellulosic paper materials. In addition to wax, the compositions include a polymer with a hydrophobic backb...
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WO/2016/032831A1 |
Size press formulations and methods of treating a substrate using the size press formulations. The size press formulations may include solids. The solids may include a polyaluminum chloride compound, starch, an optical brightening agent,...
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WO/2016/030407A1 |
The invention relates to powdery, water-soluble, cationic polymer composition comprising at least two different cationic polymers, namely a first cationic polymer and a second cationic polymer, which differ in chemical nature and molecul...
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WO/2016/032884A1 |
Provided are compositions and methods that are useful for clarifying water, reducing turbidity of water, and removing salts from water. The compositions comprise (a) an anionic flocculant comprising at least one of an alkali swellable em...
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WO/2016/027006A1 |
The invention relates to a strength agent for paper, board or the like. The strength agent comprises a first component, which is refined cellulosic fibres having a refining level of >70 °SR, and a second component, which is a synthetic ...
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WO/2016/025707A1 |
Provided is a process for improving the performance of wet-strength resins, such as polyaminopolyamide-epichlorohydrin resins, by treatment with a base to increase molecular weight to provide improved wet strength.
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WO/2016/022879A1 |
Resin compositions, products made therewith, and methods for making such resin compositions and products. The resin composition can include a polyamide-epihalohydrin resin, a cationic styrene maleimide resin, and a urea-formaldehyde resi...
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WO/2016/015569A1 |
Provided are a fiber oxidase composition used for altering and improving the whiteness of a paper, a papermaking method, and applications of the composition. The fiber oxidase composition comprises the following components: an enzyme com...
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WO/2016/015571A1 |
Provided are a fiber oxidase composition used for improving the whiteness of a paper, a papermaking method, and applications of the composition. The fiber oxidase composition consists primarily of the following components: an enzyme comp...
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WO/2016/016193A1 |
A method of manufacturing a laminate comprises - providing a binder impregnated core layer by impregnating at least one fibrous layer with an aqueous core binder solution having a viscocity in the range 75 cP to 500 cP at a temperature o...
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WO/2016/015570A1 |
Provided are a fiber oxidase composition used for altering and improving the whiteness of a paper, a papermaking method, and applications of the composition. The fiber oxidase composition consists primarily of the following components: a...
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WO/2016/012461A1 |
The present invention relates to a security sheet which is resistant to crumpling and hard creasing, including at least fibres, polymer aggregates having a glass-transition temperature greater than 23°C, and an effective amount of a cat...
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WO/2016/009113A1 |
The present invention provides a method for preventing or decreasing scale formation on process surfaces in manufacturing process of paper, board or the like, in which method performic acid is used as an antiscaling agent.
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WO/2016/005058A1 |
The invention relates to a method for producing a covering layer for elastic laminate comprising a) impregnating a carrier fabric, b) applying a surface coating comprising a crosslinker and a prepolymer that can be crosslinked via reacti...
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WO/2016/005906A1 |
The invention relates to a method of making paper or paperboard comprising the steps of; a. providing a stock suspension; b. adding a mixture of alkali-metal silicate and precipitated calcium carbonate to said stock suspension; c. adding...
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WO/2016/003994A1 |
The present disclosure describes a treated cellulosic material comprising: a cellulosic material having a porous structure defining a plurality of pores, at least a portion of the pores containing a treating agent comprising: a polymer c...
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WO/2016/003992A1 |
The present disclosure describes a treated cellulosic material comprising: a cellulosic material having a porous structure defining a plurality of pores, at least a portion of the pores containing a treating agent comprising: a polymer c...
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WO/2016/002309A1 |
Provided are: a pitch inhibitor which stabilizes at a high level, and which is capable of inhibiting pitch trouble; a pitch inhibition method; and a paper production method. The pitch inhibitor includes a phenolic resin in which the perc...
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