DE2018237A1 - - Google Patents
Info
- Publication number
- DE2018237A1 DE2018237A1 DE19702018237 DE2018237A DE2018237A1 DE 2018237 A1 DE2018237 A1 DE 2018237A1 DE 19702018237 DE19702018237 DE 19702018237 DE 2018237 A DE2018237 A DE 2018237A DE 2018237 A1 DE2018237 A1 DE 2018237A1
- Authority
- DE
- Germany
- Prior art keywords
- latex
- thickener
- coagulant
- fleece
- mixed
- 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.)
- Granted
Links
- 229920000126 latex Polymers 0.000 claims description 37
- 239000004816 latex Substances 0.000 claims description 33
- 239000002562 thickening agent Substances 0.000 claims description 23
- 239000000701 coagulant Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 21
- 239000002245 particle Substances 0.000 claims description 15
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 14
- 239000000725 suspension Substances 0.000 claims description 13
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 12
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 12
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 11
- 239000004745 nonwoven fabric Substances 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 11
- 229920000642 polymer Polymers 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 8
- 230000015271 coagulation Effects 0.000 claims description 7
- 238000005345 coagulation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000005189 flocculation Methods 0.000 claims description 6
- 230000016615 flocculation Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 4
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 description 11
- 229920013646 Hycar Polymers 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 229920000058 polyacrylate Polymers 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000001112 coagulating effect Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003223 protective agent Substances 0.000 description 2
- 239000002964 rayon Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WUBBRNOQWQTFEX-UHFFFAOYSA-N 4-aminosalicylic acid Chemical compound NC1=CC=C(C(O)=O)C(O)=C1 WUBBRNOQWQTFEX-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 229920006385 Geon Polymers 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002440 hydroxy compounds Chemical class 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 230000008719 thickening Effects 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
- D21H17/63—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
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/25—Cellulose
- D21H17/27—Esters 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
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Nonwoven Fabrics (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Paper (AREA)
- Filtering Materials (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6905903 | 1969-04-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2018237A1 true DE2018237A1 (en, 2012) | 1970-10-22 |
| DE2018237C2 DE2018237C2 (de) | 1985-02-21 |
Family
ID=19806714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2018237A Expired DE2018237C2 (de) | 1969-04-17 | 1970-04-16 | Verfahren zur Herstellung von Faservliesen |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3622447A (en, 2012) |
| JP (1) | JPS4820195B1 (en, 2012) |
| BE (1) | BE749086A (en, 2012) |
| CA (1) | CA918370A (en, 2012) |
| CH (1) | CH505928A (en, 2012) |
| DE (1) | DE2018237C2 (en, 2012) |
| DK (1) | DK127821B (en, 2012) |
| FI (1) | FI53467C (en, 2012) |
| FR (1) | FR2039245A1 (en, 2012) |
| GB (1) | GB1275346A (en, 2012) |
| NO (1) | NO133413C (en, 2012) |
| SE (1) | SE358688B (en, 2012) |
| ZA (1) | ZA702540B (en, 2012) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4115187A (en) * | 1970-03-31 | 1978-09-19 | Welwyn Hall Research Association | Agglomerated fillers used in paper |
| US4097644A (en) * | 1971-05-26 | 1978-06-27 | Isola Fabrikker A/S | Inorganic raw felt intended for the production of roof felt |
