CA2336660A1 - The use of modified starch products as retention agents in the production of paper - Google Patents

The use of modified starch products as retention agents in the production of paper Download PDF

Info

Publication number: CA2336660A1
Authority: CA; Canada
Prior art keywords: starch; use according; moieties; paper; methacrylamide
Prior art date: 1998-07-17
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.): Abandoned

Application number

CA002336660A

Other languages

English (en)

French (fr)

Inventor

Johann Schulte

Joachim Werres

Ulrich Fischer

Hans-Georg Hartan

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Stockhausen GmbH and Co KG

Original Assignee

Individual

Priority date (The priority date 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 date listed.)

1998-07-17

Filing date

1999-07-15

Publication date

2000-01-27

1999-07-15 Application filed by Individual filed Critical Individual

2000-01-27 Publication of CA2336660A1 publication Critical patent/CA2336660A1/en

Status Abandoned legal-status Critical Current

Links

230000014759 maintenance of location Effects 0.000 title claims abstract description 31
239000003795 chemical substances by application Substances 0.000 title claims abstract description 24
238000004519 manufacturing process Methods 0.000 title claims abstract description 21
235000019426 modified starch Nutrition 0.000 title claims abstract description 20
229920000881 Modified starch Polymers 0.000 title claims abstract description 19
239000004368 Modified starch Substances 0.000 title claims description 11
229920002472 Starch Polymers 0.000 claims abstract description 58
235000019698 starch Nutrition 0.000 claims abstract description 55
239000008107 starch Substances 0.000 claims abstract description 44
229920006317 cationic polymer Polymers 0.000 claims abstract description 13
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims abstract description 10
239000000049 pigment Substances 0.000 claims abstract description 10
229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 8
239000000126 substance Substances 0.000 claims abstract description 8
125000004985 dialkyl amino alkyl group Chemical group 0.000 claims abstract description 7
239000007864 aqueous solution Substances 0.000 claims abstract description 5
239000011256 inorganic filler Substances 0.000 claims abstract description 3
229910003475 inorganic filler Inorganic materials 0.000 claims abstract description 3
239000000123 paper Substances 0.000 claims description 30
125000002091 cationic group Chemical group 0.000 claims description 22
229920001131 Pulp (paper) Polymers 0.000 claims description 17
229920001577 copolymer Polymers 0.000 claims description 12
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical group NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 10
239000000440 bentonite Substances 0.000 claims description 10
229910000278 bentonite Inorganic materials 0.000 claims description 10
SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 10
239000000654 additive Substances 0.000 claims description 9
239000000178 monomer Substances 0.000 claims description 8
238000004537 pulping Methods 0.000 claims description 8
RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 7
235000012239 silicon dioxide Nutrition 0.000 claims description 7
239000000725 suspension Substances 0.000 claims description 7
150000002170 ethers Chemical class 0.000 claims description 6
239000000203 mixture Substances 0.000 claims description 6
238000012986 modification Methods 0.000 claims description 6
230000004048 modification Effects 0.000 claims description 6
239000000454 talc Substances 0.000 claims description 6
229910052623 talc Inorganic materials 0.000 claims description 6
230000000996 additive effect Effects 0.000 claims description 5
239000010893 paper waste Substances 0.000 claims description 5
229920001592 potato starch Polymers 0.000 claims description 5
239000002253 acid Substances 0.000 claims description 4
229910052782 aluminium Inorganic materials 0.000 claims description 4
125000000129 anionic group Chemical group 0.000 claims description 4
NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 claims description 4
239000011859 microparticle Substances 0.000 claims description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
229920002261 Corn starch Polymers 0.000 claims description 3
125000003282 alkyl amino group Chemical group 0.000 claims description 3
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
150000001408 amides Chemical group 0.000 claims description 3
239000008120 corn starch Substances 0.000 claims description 3
239000007857 degradation product Substances 0.000 claims description 3
VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 claims description 3
