EP1055029A1 - Stabile, wässrige dispersionen für die papierleimung - Google Patents
Stabile, wässrige dispersionen für die papierleimungInfo
- Publication number
- EP1055029A1 EP1055029A1 EP99901497A EP99901497A EP1055029A1 EP 1055029 A1 EP1055029 A1 EP 1055029A1 EP 99901497 A EP99901497 A EP 99901497A EP 99901497 A EP99901497 A EP 99901497A EP 1055029 A1 EP1055029 A1 EP 1055029A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- dispersion
- rosin
- sizing agent
- aqueous paper
- dispersions
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1535—Five-membered rings
- C08K5/1539—Cyclic anhydrides
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2393/00—Characterised by the use of natural resins; Derivatives thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/14—Carboxylic acids; Derivatives thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/14—Carboxylic acids; Derivatives thereof
- D21H17/15—Polycarboxylic acids, e.g. maleic acid
- D21H17/16—Addition products thereof with hydrocarbons
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/17—Ketenes, e.g. ketene dimers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
- D21H17/29—Starch cationic
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/60—Waxes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/62—Rosin; Derivatives thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
- D21H17/72—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic material
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
- D21H17/74—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic and inorganic material
Definitions
- the present invention relates to new aqueous dispersions for paper sizing.
- the invention relates to aqueous dispersions which essentially consist of rosin, reinforced or not reinforced, esterified or not esterified, a synthetic surface-active agent, a water-soluble or water-dispersible polymer, optionally an extender, optionally a synthetic sizing agent, optionally an aluminum-containing one Fixing agent and consist of water.
- the individual components of the new dispersions are described in detail below.
- the new dispersions of this invention can be used to finish paper or cardboard.
- US Pat. No. 3,966,654 describes aqueous dispersions which consist essentially of reinforced rosin, a water-soluble, cationic, resin-based dispersant and water.
- the dispersant is selected from the following products: water-soluble amino polyamide epichlorohydrin resins, water soluble alkylene polyamine epichlorohydrin resins and water soluble poly (diallylamine) epichlorohydrin resins.
- European patent 0 056 876 describes aqueous dispersions which consist essentially of reinforced rosin, a water-soluble or water-dispersible cationic starch-based dispersant, an anionic surface-active agent and water. Two processes are described for the preparation of these dispersions: firstly, the dispersion from a solution of the resin in an organic solvent (methylene chloride is used in the examples) can be carried out by evaporating the solvent in vacuo, or secondly by directly mixing the hot, molten resin with Emulsifier and starch solution in one dispersant at high temperatures and high shear forces.
- European patent specification 0 074 544 describes aqueous dispersions which consist essentially of reinforced rosin, water-soluble cationic nitrogen-containing dispersants, a synthetic sizing agent which reacts with cellulose and water.
- European patent 0 200 755 claims an aqueous dispersion of a non-saponified, preferably reinforced resin acid.
- This dispersion contains cationic organic compounds, preferably a cationic starch, cationic polyacrylamide, cationic polyamine, cationic polyamidamine or cationic polyethyleneimine.
- the dispersion contains an aluminum salt in the aqueous phase, which is a polyaluminium chloride or a polyaluminium sulfate.
- European patent 0 275 851 claims a mixture of a resin dispersion with synthetic sizing agent and a polyaluminum compound.
- This aqueous dispersion is characterized in that the dispersed phase consists of particles containing a mixture of resin material and a synthetic sizing agent, and that the dispersion contains a polyaluminium compound in which each ion contains at least 4 aluminum atoms.
- the mixture of resin material and synthetic sizing agent contains 10-96% of the resin material.
- the synthetic sizing agent is carbamoyl chloride or ketene dimer.
- the polyaluminium compound is polyaluminium chloride or polyaluminium sulfate.
- European patent specification 0 200 002 claims rosin-based paper sizes, which are characterized in that the cationization of a stable anionic size with polyaluminium chloride and optionally with the addition of a cationic polymer.
- International publication WO 90/08852 also describes a process for producing a cationic glue by adding polyaluminium chloride to a stable dispersion of rosin reinforced with maleic anhydride. Both processes have in common that they start from a stable aqueous dispersion which must therefore contain a relatively high proportion of emulsifier, which can have a negative effect on the sizing and the cationization behavior.
- European patent 0 150 754 claims in a special way rosin resins reinforced with formaldehyde and / or ⁇ , ⁇ -unsaturated carbonyl compounds and at the same time esterified with tertiary amino alcohols and aqueous anionic dispersions of these resins.
