FI68438B - Finpapper innehaollande rikligt mineraler - Google Patents
Finpapper innehaollande rikligt mineraler Download PDFInfo
- Publication number
- FI68438B FI68438B FI812448A FI812448A FI68438B FI 68438 B FI68438 B FI 68438B FI 812448 A FI812448 A FI 812448A FI 812448 A FI812448 A FI 812448A FI 68438 B FI68438 B FI 68438B
- Authority
- FI
- Finland
- Prior art keywords
- paper
- filler
- latex
- suspension
- mineral filler
- Prior art date
Links
- 239000000123 paper Substances 0.000 claims description 139
- 229920000126 latex Polymers 0.000 claims description 107
- 239000004816 latex Substances 0.000 claims description 104
- 239000000945 filler Substances 0.000 claims description 96
- 239000000725 suspension Substances 0.000 claims description 44
- 239000004927 clay Substances 0.000 claims description 40
- 230000014759 maintenance of location Effects 0.000 claims description 39
- 125000002091 cationic group Chemical group 0.000 claims description 36
- 239000012764 mineral filler Substances 0.000 claims description 36
- 239000000835 fiber Substances 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 25
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 20
- 229920006317 cationic polymer Polymers 0.000 claims description 19
- 239000005995 Aluminium silicate Substances 0.000 claims description 18
- 235000012211 aluminium silicate Nutrition 0.000 claims description 18
- 229940037003 alum Drugs 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 17
- 239000011347 resin Substances 0.000 claims description 17
- 239000002174 Styrene-butadiene Substances 0.000 claims description 12
- 230000002378 acidificating effect Effects 0.000 claims description 12
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical group C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 12
- 239000011115 styrene butadiene Substances 0.000 claims description 12
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 12
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 11
- 238000007639 printing Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000007645 offset printing Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 3
- 239000011118 polyvinyl acetate Substances 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 2
- 229910052570 clay Inorganic materials 0.000 claims description 2
- 238000010586 diagram Methods 0.000 claims description 2
- 238000007646 gravure printing Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 241000251730 Chondrichthyes Species 0.000 claims 1
- 239000004615 ingredient Substances 0.000 claims 1
- 239000002557 mineral fiber Substances 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 229920001909 styrene-acrylic polymer Polymers 0.000 claims 1
- 125000000129 anionic group Chemical group 0.000 description 32
- 239000000454 talc Substances 0.000 description 27
- 229910052623 talc Inorganic materials 0.000 description 27
- 238000002474 experimental method Methods 0.000 description 22
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 20
- 239000011248 coating agent Substances 0.000 description 15
- 238000000576 coating method Methods 0.000 description 15
- 229920002472 Starch Polymers 0.000 description 13
- 235000019698 starch Nutrition 0.000 description 13
- 239000008107 starch Substances 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- 229910000019 calcium carbonate Inorganic materials 0.000 description 10
- 239000011121 hardwood Substances 0.000 description 10
- 239000011122 softwood Substances 0.000 description 10
- 239000000853 adhesive Substances 0.000 description 9
- 230000001070 adhesive effect Effects 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 238000001035 drying Methods 0.000 description 6
- 238000005189 flocculation Methods 0.000 description 6
- 230000016615 flocculation Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 230000002195 synergetic effect Effects 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 229910021653 sulphate ion Inorganic materials 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 229920002401 polyacrylamide Polymers 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 244000215068 Acacia senegal Species 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229920000084 Gum arabic Polymers 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 2
- 239000000205 acacia gum Substances 0.000 description 2
- 235000010489 acacia gum Nutrition 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 229920006318 anionic polymer Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 230000009885 systemic effect Effects 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 240000005979 Hordeum vulgare Species 0.000 description 1
- 235000007340 Hordeum vulgare Nutrition 0.000 description 1
- 229920000715 Mucilage Polymers 0.000 description 1
- MOMWFXLCFJOAFX-UHFFFAOYSA-N OOOOOOOO Chemical compound OOOOOOOO MOMWFXLCFJOAFX-UHFFFAOYSA-N 0.000 description 1
- OZBZONOEYUBXTD-UHFFFAOYSA-N OOOOOOOOO Chemical compound OOOOOOOOO OZBZONOEYUBXTD-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229920006320 anionic starch Polymers 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical class O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229920000831 ionic polymer Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000004552 water soluble powder Substances 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/26—Printing on other surfaces than ordinary paper
- B41M1/36—Printing on other surfaces than ordinary paper on pretreated paper, e.g. parchment, oiled paper, paper for registration purposes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
-
- 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
-
- 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
-
- 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
- D21H17/62—Rosin; Derivatives 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
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
Claims (16)
1. Finpapper med tillräcklig draghallfasthet och hallfasthet i riktningen av Z-axeln för att tala offset- eller gravyrtryckning med hög hastighet, kännetecknat därav, att det innehaller en sadan mängd mi- neraliskt fyllmedel som i mineralfyllämne/kvadratmetervikt-diagrammet 5 är atminstone i huvudsak pa den kurvan, som gar via punkterna 40% mine- 2 raliskt fyllmedel för en ytvikt av 60 g/m , 50% mineraliskt fyllmedel 2 för en ytvikt av 74 g/m , 60 % mineraliskt fyllmedel för en ytvikt av 2 2 89 g/m , 70% mineraliskt fyllmedel för en ytvikt av 100-225 g/m och vars tjocklek är mellan 38 och 300 pm. 10
2. Finpapper enligt patentkravet 1, kännetecknat därav, 2 att dess tjocklek är 75-260 pm, ytvikt mellan 44 och 225 g/m , att det innehaller ca 30-70% mineraliskt fyllmedel.
