Paper substrates containing high surface sizing and low internal sizing and having high dimensional stability

This invention relates to a paper substrate containing high surface sizing and low internal sizing and having high dimensional stability, as well as methods of making and using the composition.

PAPER SUBSTRATES CONTAINING HIGH SURFACE SIZING AND LOW INTERNAL SIZING AND HAVING HIGH DIMENSIONAL STABILITY

This invention relates to a paper substrate containing high surface sizing and low internal sizing and having high dimensional stability, as well as methods of making and using the composition. 1. A paper substrate , comprisinga plurality of cellulose fibers; and{'sup': 2', '2, 'a sizing agent; wherein the paper substrate has a hygroexpansivity of from 0.6 to 1.5%, a CD Internal Scott Bond of not more than 130 J/mand/or an MD Internal Scott Bond of not more than 130 J/m.'}2. A paper substrate , comprisinga plurality of cellulose fibers; anda sizing agent; wherein the paper substrate has a hygroexpansivity of from 0.6 to 1.25%,{'sup': 2', '2, 'a CD Internal Scott Bond of not more than 300 J/mand/or an MD Internal Scott Bond of not more than 300 J/m.'}3. A paper substrate , comprisinga plurality of cellulose fibers; and{'sup': 2', '2, 'from 0.25 to 10 gsm of a sizing agent; wherein the paper substrate has a hygroexpansivity of from 0.6 to 1.25%, a CD Internal Scott Bond of not more than 300 J/mand/or an MD Internal Scott Bond of not more than 300 J/m.'}4. A paper substrate , comprisinga plurality of cellulose fibers; and{'sup': '2', 'from 0.25 to 10 gsm of a sizing agent; wherein the paper substrate has an Internal Bond/sizing agent ratio that is less than 100 J/m/gsm and a hygroexpansivity of from 0.6 to 1.25%.'}5. The substrate according to claim 4 , wherein an Internal Bond/sizing agent ratio is less than or equal to 80 J/m/gsm.6. The substrate according to claim 4 , wherein an Internal Bond/sizing agent ratio is less than or equal to 60 J/m/gsm.7. The substrate according to claim 4 , wherein an Internal Bond/sizing agent ratio is less than or equal to 40 J/m/gsm.8. A paper substrate claim 4 , comprisinga plurality of cellulose fibers; and{'sup': '2', 'from 0.25 to 10 gsm of a sizing agent; wherein the paper substrate has a ΔInternal Bond/Δ sizing agent that is less than 55 J/m/gsm and a hygroexpansivity of from 0.6 to 1.25%.'}9. The substrate according to claim 8 ...

COMPOSITIONS CONTAINING EXPANDABLE MICROSPHERES AND AN IONIC COMPOUND, AS WELL AS METHODS OF MAKING AND USING THE SAME

This invention relates to composition containing expandable microspheres and at least one ionic compound and having a zeta potential that is greater than or equal to zero mV at a pH of about 9.0 or less at an ionic strength of from 10M to 0.1M., as well as methods of making and using the composition. 1. A composition , comprisingat least one expandable microsphere andat least one ionic compound,{'sup': '−6', 'wherein said composition has a zeta potential that is greater than or equal to zero mV at a pH of about 9.0 or less at an ionic strength of from 10M to 0.1M.'}2. The composition according to claim 1 , wherein said zeta potential is greater than zero mV.3. The composition according to claim 1 , wherein said zeta potential ranges from greater than zero to +150 mV.4. The composition according to claim 1 , wherein said zeta potential ranges from greater than +20 to +130 mV.5. The composition according to claim 1 , wherein said ionic compound is at least one compound selected from the group consisting of an organic and inorganic ionic compound.6. The composition according to claim 1 , wherein said ionic compound is at least one polyorganic compound.7. The composition according to claim 1 , wherein said ionic compound is at least one polyamine compound.8. The composition according to claim 1 , wherein said ionic compound is crosslinked claim 1 , branched claim 1 , or combinations thereof.9. The composition according to claim 1 , wherein said ionic compound is at least one polyethyleneimine compound.10. The composition according to claim 1 , wherein said ionic compound is at least one polyethyleneimine compound having a molecular weight of at least 600 weight average molecular weight.11. The composition according to claim 1 , wherein said ionic compound is at least one polyethyleneimine compound having a molecular weight of from 600 to 40 claim 1 ,000 weight average molecular weight.12. The composition according to claim 1 , wherein said ionic compound is cationic.13. ...