UYMKPFRHYYNDTL-UHFFFAOYSA-N ethenamine Chemical class NC=C UYMKPFRHYYNDTL-UHFFFAOYSA-N 0.000 claims description 3
229940100486 rice starch Drugs 0.000 claims description 3
229940100445 wheat starch Drugs 0.000 claims description 3
KHQXOTRXULHTQF-UHFFFAOYSA-N 2-(diethylaminomethyl)prop-2-enamide Chemical compound CCN(CC)CC(=C)C(N)=O KHQXOTRXULHTQF-UHFFFAOYSA-N 0.000 claims description 2
WZISPVCKWGNITO-UHFFFAOYSA-N 4-(diethylamino)-2-methylidenebutanamide Chemical compound CCN(CC)CCC(=C)C(N)=O WZISPVCKWGNITO-UHFFFAOYSA-N 0.000 claims description 2
ZWAPMFBHEQZLGK-UHFFFAOYSA-N 5-(dimethylamino)-2-methylidenepentanamide Chemical compound CN(C)CCCC(=C)C(N)=O ZWAPMFBHEQZLGK-UHFFFAOYSA-N 0.000 claims description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims description 2
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 2
235000013339 cereals Nutrition 0.000 claims description 2
239000004927 clay Substances 0.000 claims description 2
229940099112 cornstarch Drugs 0.000 claims description 2
235000013312 flour Nutrition 0.000 claims description 2
FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims description 2
229940050176 methyl chloride Drugs 0.000 claims description 2
239000007787 solid Substances 0.000 claims description 2
235000010210 aluminium Nutrition 0.000 claims 2
125000006528 (C2-C6) alkyl group Chemical group 0.000 claims 1
XQTWSXPNXBEXHM-UHFFFAOYSA-N 2-(3-aminopropyl)-3-ethylpent-2-enamide Chemical compound CCC(CC)=C(C(N)=O)CCCN XQTWSXPNXBEXHM-UHFFFAOYSA-N 0.000 claims 1
DNLZVNZIAOXDTF-UHFFFAOYSA-N 2-[(dimethylamino)methyl]prop-2-enamide Chemical compound CN(C)CC(=C)C(N)=O DNLZVNZIAOXDTF-UHFFFAOYSA-N 0.000 claims 1
UYAFNMBGMXYWSZ-UHFFFAOYSA-N 4-(dimethylamino)-2-methylidenebutanamide Chemical compound CN(C)CCC(=C)C(N)=O UYAFNMBGMXYWSZ-UHFFFAOYSA-N 0.000 claims 1
FLCAEMBIQVZWIF-UHFFFAOYSA-N 6-(dimethylamino)-2-methylhex-2-enamide Chemical compound CN(C)CCCC=C(C)C(N)=O FLCAEMBIQVZWIF-UHFFFAOYSA-N 0.000 claims 1
ZJONWNBHOBPMQH-UHFFFAOYSA-N CNN(NC)C(=O)C(=C)CC(C)(C)C Chemical compound CNN(NC)C(=O)C(=C)CC(C)(C)C ZJONWNBHOBPMQH-UHFFFAOYSA-N 0.000 claims 1
DFPAKSUCGFBDDF-UHFFFAOYSA-N Nicotinamide Chemical group NC(=O)C1=CC=CN=C1 DFPAKSUCGFBDDF-UHFFFAOYSA-N 0.000 claims 1
150000001875 compounds Chemical class 0.000 claims 1
SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims 1
229920006395 saturated elastomer Polymers 0.000 claims 1
230000015556 catabolic process Effects 0.000 abstract 1
239000006185 dispersion Substances 0.000 description 11
239000000463 material Substances 0.000 description 11
239000000306 component Substances 0.000 description 10
239000000945 filler Substances 0.000 description 8
238000000034 method Methods 0.000 description 7
239000012764 mineral filler Substances 0.000 description 6
229920000867 polyelectrolyte Polymers 0.000 description 6
230000000052 comparative effect Effects 0.000 description 5
239000000047 product Substances 0.000 description 5
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
229920006320 anionic starch Polymers 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
229920000642 polymer Polymers 0.000 description 4
238000003756 stirring Methods 0.000 description 4
-1 N-substituted carboxylic acid amides Chemical class 0.000 description 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
150000003973 alkyl amines Chemical class 0.000 description 3
239000000835 fiber Substances 0.000 description 3
229920000945 Amylopectin Polymers 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
NJSSICCENMLTKO-HRCBOCMUSA-N [(1r,2s,4r,5r)-3-hydroxy-4-(4-methylphenyl)sulfonyloxy-6,8-dioxabicyclo[3.2.1]octan-2-yl] 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)O[C@H]1C(O)[C@@H](OS(=O)(=O)C=2C=CC(C)=CC=2)[C@@H]2OC[C@H]1O2 NJSSICCENMLTKO-HRCBOCMUSA-N 0.000 description 2
YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical group [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 2
150000003926 acrylamides Chemical class 0.000 description 2
229910000019 calcium carbonate Inorganic materials 0.000 description 2
229920002678 cellulose Polymers 0.000 description 2
239000001913 cellulose Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
150000002148 esters Chemical class 0.000 description 2
239000011707 mineral Substances 0.000 description 2
235000010755 mineral Nutrition 0.000 description 2
ZQXSMRAEXCEDJD-UHFFFAOYSA-N n-ethenylformamide Chemical compound C=CNC=O ZQXSMRAEXCEDJD-UHFFFAOYSA-N 0.000 description 2
239000012766 organic filler Substances 0.000 description 2
239000000243 solution Substances 0.000 description 2
238000005728 strengthening Methods 0.000 description 2
239000004408 titanium dioxide Chemical group 0.000 description 2
238000011144 upstream manufacturing Methods 0.000 description 2
238000005303 weighing Methods 0.000 description 2
HXVJQEGYAYABRY-UHFFFAOYSA-N 1-ethenyl-4,5-dihydroimidazole Chemical compound C=CN1CCN=C1 HXVJQEGYAYABRY-UHFFFAOYSA-N 0.000 description 1