- aqueous rosin-containing dispersions for sizing paper has long been known and is e.g. in Casey, Pulp and Paper, 2nd edition, Volume II: Papermaking, pages 1043-1066, Interscience Publishers, New York, 1961.
- the rosins e.g. Root resin, balsam resin, tall resin and the like are usually reinforced, i.e. reacted with ⁇ , ⁇ -unsaturated carbonyl compounds before they are processed into dispersions.
- the implementation of the rosins with ⁇ , ⁇ -unsaturated carbonyl compounds is based on an adduct formation according to Diels-Alder with a suitable structure in the rosin resin and should increase the yield of the sizing agent.
- the rosins thus modified can then e.g. can be processed into dispersions by a reverse process.
- German Offenlegungsschrift DE 37 08 854 A1 describes a sizing agent for use in the neutral range, which is an aqueous dispersion of a rosin or reinforced rosin esterified with at least one polyhydric alcohol consisting of carbon, hydrogen and oxygen. If a very good retention system is present, this sizing agent shows good gluing effect in the neutral range when using bleached sulfate pulp, but fails completely when using so-called "difficult substances" such as e.g. Sulphite pulp, wood pulp, waste paper, TMP, CTMP, etc.
- German published application DE 44 12 136 AI describes a sizing agent made from reinforced rosin esterified with triethanolamine and dispersed with an emulsifier system consisting of sodium lignin sulfonate and cationic starch.
- This sizing agent is for the mass or surface sizing of paper in a pH range of 4
- European patent specification 0 259 671 B1 describes an aqueous dispersion of a sizing agent made from reinforced, unreinforced, hydrogenated or disproportionated rosin, optionally esterified with amino alcohol, which is dispersed with a dispersant containing digested casein and cationic starch.
- US Pat. No. 4,983,257 describes an aqueous dispersion of a sizing agent made from reinforced, hydrogenated, disproportionated and optionally esterified with amino alcohol rosin, which is dispersed with casein or anionic emulsifier and with cationic starch as a dispersant.
- US Pat. No. 5,201,194 describes an aqueous dispersion of a mixture of rosin esterified with amino alcohol and of reinforced rosin, which is dispersed with a mixture of anionic emulsifier and casein as a dispersant.
- Carbonyl compounds reinforced and rosin resins esterified with tertiary amino alcohols can also be used for neutral sizing in the pH range above 7 with chalk or precipitated calcium carbonate (PCC) as filler.
- these resin size dispersions are anionic dispersions with saponified resin as emulsifier and casein as stabilizer, which were prepared by the known inverse process.
- the Harzleimdispersionen above show compared to the rosin sizing agents based on non-esterified, ie mei ⁇ least with ⁇ , ß-unsaturated carbonyl compounds reinforced resins have superior properties in the sizing in the neutral range with chalk or PCC as a filler.
- the aim of the invention is to provide a resin or combination sizing agent suitable for neutral sizing 7 to produce, in which the polymer contained is added so that thermal and / or mechanical damage does not occur.
- the sizing agent thus obtained is said to be compatible with inorganic, aluminum-containing fixing agents.
- This goal is achieved in that in a first step a metastable dispersion of the resin is produced with the aid of a minimized amount of a synthetic emulsifier, this dispersion is immediately cooled and only then converted into a stable dispersion in the cold with the corresponding polymer solution or polymer dispersion.
- the polymer solution stabilizes the dispersion.
- the resin used can be both a rosin compound and a rosin compound reinforced with formaldehyde and / or ⁇ , ⁇ -unsaturated carbonyl compounds, as well as other rosin reaction products.
- the emulsifier used can be anionic, cationic or nonionic.
- rosin refers to rosin, tall resin, wood resin and root resin or mixtures of these resins.
- modified resins suitable according to the invention also include, for example, hydrogenated resins or disproportionated resins.
- the cationic polymer is neither exposed to high temperatures nor high shear forces by the process according to the invention. As a result, the quality of the starch remains consistently high and its maximum retention effect is retained.
- emulsifiers are capable of affecting the effectiveness of sizing agents. This will o prevented by using minimal amounts of emulsifier. In addition, larger amounts of emulsifiers in use can lead to problems with foaming.
