FR2429293A1 - Fibrous sheet prodn. by wet process - using aq. suspension contg. non-asbestos fibres, organic binder, flocculant and opt. filler - Google Patents
Fibrous sheet prodn. by wet process - using aq. suspension contg. non-asbestos fibres, organic binder, flocculant and opt. fillerInfo
- Publication number
- FR2429293A1 FR2429293A1 FR7818447A FR7818447A FR2429293A1 FR 2429293 A1 FR2429293 A1 FR 2429293A1 FR 7818447 A FR7818447 A FR 7818447A FR 7818447 A FR7818447 A FR 7818447A FR 2429293 A1 FR2429293 A1 FR 2429293A1
- Authority
- FR
- France
- Prior art keywords
- flocculant
- organic binder
- filler
- opt
- wet process
- 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
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
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
-
- 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
- D21H21/34—Ignifugeants
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Producing Shaped Articles From Materials (AREA)
Abstract
A fibrous sheet is produced by a wet process from an aqs. suspension contg. fibres (excluding asbestos), an organic binder, a flocculant and opt. a non-binding inorganic filler. According to the improvement the flocculant is introduced into the aq. suspension before and after introduction of the organic binder, the suspension contg. a base mixt. comprising (i) only the fibres or (ii) fibres plus the filler. Pref. total amt. of flocculant used is 0.02-10 pts. wt. of base mixt., 0.01-4 pts. being added before and 0.01-6 pts. being added after introduction of the binder. The sheet produced may be used for lining as a substitute for asbestos or as a support for printing, abrasives, laminates etc.
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7818447A FR2429293A1 (en) | 1978-06-20 | 1978-06-20 | Fibrous sheet prodn. by wet process - using aq. suspension contg. non-asbestos fibres, organic binder, flocculant and opt. filler |
GR59365A GR65316B (en) | 1978-06-20 | 1979-06-16 | Method for the preparation of fibrous leaf |
CA000330076A CA1135460A (en) | 1978-06-20 | 1979-06-19 | Method for preparing a fibrous sheet |
DE7979400405T DE2967683D1 (en) | 1978-06-20 | 1979-06-19 | Process of forming a fibrous web by the papermaking technique in order to improve the binding and retention, web obtained by this process and its use as a substitute material for asbestos products and as a printing or writing support |
ZA793036A ZA793036B (en) | 1978-06-20 | 1979-06-19 | Method for preparing a fibrous sheet |
DK256479A DK156589C (en) | 1978-06-20 | 1979-06-19 | METHOD OF MANUFACTURING FIBER FILM BY THE PAPER METHOD AND SO MANUFACTURED FILM |
EP79400405A EP0006390B1 (en) | 1978-06-20 | 1979-06-19 | Process of forming a fibrous web by the papermaking technique in order to improve the binding and retention, web obtained by this process and its use as a substitute material for asbestos products and as a printing or writing support |
AT79400405T ATE39006T1 (en) | 1978-06-20 | 1979-06-19 | PROCESS FOR MAKING A FIBER WEB BY A PAPERMAKING METHOD WITH A VIEW TO IMPROVING BOND AND RETENTION, A WEB MADE BY THE PROCESS AND ITS USE AS A SUBSTITUTE MATERIAL FOR ASBESTOS PRODUCTS AND AS A PRINTING OR WRITING PAD. |
PT69780A PT69780A (en) | 1978-06-20 | 1979-06-20 | PROCESS FOR THE PREPARATION OF PAPER-FREE FIBROUS SHEET FOR IMPROVING INTERNAL BONDS AND THE RETENTION OF SHEET MATERIALS OBTAINED ACCORDING TO SAID METHOD AND ITS APPLICATION IN PARTICULAR IN THE FIELD OF REPLACING ASBESTOS AND PRINTING-WRITING OR PRINTING MEDIA A SPECIAL PAPER |
FI791966A FI65294C (en) | 1978-06-20 | 1979-06-20 | FOERFARANDE FOER FRAMSTAELLNING AV ETT ARK INNEHAOLLANDE FIBER UNDER ANVAENDNING AV PAPPERSFRAMSTAELLNINGSTEKNIK OCH ENLIGT FOERFARANDET FRAMSTAELLT FIBERARK |
JP7695279A JPS556587A (en) | 1978-06-20 | 1979-06-20 | Production of fiber sheet by paper making method to improve bonding and holding and sheet obtained therefrom |