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
HDWNKEWYEDOKIZ-UHFFFAOYSA-N 5-(diethylamino)-2-methylidenepentanamide Chemical compound CCN(CC)CCCC(=C)C(N)=O HDWNKEWYEDOKIZ-UHFFFAOYSA-N 0.000 description 1
239000005995 Aluminium silicate Substances 0.000 description 1
229920001353 Dextrin Polymers 0.000 description 1
239000004375 Dextrin Substances 0.000 description 1
229920002085 Dialdehyde starch Polymers 0.000 description 1
229920001612 Hydroxyethyl starch Polymers 0.000 description 1
240000003183 Manihot esculenta Species 0.000 description 1
235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 1
CNCOEDDPFOAUMB-UHFFFAOYSA-N N-Methylolacrylamide Chemical compound OCNC(=O)C=C CNCOEDDPFOAUMB-UHFFFAOYSA-N 0.000 description 1
229920002873 Polyethylenimine Polymers 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
150000001242 acetic acid derivatives Chemical class 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
230000002411 adverse Effects 0.000 description 1
150000001298 alcohols Chemical class 0.000 description 1
125000005233 alkylalcohol group Chemical group 0.000 description 1
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
235000012211 aluminium silicate Nutrition 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
239000012752 auxiliary agent Substances 0.000 description 1
TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
239000010428 baryte Substances 0.000 description 1
229910052601 baryte Inorganic materials 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
230000009172 bursting Effects 0.000 description 1
239000000378 calcium silicate Substances 0.000 description 1
235000012241 calcium silicate Nutrition 0.000 description 1
229960003340 calcium silicate Drugs 0.000 description 1
229910052918 calcium silicate Inorganic materials 0.000 description 1
OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
235000014633 carbohydrates Nutrition 0.000 description 1
150000001720 carbohydrates Chemical class 0.000 description 1
239000011111 cardboard Substances 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 1
HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
150000001860 citric acid derivatives Chemical class 0.000 description 1
239000000701 coagulant Substances 0.000 description 1
238000005112 continuous flow technique Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
235000019425 dextrin Nutrition 0.000 description 1
150000005690 diesters Chemical class 0.000 description 1
DENRZWYUOJLTMF-UHFFFAOYSA-N diethyl sulfate Chemical compound CCOS(=O)(=O)OCC DENRZWYUOJLTMF-UHFFFAOYSA-N 0.000 description 1
229940008406 diethyl sulfate Drugs 0.000 description 1
238000001035 drying Methods 0.000 description 1
239000003792 electrolyte Substances 0.000 description 1
229960003750 ethyl chloride Drugs 0.000 description 1
239000002657 fibrous material Substances 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
239000010440 gypsum Substances 0.000 description 1
229910052602 gypsum Inorganic materials 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
229940050526 hydroxyethylstarch Drugs 0.000 description 1
125000001841 imino group Chemical group [H]N=* 0.000 description 1
239000001023 inorganic pigment Substances 0.000 description 1
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
DNTMQTKDNSEIFO-UHFFFAOYSA-N n-(hydroxymethyl)-2-methylprop-2-enamide Chemical compound CC(=C)C(=O)NCO DNTMQTKDNSEIFO-UHFFFAOYSA-N 0.000 description 1
PNLUGRYDUHRLOF-UHFFFAOYSA-N n-ethenyl-n-methylacetamide Chemical compound C=CN(C)C(C)=O PNLUGRYDUHRLOF-UHFFFAOYSA-N 0.000 description 1
RQAKESSLMFZVMC-UHFFFAOYSA-N n-ethenylacetamide Chemical compound CC(=O)NC=C RQAKESSLMFZVMC-UHFFFAOYSA-N 0.000 description 1
RCLLINSDAJVOHP-UHFFFAOYSA-N n-ethyl-n',n'-dimethylprop-2-enehydrazide Chemical compound CCN(N(C)C)C(=O)C=C RCLLINSDAJVOHP-UHFFFAOYSA-N 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
239000006259 organic additive Substances 0.000 description 1
235000013808 oxidized starch Nutrition 0.000 description 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical class O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical class [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
229920002401 polyacrylamide Polymers 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
229940116317 potato starch Drugs 0.000 description 1
125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
230000005588 protonation Effects 0.000 description 1
238000004064 recycling Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
239000008399 tap water Substances 0.000 description 1
235000020679 tap water Nutrition 0.000 description 1
125000001302 tertiary amino group Chemical group 0.000 description 1
239000002699 waste material Substances 0.000 description 1
239000002023 wood Substances 0.000 description 1