- the resin size dispersions thus obtained can be mixed in any ratio with dispersions or emulsions of synthetic sizes (for example alkenylated succinic anhydride, alkyl ketene dimer or carbamoyl chloride), which results in the combination of the sizing effects of both product components.
- the dispersions according to the invention can consist in the disperse phase of particles which contain a mixture of rosin and synthetic sizing agent, or consist of particles of rosin and particles of synthetic resin material.
- resins which are esterified with polyhydric alcohols for example tertiary amino alcohols, can also be used for the preparation of the dispersions according to the invention. These bring improved sizing effects in the pH range from 6 to 7.5.
- All dispersions according to the invention can be mixed with aluminum-containing fixatives, which results in a further improvement in the retention of the sizing agent.
- the rosin can be partially replaced by extenders, which has a positive effect on the raw material costs of the sizing agent, but has no negative influence on the sizing effect.
- the test was carried out at 45 ° C on the laboratory sheet former with sulfate pulp at pH 5.5.
- the sizing agent dosage was 0.8% dry matter on dry pulp.
- the test was carried out at 45 ° C on the laboratory sheet former with sulfate pulp at pH 5.5.
- the sizing agent dosage was 0.8% dry matter on dry pulp. 10
- the test was carried out at 45 ° C on a laboratory sheet former with sulfate pulp at pH 7.0.
- the sizing agent dosage was 0.8% dry matter on dry pulp.
- the test was carried out at 45 ° C on the laboratory sheet former with sulfate pulp at pH 5.5.
- the sizing agent dosage was 0.8% dry matter on dry pulp.
- the test was carried out at 45 ° C on a laboratory sheet former with sulfate pulp at pH 7.0.
- the sizing agent dosage was 0.8% dry matter on dry pulp.
- 270 g of a rosin resin reinforced with fumaric acid were fused with 30 g AKD wax (alkyl ketene dimer), mixed with 1.8 g of a sulfate-based anionic emulsifier and dispersed in 575 g water.
- 877 g of a metastable dispersion with a dry matter content of 34.5% were obtained.
- 800 g of the dispersion thus obtained were added to 200 g of polyaluminium chloride solution (17% aluminum oxide). The resulting 33% dry matter mixture was tested for its sizing effect.
- the test was carried out at 45 ° C on a laboratory sheet former with sulfate pulp at pH 7.0.
- the sizing agent dosage was 0.8% dry matter on dry pulp. 13
- the test was carried out at 45 ° C on a laboratory sheet former with sulfate pulp at pH 7.0.
- the sizing agent dosage was 0.8% dry matter on dry pulp.
- Example 1 570 g of the resin used in Example 1 (rosin, reinforced with fumaric acid) were dissolved in 380 g of methylene chloride. 1145 g of the starch solution mentioned above was mixed with 38 g of a 4 percent sodium hydroxide solution and then added to the resin solution. The resulting mixture was stirred for 1 minute and then homogenized twice in a high-pressure homogenizer. The methylene chloride in the mixture was removed by vacuum distillation.
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Paper (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0011898A AT406492B (de) | 1998-01-26 | 1998-01-26 | Wässrige papierleimungsmitteldispersionen und verfahren zu ihrer herstellung |
AT11898 | 1998-01-26 | ||
PCT/AT1999/000019 WO1999037857A1 (de) | 1998-01-26 | 1999-01-25 | Stabile, wässrige dispersionen für die papierleimung |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1055029A1 true EP1055029A1 (de) | 2000-11-29 |
Family
ID=3482001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99901497A Withdrawn EP1055029A1 (de) | 1998-01-26 | 1999-01-25 | Stabile, wässrige dispersionen für die papierleimung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6380299B1 (de) |
EP (1) | EP1055029A1 (de) |
AT (1) | AT406492B (de) |
BR (1) | BR9907261A (de) |
CA (1) | CA2319124A1 (de) |