EXPANDABLE MICROSPHERES AND METHODS OF MAKING AND USING THE SAME

Expandable microspheres formed by suspension polymerization using a shot growth method are provided. The microspheres are formed of a continuous, gas impermeable shell surrounding a blowing agent. The shell includes a first polymer layer formed from primary monomers and a second layer that includes a chemically reactive monomer or a high Tg monomer. To form the microspheres, the primary monomers are polymerized in a reaction vessel to an approximate 90% polymerization, at which time a secondary monomer that is either a monomer having a Tg of at least 85° C. or a chemically reactive monomer, is added to the reaction vessel to drive the polymerization reaction to completion. The outer layer thus contains either a larger amount of the high Tg monomer or a chemically reactive monomer that possesses the ability to covalently bond a cationic species. The microspheres may be used in papermaking processes to increase the paper bulk. 1. An expandable microsphere comprising: a first polymeric layer surrounding said at least one blowing agent; and', 'a second polymeric layer at least substantially encapsulating said first polymeric layer, and, 'a gas impermeable shell encapsulating at least one blowing agent, said gas impermeable shell includingwherein said second polymeric layer includes at least one monomer selected from a monomer having a Tg of at least 85° C. and a chemically reactive monomer.2. The expandable microsphere of claim 1 , wherein said first polymeric layer comprises polymers formed from monomers selected from nitrile containing monomers claim 1 , acrylic ester monomers claim 1 , methacrylic ester monomers claim 1 , vinyl esters claim 1 , vinyl halide monomers and combinations thereof.3. The expandable microsphere of claim 2 , wherein said first polymeric layer comprises at least one nitrile containing monomer claim 2 , at least one methacrylic ester monomer claim 2 , and at least one vinylidene halide monomer.4. The expandable microsphere of claim 2 , wherein ...

Composition containing a multivalent cationic metal and amine-containing anti-static agent and methods of making and using

A fluff pulp or other pulp, comprises a multivalent cationic metal ion selected from the group consisting of Al, B, Mn, Cu, Cu, Zn, Sn, Sn, water-soluble salt thereof, or combination thereof; an amine-containing anti-static agent; and pulp. Methods of making and using the pulp, as well as articles therefrom, are provided. 1. A fluff pulp or other pulp , comprising:{'sup': +3', '+3', '+2', '+2', '+3', '+2', '+2', '+4, '(a) a multivalent cationic metal ion selected from the group consisting of Al, B, Mn, Cu, Cu, Zn, Sn, Sn, water-soluble salt thereof, or combination thereof;'}(b) an amine-containing anti-static agent; and(c) pulp.2. The pulp of claim 1 , wherein the amine-containing anti-static agent comprises a polymer comprising a plurality of amine groups.3. The pulp of claim 1 , wherein the amine-containing anti-static agent comprises a polymer comprising a plurality of amine groups and having a degree of polymerization of less than 300.4. The pulp of claim 1 , wherein the amine-containing anti-static agent comprises a linear polymer comprising one or more amine groups.5. The pulp of claim 1 , wherein the amine-containing anti-static agent comprises a branched aliphatic amine-containing compound.6. The pulp of claim 1 , wherein the amine-containing anti-static agent comprises one or more quaternary amine groups.7. The pulp of claim 1 , wherein the amine-containing anti-static agent comprises coco alkyl dimethylbenzyl ammonium chloride.8. The pulp of claim 1 , wherein the multivalent cationic metal ion is selected from the group consisting of Al claim 1 , B claim 1 , Cu claim 1 , water-soluble salt thereof claim 1 , or combination thereof.9. The pulp of claim 1 , wherein the multivalent cationic metal ion is selected from the group consisting of Al claim 1 , B claim 1 , water-soluble salt thereof claim 1 , or combination thereof.10. The pulp of claim 1 , wherein the multivalent cationic metal ion is Al claim 1 , water-soluble salt thereof claim 1 , or combination ...