Classifications

- 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
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
- 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
- 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
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates

Landscapes

Paper (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)

CA002336660A 1998-07-17 1999-07-15 The use of modified starch products as retention agents in the production of paper Abandoned CA2336660A1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE19832241A DE19832241A1 (de)	1998-07-17	1998-07-17	Verwendung von modifizierten Stärkeprodukten als Retentionsmittel bei der Papierherstellung
DE19832241.0		1998-07-17
PCT/EP1999/005054 WO2000004229A1 (de)	1998-07-17	1999-07-15	Verwendung von modifizierten stärkeprodukten als retentionsmittel bei der papierherstellung

Publications (1)

Publication Number	Publication Date
CA2336660A1 true CA2336660A1 (en)	2000-01-27

Family

ID=7874449

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002336660A Abandoned CA2336660A1 (en)	1998-07-17	1999-07-15	The use of modified starch products as retention agents in the production of paper

Country Status (10)

Country	Link
EP (1)	EP1102894B1 (de)
JP (1)	JP2002520510A (de)
CN (1)	CN1309737A (de)
AT (1)	ATE226663T1 (de)
AU (1)	AU5283599A (de)
BR (1)	BR9912832A (de)
CA (1)	CA2336660A1 (de)
DE (2)	DE19832241A1 (de)
NO (1)	NO20010286L (de)
WO (1)	WO2000004229A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102852038A (zh) *	2012-09-24	2013-01-02	济南晨光纸业有限公司	一种提高彩色羊皮纸鲜艳度并有效防止掉色的方法
CN107217528A (zh) *	2017-06-21	2017-09-29	合肥龙发包装有限公司	一种抗油脂食品包装纸

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Publication number	Priority date	Publication date	Assignee	Title
EP1176254A1 (de)	2000-07-24	2002-01-30	The Dow Chemical Company	Verwendung von Dispersionen aus vernetzter Stärke bei der Papierherstellung
DE10121418A1 (de) *	2001-05-02	2003-01-23	Stockhausen Chem Fab Gmbh	Verfahren zur Herstellung von Faserformkörpern
JP4712322B2 (ja) *	2004-06-30	2011-06-29	日本製紙株式会社	印刷適性向上剤およびこれを塗布した紙
CN100572434C (zh) *	2007-06-05	2009-12-23	内江市春江纸业有限公司	一种改性淀粉组合物的制备方法
CN105964887A (zh) *	2016-06-22	2016-09-28	马鞍山市创诚铸造有限公司	一种以热塑性氧化淀粉改性动物胶作为粘接剂的高透气性型砂及其制备方法
CN115818655B (zh) *	2022-11-01	2024-03-26	江西广源化工有限责任公司	一种片状滑石粉及其制备方法和在制备淋膜原纸中的应用