| US3887940A (en) * | 1971-08-12 | 1975-06-03 | Flecto Company Inc | Liquid fabric wall cover |
| JPS5495685A (en) * | 1978-01-13 | 1979-07-28 | Mitsubishi Paper Mills Ltd | Method of making glass sheet base material |
| RU2130985C1 (ru) * | 1998-06-24 | 1999-05-27 | Институт химии Коми научного центра Уральского отделения РАН | Способ изготовления бумажной массы |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2785975A (en) * | 1953-10-30 | 1957-03-19 | American Marietta Co | Cellulose fiber product containing latex solids and a conjointly precipitated high molecular weight phenol-aldehyde resin-reaction product, and method of producing said product |
| US3087833A (en) * | 1961-01-19 | 1963-04-30 | Johnson & Johnson | Fibrous structures and methods of making the same |
| US3245871A (en) * | 1962-08-08 | 1966-04-12 | Crown Zellerbach Corp | Process of improving paper formation using hydroxyethyl cellulose or microbiological polysaccharides |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2601597A (en) * | 1946-09-06 | 1952-06-24 | American Cyanamid Co | Application of dispersed coating materials to cellulosic fibers |
| US2760884A (en) * | 1954-07-22 | 1956-08-28 | Celastic Corp | Composition and method for impregnation of sheet materials with synthetic resin latices |
| DD53043A (en, 2012) * | 1963-03-01 | 1900-01-01 | ||
| DE1270943B (de) * | 1964-01-15 | 1968-06-20 | Eastman Kodak Co | Verfahren zur Herstellung von nassfesten, formaldehydfreien Papieren |
| US3436303A (en) * | 1965-09-16 | 1969-04-01 | Minnesota Mining & Mfg | Water-laid leather substitute containing leather fibers,staple fibers and polyurethane aqueous slurry and method for making same |
-
1970
- 1970-04-10 US US27419A patent/US3622447A/en not_active Expired - Lifetime
- 1970-04-16 CH CH570370A patent/CH505928A/fr not_active IP Right Cessation
- 1970-04-16 DK DK193270AA patent/DK127821B/da not_active IP Right Cessation
- 1970-04-16 ZA ZA702540A patent/ZA702540B/xx unknown
- 1970-04-16 SE SE05214/70A patent/SE358688B/xx unknown
- 1970-04-16 GB GB08092/70A patent/GB1275346A/en not_active Expired
- 1970-04-16 FI FI1062/70A patent/FI53467C/fi active
- 1970-04-16 NO NO1441/70A patent/NO133413C/no unknown
- 1970-04-16 DE DE2018237A patent/DE2018237C2/de not_active Expired
- 1970-04-17 CA CA080456A patent/CA918370A/en not_active Expired
- 1970-04-17 BE BE749086D patent/BE749086A/nl not_active IP Right Cessation
- 1970-04-17 FR FR7013932A patent/FR2039245A1/fr active Pending
- 1970-04-17 JP JP45032661A patent/JPS4820195B1/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2785975A (en) * | 1953-10-30 | 1957-03-19 | American Marietta Co | Cellulose fiber product containing latex solids and a conjointly precipitated high molecular weight phenol-aldehyde resin-reaction product, and method of producing said product |
| US3087833A (en) * | 1961-01-19 | 1963-04-30 | Johnson & Johnson | Fibrous structures and methods of making the same |
| US3245871A (en) * | 1962-08-08 | 1966-04-12 | Crown Zellerbach Corp | Process of improving paper formation using hydroxyethyl cellulose or microbiological polysaccharides |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4820195B1 (en, 2012) | 1973-06-19 |
| NO133413C (en, 2012) | 1976-04-28 |
| DK127821B (da) | 1974-01-14 |
| US3622447A (en) | 1971-11-23 |
| GB1275346A (en) | 1972-05-24 |
| DE2018237C2 (de) | 1985-02-21 |
| CA918370A (en) | 1973-01-09 |
| SE358688B (en, 2012) | 1973-08-06 |
| CH505928A (fr) | 1971-04-15 |
| FI53467C (fi) | 1978-05-10 |
| FI53467B (en, 2012) | 1978-01-31 |
| ZA702540B (en) | 1971-05-27 |
| NO133413B (en, 2012) | 1976-01-19 |
| BE749086A (nl) | 1970-10-01 |
| FR2039245A1 (en, 2012) | 1971-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: POLYSAR INTERNATIONAL S.A., 1701 FRIBOURG, CH |
|
| 8128 | New person/name/address of the agent |
Representative=s name: SCHOENWALD, K., DR.-ING. FUES, J., DIPL.-CHEM. DR. |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |