DE2747124A1 - Verfahren zur verbesserung der trockenfestigkeit eines sich wellenden mediums - Google Patents
Verfahren zur verbesserung der trockenfestigkeit eines sich wellenden mediumsInfo
- Publication number
- DE2747124A1 DE2747124A1 DE19772747124 DE2747124A DE2747124A1 DE 2747124 A1 DE2747124 A1 DE 2747124A1 DE 19772747124 DE19772747124 DE 19772747124 DE 2747124 A DE2747124 A DE 2747124A DE 2747124 A1 DE2747124 A1 DE 2747124A1
- Authority
- DE
- Germany
- Prior art keywords
- polymer
- percent
- quaternized
- weight
- polymers
- 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- Withdrawn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
- 238000000034 method Methods 0.000 title claims description 22
- 229920000642 polymer Polymers 0.000 claims description 90
- 239000000835 fiber Substances 0.000 claims description 67
- 239000000725 suspension Substances 0.000 claims description 44
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 9
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 claims description 8
- 150000008050 dialkyl sulfates Chemical class 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 6
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 claims description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 4
- 150000001348 alkyl chlorides Chemical class 0.000 claims description 3
- 229940050176 methyl chloride Drugs 0.000 claims description 2
- 239000002609 medium Substances 0.000 description 29
- 238000004519 manufacturing process Methods 0.000 description 25
- 239000007787 solid Substances 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 16
- 239000000123 paper Substances 0.000 description 16
- 229920001131 Pulp (paper) Polymers 0.000 description 15
- 229920002401 polyacrylamide Polymers 0.000 description 12
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 10
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 10
- 125000000129 anionic group Chemical group 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 150000003926 acrylamides Chemical class 0.000 description 7
- 239000011111 cardboard Substances 0.000 description 7
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 238000010790 dilution Methods 0.000 description 6
- 239000012895 dilution Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 description 6
- 235000011152 sodium sulphate Nutrition 0.000 description 6
- 238000007655 standard test method Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000002023 wood Substances 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 229920006317 cationic polymer Polymers 0.000 description 5
- 230000001143 conditioned effect Effects 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 229920003043 Cellulose fiber Polymers 0.000 description 3
- 238000006683 Mannich reaction Methods 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000012744 reinforcing agent Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- 125000003368 amide group Chemical group 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- -1 dimethyl sulfate Chemical class 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000002655 kraft paper Substances 0.000 description 2
- 238000005956 quaternization reaction Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000005031 sulfite paper Substances 0.000 description 2
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 1
- 239000004815 dispersion polymer Substances 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000008098 formaldehyde solution Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920003169 water-soluble polymer Polymers 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
- 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
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
- D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/44—Preparation of metal salts or ammonium salts
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73557876A | 1976-10-26 | 1976-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2747124A1 true DE2747124A1 (de) | 1978-04-27 |
Family
ID=24956368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772747124 Withdrawn DE2747124A1 (de) | 1976-10-26 | 1977-10-20 | Verfahren zur verbesserung der trockenfestigkeit eines sich wellenden mediums |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5358012A (enExample) |
| AR (1) | AR216100A1 (enExample) |
| AU (1) | AU511377B2 (enExample) |
| BR (1) | BR7707135A (enExample) |
| CA (1) | CA1101158A (enExample) |
| DE (1) | DE2747124A1 (enExample) |
| ES (1) | ES463546A1 (enExample) |
| FI (1) | FI59445C (enExample) |
| FR (1) | FR2369382A1 (enExample) |
| GB (1) | GB1591199A (enExample) |
| IT (1) | IT1091116B (enExample) |
| MX (1) | MX145944A (enExample) |
| NL (1) | NL7711744A (enExample) |
| SE (1) | SE7712003L (enExample) |
| ZA (1) | ZA775597B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5584498A (en) * | 1978-12-20 | 1980-06-25 | Rei Tech Inc | Paper making for enhancing paper quality |
| JPS55137297A (en) * | 1979-04-12 | 1980-10-25 | Hamano Industry Co Ltd | Water filtering agent for paper making and paper making method |
| US4737239A (en) * | 1984-09-13 | 1988-04-12 | Ciba-Geigy Corporation | Process for the manufacture of paper or cardboard which is sized under alkaline or neutral conditions with anionic hydrophobic sizing agents and cationic retention aids |
| US5824190A (en) * | 1995-08-25 | 1998-10-20 | Cytec Technology Corp. | Methods and agents for improving paper printability and strength |
| US6494990B2 (en) | 1995-08-25 | 2002-12-17 | Bayer Corporation | Paper or board with surface of carboxylated surface size and polyacrylamide |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2964445A (en) * | 1955-11-23 | 1960-12-13 | American Cyanamid Co | Method of sizing paper and resulting product |
| BE588422A (enExample) * | 1959-03-14 | |||
| US3875097A (en) * | 1971-12-23 | 1975-04-01 | John Andrew Sedlak | Ionic vinylamide polymer latex and manufacture of paper therewith |
-
1977
- 1977-09-19 CA CA286,965A patent/CA1101158A/en not_active Expired
- 1977-09-19 ZA ZA00775597A patent/ZA775597B/xx unknown
- 1977-09-20 AU AU28937/77A patent/AU511377B2/en not_active Expired
- 1977-09-26 GB GB40042/77A patent/GB1591199A/en not_active Expired
- 1977-09-30 AR AR269401A patent/AR216100A1/es active
- 1977-10-11 FI FI773016A patent/FI59445C/fi not_active IP Right Cessation
- 1977-10-20 DE DE19772747124 patent/DE2747124A1/de not_active Withdrawn
- 1977-10-24 FR FR7731981A patent/FR2369382A1/fr active Granted
- 1977-10-25 MX MX171072A patent/MX145944A/es unknown
- 1977-10-25 SE SE7712003A patent/SE7712003L/xx not_active Application Discontinuation
- 1977-10-25 IT IT51545/77A patent/IT1091116B/it active
- 1977-10-25 BR BR7707135A patent/BR7707135A/pt unknown
- 1977-10-26 ES ES463546A patent/ES463546A1/es not_active Expired
- 1977-10-26 JP JP12766977A patent/JPS5358012A/ja active Pending
- 1977-10-26 NL NL7711744A patent/NL7711744A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7711744A (nl) | 1978-04-28 |
| MX145944A (es) | 1982-04-23 |
| ES463546A1 (es) | 1978-12-16 |
| SE7712003L (sv) | 1978-04-27 |
| AR216100A1 (es) | 1979-11-30 |
| FI59445B (fi) | 1981-04-30 |
| AU2893777A (en) | 1979-03-29 |
| IT1091116B (it) | 1985-06-26 |
| ZA775597B (en) | 1978-07-26 |
| FR2369382A1 (fr) | 1978-05-26 |
| JPS5358012A (en) | 1978-05-25 |
| FR2369382B1 (enExample) | 1984-02-03 |
| AU511377B2 (en) | 1980-08-14 |
| BR7707135A (pt) | 1978-08-08 |
| FI773016A7 (fi) | 1978-04-27 |
| GB1591199A (en) | 1981-06-17 |
| CA1101158A (en) | 1981-05-19 |
| FI59445C (fi) | 1981-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: SPOTT, G., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 800 |
|
| 8110 | Request for examination paragraph 44 | ||
| 8130 | Withdrawal |