SE7712711L - PROCEDURE FOR MANUFACTURE OF THERMOFORMABLE FIBER SHEETS - Google Patents
PROCEDURE FOR MANUFACTURE OF THERMOFORMABLE FIBER SHEETSInfo
- Publication number
- SE7712711L SE7712711L SE7712711A SE7712711A SE7712711L SE 7712711 L SE7712711 L SE 7712711L SE 7712711 A SE7712711 A SE 7712711A SE 7712711 A SE7712711 A SE 7712711A SE 7712711 L SE7712711 L SE 7712711L
- Authority
- SE
- Sweden
- Prior art keywords
- fibres
- manufacture
- panels
- procedure
- production
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/14—Secondary fibres
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
-
- 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
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
- D21H5/14—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of cellulose fibres only
- D21H5/141—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of cellulose fibres only of fibrous cellulose derivatives
- D21H5/143—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of cellulose fibres only of fibrous cellulose derivatives grafted or encapsulated cellulose
Landscapes
- Paper (AREA)
- Graft Or Block Polymers (AREA)
- Reinforced Plastic Materials (AREA)
- Laminated Bodies (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Filtering Materials (AREA)
Abstract
For the manufacture of thermoformable panels from lignocellulosic fibres containing 20 to 100 % of recovered fibres originating especially from recycled paper, at least a proportion of the fibres in a suspension of fibres in water forming a pulp for the production of a panel are grafted with an olefinic monomer with the aid of a redox catalyst system at a pH lower than 4. This makes it possible to facilitate filterability, to avoid pollution problems and to obtain good product quality. The panels thus obtained can be employed for the production of moulded objects such as vehicle door inner panels.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU76172A LU76172A1 (en) | 1976-11-11 | 1976-11-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7712711L true SE7712711L (en) | 1978-05-12 |
Family
ID=19728408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7712711A SE7712711L (en) | 1976-11-11 | 1977-11-10 | PROCEDURE FOR MANUFACTURE OF THERMOFORMABLE FIBER SHEETS |
Country Status (17)
Country | Link |
---|---|
JP (1) | JPS5360958A (en) |
AT (1) | AT364863B (en) |
BE (1) | BE860113A (en) |
BR (1) | BR7707572A (en) |
CA (1) | CA1115908A (en) |
CH (1) | CH624971A5 (en) |
DE (1) | DE2749499A1 (en) |
EG (1) | EG12869A (en) |
FI (1) | FI64174C (en) |
FR (1) | FR2370576A1 (en) |
GB (1) | GB1592805A (en) |
IT (1) | IT1087438B (en) |
LU (1) | LU76172A1 (en) |
NL (1) | NL7712468A (en) |
NO (1) | NO773823L (en) |
SE (1) | SE7712711L (en) |
ZA (1) | ZA776333B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE540288C2 (en) | 2016-08-24 | 2018-05-22 | Biofiber Tech Sweden Ab | Method of preparing a grafted copolymer of lignin and / or cellulose |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2955015A (en) * | 1957-06-05 | 1960-10-04 | American Cyanamid Co | Graft polymerization of certain esters of acrylic acid with cellulose substrate |
CH378665A (en) * | 1960-03-11 | 1964-06-15 | Battelle Institut E V | Process for the production of fiberboard |
DE1445353B2 (en) * | 1961-07-15 | 1970-06-04 | Deutsche Gold- u. Silber-Scheideanstalt, vorm. Roessler, 6OOO Frankfurt | Process for joining thermoplastic vinyl polymers with fibers to form nonwovens |
US3446697A (en) * | 1964-03-10 | 1969-05-27 | Mo Och Domsjoe Ab | Method of improving the drainage properties of high bark content wood pulp in the making of fiberboard |
BE712436A (en) * | 1968-03-19 | 1968-07-31 |
-
1976
- 1976-11-11 LU LU76172A patent/LU76172A1/xx unknown
-
1977
- 1977-10-24 ZA ZA00776333A patent/ZA776333B/en unknown
- 1977-10-24 CH CH1290277A patent/CH624971A5/en not_active IP Right Cessation
- 1977-10-26 BE BE182060A patent/BE860113A/en not_active IP Right Cessation
- 1977-10-31 FI FI773251A patent/FI64174C/en not_active IP Right Cessation
- 1977-10-31 EG EG619/77A patent/EG12869A/en active
- 1977-11-04 DE DE19772749499 patent/DE2749499A1/en not_active Withdrawn
- 1977-11-08 FR FR7733570A patent/FR2370576A1/en active Granted
- 1977-11-08 IT IT29436/77A patent/IT1087438B/en active
- 1977-11-08 AT AT0795677A patent/AT364863B/en not_active IP Right Cessation
- 1977-11-08 NO NO773823A patent/NO773823L/en unknown
- 1977-11-09 GB GB46625/77A patent/GB1592805A/en not_active Expired
- 1977-11-09 JP JP13522077A patent/JPS5360958A/en active Pending
- 1977-11-10 SE SE7712711A patent/SE7712711L/en unknown
- 1977-11-10 CA CA290,625A patent/CA1115908A/en not_active Expired
- 1977-11-10 BR BR7707572A patent/BR7707572A/en unknown
- 1977-11-11 NL NL7712468A patent/NL7712468A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CH624971A5 (en) | 1981-08-31 |
NL7712468A (en) | 1978-05-16 |
FR2370576A1 (en) | 1978-06-09 |
BE860113A (en) | 1978-04-26 |
DE2749499A1 (en) | 1978-05-24 |
FI64174B (en) | 1983-06-30 |
IT1087438B (en) | 1985-06-04 |
AT364863B (en) | 1981-11-25 |
JPS5360958A (en) | 1978-05-31 |
FI773251A (en) | 1978-05-12 |
LU76172A1 (en) | 1978-07-10 |
EG12869A (en) | 1979-12-31 |
ZA776333B (en) | 1978-07-26 |
ATA795677A (en) | 1981-04-15 |
NO773823L (en) | 1978-05-12 |
CA1115908A (en) | 1982-01-12 |
BR7707572A (en) | 1978-08-08 |
FR2370576B1 (en) | 1981-05-22 |
GB1592805A (en) | 1981-07-08 |
FI64174C (en) | 1983-10-10 |
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