PT89146A - Processo para a preparacao de uma cola para papel - Google Patents
Processo para a preparacao de uma cola para papelInfo
- Publication number
- PT89146A PT89146A PT8914688A PT8914688A PT89146A PT 89146 A PT89146 A PT 89146A PT 8914688 A PT8914688 A PT 8914688A PT 8914688 A PT8914688 A PT 8914688A PT 89146 A PT89146 A PT 89146A
- Authority
- PT
- Portugal
- Prior art keywords
- preparation
- paper thread
- thread
- paper
- Prior art date
Links
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
- D21H17/21—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
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/47—Condensation polymers of aldehydes or ketones
- D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
- D21H17/51—Triazines, e.g. melamine
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873741282 DE3741282A1 (de) | 1987-12-05 | 1987-12-05 | Leimungsmittel fuer papier |
Publications (1)
Publication Number | Publication Date |
---|---|
PT89146A true PT89146A (pt) | 1989-12-29 |
Family
ID=6341962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT8914688A PT89146A (pt) | 1987-12-05 | 1988-12-02 | Processo para a preparacao de uma cola para papel |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0393105A1 (pt) |
JP (1) | JPH03503787A (pt) |
BR (1) | BR8807832A (pt) |
DE (1) | DE3741282A1 (pt) |
ES (1) | ES2012576A6 (pt) |
FI (1) | FI902762A0 (pt) |
PT (1) | PT89146A (pt) |
WO (1) | WO1989005376A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ247498A (en) * | 1992-05-05 | 1995-08-28 | Calgon Corp | Use of melamine aldehyde polymers to inhibit pitch or stickies deposition in pulping and papermaking processes |
DE19510520A1 (de) * | 1995-03-23 | 1996-09-26 | Hoechst Ag | Wäßrige Dispersionen von Aminoplastharzen, Verfahren zu ihrer Herstellung und ihre Verwendung als Härtungsmittel für wäßrige Kunstharze |
DE19954189A1 (de) * | 1999-11-11 | 2001-05-17 | Basf Ag | Melaminharzdispersionen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE921300C (de) * | 1948-10-10 | 1954-12-13 | Cassella Farbwerke Mainkur Ag | Verfahren zur Veredelung von Fasermaterial |
DE2540616C2 (de) * | 1975-09-12 | 1987-02-19 | Neynaber Chemie Gmbh, 2854 Loxstedt | Verwendung von Melaminderivaten als Zusatzmittel zu Formmassen auf Basis von wärmehärtbaren Kondensationsharzen für deren formgebende Verarbeitung |
-
1987
- 1987-12-05 DE DE19873741282 patent/DE3741282A1/de not_active Withdrawn
-
1988
- 1988-11-29 BR BR888807832A patent/BR8807832A/pt unknown
- 1988-11-29 WO PCT/EP1988/001080 patent/WO1989005376A1/de not_active Application Discontinuation
- 1988-11-29 EP EP19890900215 patent/EP0393105A1/de not_active Ceased
- 1988-11-29 JP JP50024989A patent/JPH03503787A/ja active Pending
- 1988-12-02 PT PT8914688A patent/PT89146A/pt not_active Application Discontinuation
- 1988-12-05 ES ES8803710A patent/ES2012576A6/es not_active Expired - Fee Related
-
1990
- 1990-06-04 FI FI902762A patent/FI902762A0/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BR8807832A (pt) | 1990-10-23 |
ES2012576A6 (es) | 1990-04-01 |
DE3741282A1 (de) | 1989-06-15 |
WO1989005376A1 (fr) | 1989-06-15 |
JPH03503787A (ja) | 1991-08-22 |
EP0393105A1 (de) | 1990-10-24 |
FI902762A0 (fi) | 1990-06-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC3A | Refusal |
Effective date: 19930325 |