ES481726A ES481726A1 (en) | 1978-06-20 | 1979-06-20 | Process of forming a fibrous web by the papermaking technique in order to improve the binding and retention, web obtained by this process and its use as a substitute material for asbestos products and as a printing or writing support. |
BR7903893A BR7903893A (en) | 1978-06-20 | 1979-06-20 | PROCESS FOR PREPARING A FIBROUS SHEET THROUGH PAPERBOARD, IN ORDER TO IMPROVE CONNECTIONS AND / OR RETENTION, SHEET OBTAINED UNDER THIS PROCESS, AND ITS APPLICATION |
US06/279,850 US4487657A (en) | 1978-06-20 | 1981-07-02 | Method for preparing a fibrous sheet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7818447A FR2429293A1 (en) | 1978-06-20 | 1978-06-20 | Fibrous sheet prodn. by wet process - using aq. suspension contg. non-asbestos fibres, organic binder, flocculant and opt. filler |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2429293A1 true FR2429293A1 (en) | 1980-01-18 |
FR2429293B1 FR2429293B1 (en) | 1983-01-07 |
Family
ID=9209752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7818447A Granted FR2429293A1 (en) | 1978-06-20 | 1978-06-20 | Fibrous sheet prodn. by wet process - using aq. suspension contg. non-asbestos fibres, organic binder, flocculant and opt. filler |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS556587A (en) |
FR (1) | FR2429293A1 (en) |
ZA (1) | ZA793036B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE432951B (en) * | 1980-05-28 | 1984-04-30 | Eka Ab | PAPER PRODUCT CONTAINING CELLULOSA FIBERS AND A BINDING SYSTEM CONTAINING COLOIDAL MILIC ACID AND COTIONIC STARCH AND PROCEDURE FOR PREPARING THE PAPER PRODUCT |
FR2519663B2 (en) * | 1981-05-12 | 1985-08-16 | Jeandheurs Papeteries | IMPROVEMENTS IN THE PROCESS FOR THE MANUFACTURE IN AQUEOUS MEDIA OF LEAVES OF FIBROUS MATERIALS CONTAINING LATEX OR THE LIKE AND / OR PHENOPLASTS OR AMINOPLASTS, NEW SHEETS THUS OBTAINED AND THEIR REUSE |
JPS58149152U (en) * | 1982-03-31 | 1983-10-06 | ア−ス製薬株式会社 | Bath cleaning tools |
US4840705A (en) * | 1987-02-02 | 1989-06-20 | Nissan Chemical Industries Ltd. | Papermaking method |
FR2630765B1 (en) * | 1988-04-27 | 1992-09-04 | Atochem | METHOD FOR MANUFACTURING INSULATING PANELS |
DE68916967T2 (en) * | 1988-09-30 | 1994-12-15 | Arjo Wiggins Sa | Basic composition for the production of a flexible and porous sheet product consisting essentially of elastomer powder, as well as the product obtained and process for the production. |
US5325893A (en) * | 1991-10-04 | 1994-07-05 | Tokushu Paper Mfg. Co., Ltd. | Air duct and paper therefor |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1033298A (en) * | 1950-06-16 | 1953-07-09 | Method for manufacturing heavily loaded paper | |
US3184373A (en) * | 1961-07-05 | 1965-05-18 | Mead Corp | Filled paper containing a mixture of resin and mucilaginous material as a retention aid and process for producing said paper |
BE661447A (en) * | 1965-03-22 | 1965-09-22 |
-
1978
- 1978-06-20 FR FR7818447A patent/FR2429293A1/en active Granted
-
1979
- 1979-06-19 ZA ZA793036A patent/ZA793036B/en unknown
- 1979-06-20 JP JP7695279A patent/JPS556587A/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1033298A (en) * | 1950-06-16 | 1953-07-09 | Method for manufacturing heavily loaded paper | |
US3184373A (en) * | 1961-07-05 | 1965-05-18 | Mead Corp | Filled paper containing a mixture of resin and mucilaginous material as a retention aid and process for producing said paper |
BE661447A (en) * | 1965-03-22 | 1965-09-22 |
Also Published As
Publication number | Publication date |
---|---|
JPS6332919B2 (en) | 1988-07-01 |
ZA793036B (en) | 1980-08-27 |
JPS556587A (en) | 1980-01-18 |
FR2429293B1 (en) | 1983-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
CD | Change of name or company name | ||
TP | Transmission of property | ||
CD | Change of name or company name |