FLUFF PULP AND HIGH SAP LOADED CORE

A fluff pulp is provided, which comprises softwood fibers; and 3 to 35% by weight of hardwood fibers. A fluff is also provided, which comprises the fiberized or shredded fluff pulp. A core is also provided, which comprises the fluff and at least an SAP. Processes for making and using the fluff pulp, fluff, and core are provided, and products made thereby. 1. A fluff pulp , comprising:softwood fibers; and{'sup': '3', '3 to 35% by weight of hardwood fibers, wherein said pulp having a compressed density, when in the form of a core, of greater than 0.13 g/cmat 161 PSI and a compressed density of greater than 0.18 at 225 PSI.'}2. The fluff pulp of claim 1 , comprising 5 to 30% by weight of hardwood fibers.3. The fluff pulp of claim 1 , which comprises a moisture content of ≦15% by weight.4. The fluff pulp of claim 1 , which comprises a basis weight of 500 to 1100 gsm.5. A process for making fluff pulp claim 1 , comprising:contacting a first aqueous slurry comprising softwood fibers with a second aqueous slurry comprising hardwood fibers, to form a furnish;contacting the furnish onto a moving wire, to form a web; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'drying and optionally pressing the web, to form the fluff pulp of .'}6. The process of claim 5 , comprising pressing the web.7. The process of claim 5 , further comprising rolling the fluff pulp onto a roll or cutting the fluff pulp into sheets claim 5 , and stacking the sheets to form a bale.8. The process of claim 5 , wherein said drying comprises flash drying the web to form the fluff pulp claim 5 , and thereafter bagging the fluff pulp.9. The process of claim 5 , further comprising contacting the first and second slurries at a blend chest.10. The process of claim 5 , further comprising and prior to contacting the first and second slurries:forming the hardwood fibers by one or more steps selected from the group consisting of chipping, pulping, and bleaching hardwood, or a combination of two or more thereof; ...

EXPANDABLE MICROSPHERES AND METHODS OF MAKING AND USING THE SAME

Expandable microspheres formed by suspension polymerization using a shot growth method are provided. The microspheres are formed of a continuous, gas impermeable shell surrounding a blowing agent. The shell includes a first polymer layer formed from primary monomers and a second layer that includes a chemically reactive monomer or a high Tg monomer. To form the microspheres, the primary monomers are polymerized in a reaction vessel to an approximate 90% polymerization, at which time a secondary monomer that is either a monomer having a Tg of at least 85° C. or a chemically reactive monomer, is added to the reaction vessel to drive the polymerization reaction to completion. The outer layer thus contains either a larger amount of the high Tg monomer or a chemically reactive monomer that possesses the ability to covalently bond a cationic species. The microspheres may be used in papermaking processes to increase the paper bulk. 1. An expandable microsphere comprising: a first polymeric layer surrounding said at least one blowing agent; and', 'a second polymeric layer at least substantially encapsulating said first polymeric layer, and, 'a gas impermeable shell encapsulating at least one blowing agent, said gas impermeable shell includingwherein said second polymeric layer includes at least one monomer selected from a monomer having a Tg of at least 85° C. and a chemically reactive monomer.2. The expandable microsphere of claim 1 , wherein said first polymeric layer comprises polymers formed from monomers selected from nitrile containing monomers claim 1 , acrylic ester monomers claim 1 , methacrylic ester monomers claim 1 , vinyl esters claim 1 , vinyl halide monomers and combinations thereof.3. The expandable microsphere of claim 2 , wherein said first polymeric layer comprises at least one nitrile containing monomer claim 2 , at least one methacrylic ester monomer claim 2 , and at least one vinylidene halide monomer.4. The expandable microsphere of claim 2 , wherein ...