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US4097427A (en) *	1977-02-14	1978-06-27	Nalco Chemical Company	Cationization of starch utilizing alkali metal hydroxide, cationic water-soluble polymer and oxidant for improved wet end strength
FR2396831A1 (fr) *	1977-07-04	1979-02-02	Scholten Honig Research Nv	Perfectionnement aux charges minerales utilisees dans la fabrication du papier et du carton
SE432951B (sv) *	1980-05-28	1984-04-30	Eka Ab	Pappersprodukt innehallande cellulosafibrer och ett bindemedelssystem som omfattar kolloidal kiselsyra och katjonisk sterkelse samt forfarande for framstellning av pappersprodukten
GB8602121D0 (en) *	1986-01-29	1986-03-05	Allied Colloids Ltd	Paper & paper board
US5185206A (en) *	1988-09-16	1993-02-09	E. I. Du Pont De Nemours And Company	Polysilicate microgels as retention/drainage aids in papermaking
SE8903752D0 (sv) *	1989-11-09	1989-11-09	Eka Nobel Ab	Foerfarande foer framstaellning av papper
GB9123683D0 (en) *	1991-11-07	1992-01-02	Sandoz Ltd	Improvements in or relating to organic compounds
DE4438708A1 (de) *	1994-10-29	1996-05-02	Basf Ag	Verfahren zur kationischen Modifizierung von Stärke und Verwendung der kationisch modifizierten Stärke
JPH09291103A (ja) *	1996-04-25	1997-11-11	Sanwa Kosan Kk	製紙用澱粉
DE19701524A1 (de) *	1997-01-17	1998-07-23	Basf Ag	Polymermodifizierte Stärke, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19701523A1 (de) *	1997-01-17	1998-07-23	Basf Ag	Polymermodifizierte anionische Stärke, Verfahren zu ihrer Herstellung und ihre Verwendung
US5859128A (en) *	1997-10-30	1999-01-12	E. I. Du Pont De Nemours And Company	Modified cationic starch composition for removing particles from aqueous dispersions

1998
- 1998-07-17 DE DE19832241A patent/DE19832241A1/de not_active Withdrawn
1999
- 1999-07-15 AU AU52835/99A patent/AU5283599A/en not_active Abandoned
- 1999-07-15 WO PCT/EP1999/005054 patent/WO2000004229A1/de not_active Ceased
- 1999-07-15 CN CN99808782A patent/CN1309737A/zh active Pending
- 1999-07-15 DE DE59903194T patent/DE59903194D1/de not_active Expired - Fee Related
- 1999-07-15 JP JP2000560317A patent/JP2002520510A/ja active Pending
- 1999-07-15 EP EP99938266A patent/EP1102894B1/de not_active Expired - Lifetime
- 1999-07-15 CA CA002336660A patent/CA2336660A1/en not_active Abandoned
- 1999-07-15 BR BR9912832-2A patent/BR9912832A/pt not_active IP Right Cessation
- 1999-07-15 AT AT99938266T patent/ATE226663T1/de not_active IP Right Cessation
2001
- 2001-01-17 NO NO20010286A patent/NO20010286L/no unknown

Cited By (2)

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CN102852038A (zh) *	2012-09-24	2013-01-02	济南晨光纸业有限公司	一种提高彩色羊皮纸鲜艳度并有效防止掉色的方法
CN107217528A (zh) *	2017-06-21	2017-09-29	合肥龙发包装有限公司	一种抗油脂食品包装纸

Also Published As

Publication number	Publication date
AU5283599A (en)	2000-02-07
ATE226663T1 (de)	2002-11-15
DE19832241A1 (de)	2000-01-27
DE59903194D1 (de)	2002-11-28
NO20010286D0 (no)	2001-01-17
BR9912832A (pt)	2001-05-02
WO2000004229A1 (de)	2000-01-27
EP1102894A1 (de)	2001-05-30
JP2002520510A (ja)	2002-07-09
EP1102894B1 (de)	2002-10-23
NO20010286L (no)	2001-01-17
CN1309737A (zh)	2001-08-22

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Date	Code	Title	Description
2004-07-15	FZDE	Discontinued

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CA2336660A1 - The use of modified starch products as retention agents in the production of paper - Google Patents

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