WO (1) | WO1999037857A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU6333599A (en) * | 1998-10-16 | 2000-05-08 | Basf Aktiengesellschaft | Aqueous sizing agent dispersions adjusted to be anionic or cationic and designedfor paper sizing |
DE10237912A1 (de) * | 2002-08-14 | 2004-02-26 | Basf Ag | Verfahren zur Leimung von Papier, Pappe und Karton |
JP2009533076A (ja) * | 2006-03-01 | 2009-09-17 | ザ ジェネラル ホスピタル コーポレイション | 光吸収体をマクロファージに標的化することによるアテローム班の細胞特異的レーザー治療を提供するシステム及び方法 |
EP1862591A1 (de) * | 2006-06-02 | 2007-12-05 | Alfred Pohlen | Vordispersion |
US9689115B2 (en) * | 2014-12-26 | 2017-06-27 | Westrock Mwv, Llc | Sizing of paperboard |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA962406A (en) | 1970-09-08 | 1975-02-11 | Hercules Incorporated | Method of preparing aqueous dispersions of fortified rosin |
US3966654A (en) | 1973-08-06 | 1976-06-29 | Hercules Incorporated | Stable rosin dispersions |
DE2916379A1 (de) * | 1979-04-23 | 1980-11-13 | Schultz & Nauth Collodin Kleb | Invertierter papierleim und verfahren zu seiner herstellung |
US4374673A (en) * | 1980-12-31 | 1983-02-22 | Hercules Incorporated | Stable dispersions of fortified rosin |
EP0074544B2 (de) | 1981-09-15 | 1991-12-27 | Hercules Incorporated | Wässrige Leimungszusammensetzung |
AT384841B (de) | 1984-01-19 | 1988-01-11 | Krems Chemie Gmbh | Papierleimungsmittel, verfahren zu ihrer herstellung und verwendung modifizierter kolophoniumharze |
SE8405260L (sv) * | 1984-10-22 | 1986-04-23 | Eka Ab | Hydrofoberingsmedel for organiska fibrer, serskilt cellulosafibrer, sett att framstella detta medel samt anvendningen av medlet for meldhydrofobering |
EP0200002B2 (de) * | 1985-04-13 | 1993-10-27 | Chemische Fabrik Brühl Oppermann GmbH | Papierleimungsmittel und ihre Verwendung |
US4842691A (en) | 1986-03-19 | 1989-06-27 | Arakawa Chemical Industries, Ltd. | Sizing agents in neutral range and sizing methods using the same |
DE3630268A1 (de) * | 1986-09-05 | 1988-03-17 | Schultz & Nauth Collodin Kleb | Invertleim fuer die masseleimung und oberflaechenleimung von papier |
SE465833B (sv) * | 1987-01-09 | 1991-11-04 | Eka Nobel Ab | Vattenhaltig dispersion innehaallande en blandning av hydrofoberande kolofoniummaterial och syntetiskt hydrofoberingsmedel, saett foer framstaellning av dispersionen samt anvaendning av dispersionen vid framstaellning av papper och liknande produkter |
ES2011990A6 (es) * | 1989-02-02 | 1990-02-16 | Costas Poch Juan Jose | Procedimiento de obtencion de una cola reactiva cationizada para el encolado de papel en masa o en prensa y emulsion asi obtenida. |
JP3072142B2 (ja) | 1991-04-02 | 2000-07-31 | ハリマ化成株式会社 | 製紙用サイズ剤組成物 |
GB2268941A (en) | 1992-07-24 | 1994-01-26 | Roe Lee Paper Chemicals Compan | Rosin sizes |
DE4412136A1 (de) | 1994-04-08 | 1995-10-12 | Pts Papiertechnik Beteiligungs | Leimungsmittel für die Oberflächen- und Masseleimung von Papier |
US6033526A (en) | 1994-12-28 | 2000-03-07 | Hercules Incorporated | Rosin sizing at neutral to alkaline pH |
ID21891A (id) * | 1997-02-04 | 1999-08-05 | Cytec Tech Corp | Emulsi-emulsi perekat |
-
1998
- 1998-01-26 AT AT0011898A patent/AT406492B/de not_active IP Right Cessation
-
1999
- 1999-01-25 WO PCT/AT1999/000019 patent/WO1999037857A1/de not_active Application Discontinuation
- 1999-01-25 EP EP99901497A patent/EP1055029A1/de not_active Withdrawn
- 1999-01-25 CA CA002319124A patent/CA2319124A1/en not_active Abandoned
- 1999-01-25 US US09/601,031 patent/US6380299B1/en not_active Expired - Fee Related
- 1999-01-25 BR BR9907261-0A patent/BR9907261A/pt not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
See references of WO9937857A1 * |
Also Published As
Publication number | Publication date |
---|---|
CA2319124A1 (en) | 1999-07-29 |
ATA11898A (de) | 1999-10-15 |
WO1999037857A1 (de) | 1999-07-29 |
AT406492B (de) | 2000-05-25 |
BR9907261A (pt) | 2000-11-14 |
US6380299B1 (en) | 2002-04-30 |
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