PAPER SUBSTRATES CONTAINING HIGH SURFACE SIZING AND LOW INTERNAL SIZING AND HAVING HIGH DIMENSIONAL STABILITY

This invention relates to a paper substrate containing high surface sizing and low internal sizing and having high dimensional stability, as well as methods of making and using the composition. 1. A paper substrate , comprisinga plurality of cellulose fibers; and{'sup': 2', '2, 'a sizing agent; wherein the paper substrate has a hygroexpansivity of from 0.6 to 1.5%, a CD Internal Scott Bond of not more than 130 J/mand/or an MD Internal Scott Bond of not more than 130 J/m.'}2. A paper substrate , comprisinga plurality of cellulose fibers; and{'sup': 2', '2, 'a sizing agent; wherein the paper substrate has a hygroexpansivity of from 0.6 to 1.25%, a CD Internal Scott Bond of not more than 300 J/mand/or an MD Internal Scott Bond of not more than 300 J/m.'}3. A paper substrate , comprisinga plurality of cellulose fibers; and{'sup': 2', '2, 'from 0.25 to 10 gsm of a sizing agent; wherein the paper substrate has a hygroexpansivity of from 0.6 to 1.25%, a CD Internal Scott Bond of not more than 300 J/mand/or an MD Internal Scott Bond of not more than 300 J/m.'}4. A paper substrate , comprisinga plurality of cellulose fibers; and{'sup': '2', 'from 0.25 to 10 gsm of a sizing agent; wherein the paper substrate has an Internal Bond/sizing agent ratio that is less than 100 J/m/gsm and a hygroexpansivity of from 0.6 to 1.25%.'}5. The substrate according to claim 4 , wherein an Internal Bond/sizing agent ratio is less than or equal to 80 J/m/gsm.6. The substrate according to claim 4 , wherein an Internal Bond/sizing agent ratio is less than or equal to 60 J/m/gsm.7. The substrate according to claim 4 , wherein an Internal Bond/sizing agent ratio is less than or equal to 40 J/m/gsm.8. A paper substrate claim 4 , comprisinga plurality of cellulose fibers; and{'sup': '2', 'from 0.25 to 10 gsm of a sizing agent; wherein the paper substrate has a ΔInternal Bond/Δsizing agent that is less than 55 J/m/gsm and a hygroexpansivity of from 0.6 to 1.25%.'}9. The substrate according to claim 8 ...

ODOR CONTROL PULP COMPOSITION

The present technology is directed to fluff pulps with improved odor control as well as methods of making such fluff pulps. A fluff pulp is provided that includes a bleached kraft fiber and a copper ion content from about 0.2 ppm to about 50 ppm by weight of the bleached kraft fiber. The bleached kraft fiber includes a length-weighted average fiber length of at least about 2 mm, a copper number of less than about 7, a carboxyl content of more than about 3.5 meq/100 grams; an ISO brightness of at least 80; and a viscosity from about 2 cps to about 9 cps. 1. A fluff pulp comprising: a length-weighted average fiber length of at least about 2 mm;', 'a copper number of less than about 7;', 'a carboxyl content of more than about 3.5 meq/100 grams;', 'a ISO brightness of at least 80; and', 'a viscosity from about 2 cps to about 9 cps; and, 'bleached kraft fiber comprising'}a copper ion content from about 0.2 ppm to about 50 ppm by weight of the bleached kraft fiber.2. The fluff pulp of claim 1 , wherein copper ions of the copper ion content comprise a copper (I) salt claim 1 , a copper (II) salt claim 1 , hydrates thereof claim 1 , or a combination of any two or more thereof.3. The fluff pulp of claim 1 , wherein copper ions of the copper ion content comprise one or more of elemental copper claim 1 , copper (I) chloride claim 1 , copper (I) oxide claim 1 , copper (I) sulfate claim 1 , copper (II) carbonate claim 1 , copper (II) chloride claim 1 , copper (II) phosphate claim 1 , copper(II) nitrate claim 1 , copper (II) perchlorate claim 1 , copper (II) phosphate claim 1 , copper (II) sulfate claim 1 , copper (II) tetrafluoroborate claim 1 , and copper (II) triflate.4. The fluff pulp of claim 1 , wherein the fluff pulp further comprises iron ions.5. The fluff pulp of claim 4 , wherein the fluff pulp comprises an iron ion content from about 0.2 ppm to about 50 ppm by weight of the bleached kraft fiber.6. The fluff pulp of claim 1 , wherein the fluff pulp does not comprise a ...

ODOR CONTROL PULP COMPOSITION

The present technology is directed to fluff pulps with improved odor control as well as methods of making such fluff pulps. A fluff pulp is provided that includes a bleached kraft fiber and a copper ion content from about 0.2 ppm to about 50 ppm by weight of the bleached kraft fiber. The bleached kraft fiber includes a length-weighted average fiber length of at least about 2 mm, a copper number of less than about 7, a carboxyl content of more than about 3.5 meq/100 grams; an ISO brightness of at least 80; and a viscosity from about 2 cps to about 9 cps. 1. A fluff pulp comprising: a length-weighted average fiber length of at least about 2 mm;', 'a copper number of less than about 7; and', 'a ISO brightness of at least 80, and, 'bleached kraft fiber comprising'}a copper ion content from about 0.2 ppm to about 50 ppm by weight of the bleached kraft fiber.2. The fluff pulp of claim 1 , wherein copper ions of the copper ion content comprise a copper (I) salt claim 1 , a copper (II) salt claim 1 , hydrates thereof claim 1 , or a combination of any two or more thereof.3. The fluff pulp of claim 1 , wherein copper ions of the copper ion content comprise one or more of elemental copper claim 1 , copper (I) chloride claim 1 , copper (I) oxide claim 1 , copper (I) sulfate claim 1 , copper (II) carbonate claim 1 , copper (II) chloride claim 1 , copper (II) phosphate claim 1 , copper(II) nitrate claim 1 , copper (II) perchlorate claim 1 , copper (II) phosphate claim 1 , copper (II) sulfate claim 1 , copper (II) tetrafluoroborate claim 1 , and copper (II) triflate.4. The fluff pulp of claim 1 , wherein the fluff pulp further comprises iron ions.5. The fluff pulp of claim 4 , wherein the fluff pulp comprises an iron ion content from about 0.2 ppm to about 50 ppm by weight of the bleached kraft fiber.6. The fluff pulp of claim 1 , wherein the fluff pulp does not comprise a super-absorbent polymer (SAP).7. The fluff pulp of claim 1 , wherein the fluff pulp has a carboxyl content of ...

El uso del papel para corte con troquel

El uso de un material de papel que comprende una red de papel que incluye fibras celulósicas y microesferas expandidas, teniendo la red de papel una densidad de 0,449 a 0,77 g/cm3 (de 7,0 a 12,0 libras/3000 pie2/milésima de pulgada) y un espesor tras el laminado de 0,279 a 0,457 mm (de 11,0 a 18,0 milésimas de pulgada) en el que las microesferas presentan un diámetro expandido de 30 a 60 micrómetros, para corte con troquel inverso de la red para proporcionar al menos un borde que tenga una tendencia reducida para cortar la piel humana.

A process for preparing sized paper and paperboard

This invention relates to a process for preparing sized paper and paperboard which incorporates in the paper and paperboard at the size press size a composition comprising one or more "hydrophobic polymers" wherein hydrophobic polymers, the amount of such polymers and the weight ratio of starch to such polymer in the composition are selected such that the paper and paper board exhibits a Cobb Value equal to or less than about 25 and to a sized paper or paperboard web formed by the process.

Cut resistant paper and paper articles and method for making same

The specification discloses a method for making a paper material having a reduced tendency to cut human skin. The Method includes providing a papermaking furnish containing cellulosic fibers and from about 0.5 to about 5.0 wt% by weight dry basis expandable microspheres, forming a paperboard web from the papermaking furnish, drying the web, and calendaring the web to a caliper of from about 18.0 mils and a density ranging from about 7.0 to about 12.0 1b/3000ft2/mil. Papers formed according to the method and articles formed therefrom are also disclosed.

Paper and paper articles and method for making same

This invention relates to a paper material containing cellulosic fibers and from about 0.1 to about 6.0 wt % by weight dry basis expandable microspheres and a density of at least about 6.0 lb/3000ft2/mil and articles formed there from such as file folders.

Fluff pulp and high sap loaded core

Paper substrates containing high surface sizing and low internal sizing and having high dimensional stability

Composition containing a multivalent cationic metal and amine-containing anti-static agent and methods of making and using

A fluff pulp or other pulp, comprises a multivalent cationic metal ion selected from the group consisting of Al +3 , B +3 , Mn +2 , Cu +2 , Cu +3 , Zn +2 , Sn +2 , Sn +4 , water-soluble salt thereof, or combination thereof; an amine-containing anti- static agent; and pulp. Methods of making and using the pulp, as well as articles therefrom, are provided.

Compositions containing expandable microspheres and an ionic compound, as well as methods of making and using the same

This invention relates to composition containing expandable microspheres and at least one ionic compound and having a zeta potential that is greater than or equal to zero mV at a pH of about 9.0 or less at an ionic strength of from 10"6 M to 0.1M., as well as methods of making and using the composition.

Paper substrates containing high surface sizing and low internal sizing and having high dimensional stability

This invention relates to a paper substrate containing high surface sizing and low internal sizing and having high dimensional stability, as well as methods of making and using the composition. 8815688i (GHMatters) P78284.AU

Paper substrates containing a silicon-containing compound

This invention relates to a paper substrate containing a silicon-containing compound, as well as methods of making and using the composition.

Paper substrates containing high surface sizing and low internal sizing and having high dimensional stability

This invention relates to a paper substrate containing high surface sizing and low internal sizing and having high dimensional stability, as well as methods of making and using the composition.

Paper substrates containing high surface sizing and low internal sizing and having high dimensional stability

This invention relates to a paper substrate containing high surface sizing and low internal sizing and having high dimensional stability, as well as methods of making and using the composition.

Composition containing a multivalent cationic metal and amine-containing anti-static agent and methods of making and using

A fluff pulp or other pulp, comprises a multivalent cationic metal ion selected from the group consisting of Al +3 , B +3 , Mn +2 , Cu +2 , Cu +3 , Zn +2 , Sn +2 , Sn +4 , water-soluble salt thereof, or combination thereof; an amine-containing anti- static agent; and pulp. Methods of making and using the pulp, as well as articles therefrom, are provided.

soft pulp, process for preparing a soft pulp, core, process for preparing a core, absorbent product and process for preparing absorbent product.

Cut resistant paper and paper articles and method for making same

Cut resistant paper and paper articles and method for making same

The specification discloses a method for making a paper material having a reduced tendency to cut human skin. The method includes providing a papermaking furnish containing cellulosic fibers and from about 0.5 to about 5.0 wt % by weight dry basis expandable microspheres, forming a paperboard web from the papermaking furnish, drying the web, and calendaring the web to a caliper of from about 11.0 to about 18.0 mils and a density ranging from about 7.0 to about 12.0 lb/3000 ft 2 /mil. Papers formed according to the method and articles formed therefrom are also disclosed.

The use of the paper for die cutting

The specification discloses a method for making a paper material having a reduced tendency to cut human skin. The Method includes providing a papermaking furnish containing cellulosic fibers and from about 0.5 to about 5.0 wt% by weight dry basis expandable microspheres, forming a paperboard web from the papermaking furnish, drying the web, and calendaring the web to a caliper of from about 18.0 mils and a density ranging from about 7.0 to about 12.0 1b/3000ft2/mil. Papers formed according to the method and articles formed therefrom are also disclosed.

Composición que contiene un metal catiónico multivalente y un agente antiestático que contiene amina y métodos de fabricación y uso

Una pulpa fluff u otra pulpa comprende un ion metálico catiónico multivalente seleccionado del grupo que consiste en Al+3, B+3, Mn+2, Cu+2, Cu+3, Zn+2, Sn+2, Sn+4. , sal soluble en agua del mismo, o combinación de los mismos; un agente antiestático que contiene amina; y pulpa. Se proporcionan métodos para fabricar y utilizar la pulpa, así como los artículos derivados de la misma. (Traducción automática con Google Translate, sin valor legal)

臭気制御パルプ組成物

【課題】改良された臭気制御を備えたフラッフパルプ、およびそのようなフラッフパルプを製造する方法を提供する。【解決手段】漂白クラフト繊維および漂白クラフト繊維の約０．２重量ｐｐｍから約５０重量ｐｐｍの銅イオン含量を含むフラッフパルプを提供する。漂白クラフト繊維は、少なくとも約２ｍｍの長さ加重平均繊維長、約７未満の銅価、約３．５ｍｅｑ／１００グラム超のカルボキシル含量、少なくとも８０のＩＳＯ白色度、および約２ｃｐｓから約９ｃｐｓの粘度を有する。【選択図】なし

A process for preparing sized paper and paperboard