3. Finpapper enligt patentkravet 1 eller 2, kännetecknat därav, att dess totala fyllmedelinnehäll är högst 50 vikt%.
4. Finpapper enligt nagot av patentkraven 1-3, kännetecknat därav, att storleken pl fyllmedelspartiklarna är högst sl stor, att 20 högst en liten brakdel halls pa sikten, vars hai- eller maskstorlek är 44 um.
5. Sätt att framställa finpapper enligt patentkravet 1, med hög hait av mineralfibrer och hög tillverkningshastighet, varvid man framställer 25 en suspension som innehaller fibrer för pappersframställningen, mine-ralfyllmedel och retentionsämne, av vilken suspension man bildar en vat pappersbana, som därefter torkas och ytbehandlas, kännetecknat därav, att papperet framställs som ett finpapper, med 2 en tjocklek mellan 38 och 380 pm, en ytvikt mellan 44 och 225 g/m 30 och att det innehaller över 30 och ända tili 70% mineraliskt fyllmedel och att det har en tillräcklig dragstyrka och Z-styrka för att tala offset- eller djuptryckning med hög hastighet, att massasus-pensionen förutom nämnda fibrer innehlller mineraliskt fyllmedel i tillräckliga mängder för ernaende av en inre retention av 30-70% 35 mineraliskt fyllmedel i den formade pappersbanan att man som mine- 68438 raliskt fyllmedel använder ett mineraliskt fyllmedel, som passar i hop med de ovriga komponenterna att atminstone ett retentionsmedel innefattar en katjonisk polymer att suspenslonen tillförs, ca 3-7% jonisk latex baserat pa suspensionens torrhalt, vllken latex väljes 5 bland latexer som ger god mineralfyllmedelsretention utan väsentlig styrkereduktion och har en laddning som är motsatt och mindre än summan av laddningarna bos övriga ingredienser i suspensionen samt utfälles totalt eller nästan totalt pa fibrerna och fyllmedlen. 10
6. Sätt enligt patentkravet 5, kännetecknat därav, att pappersbanan formas i en planviramaskin.
7. Sätt enligt patentkravet 5, kännetecknat därav, att suspensionen även innehäller hartslim och alun. 15
8. Sätt enligt patentkravet 7, kännetecknat därav, att suspensionen innehaller ca 225-450 g hartslim per ton fasta ämnen i suspensionen och tillräcklig mängd alun för att ge ett pH av 4,0-5,0. 20
9. Sätt enligt patentkravet 5, kännetecknat därav, att suspensionens pH ligger pa den sura sidan.
10. Sätt enligt patentkravet 5, kännetecknat därav, att nämnda joniska latex väljes bland styren-butadien-, akryl- och poly- 25 vinylacetatlatexer.
11. Sätt enligt patentkravet 5, kännetecknat därav, att den joniska latexen är amfotär vid ett pH av 7,0 och katjonisk under sura förhlllanden. 30
12. Sätt enligt patentkravet 5, kännetecknat därav, att det mineraliska fyllmedlet väljes ur en grupp, som omfattar kaolinlera, taik, titandioxid, aluminiumhydrat, hydrerad kiseloxld eller bland-ningar därav. 35
13. Sätt enligt patentkravet 5, kännetecknat därav, att fyllmedlet innefattar en blandning av taik och kaolinlera.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19916580A | 1980-10-22 | 1980-10-22 | |
| US19916580 | 1980-10-22 | ||
| US26794181 | 1981-06-01 | ||
| US06/267,941 US4445970A (en) | 1980-10-22 | 1981-06-01 | High mineral composite fine paper |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI812448L FI812448L (fi) | 1982-04-23 |
| FI68438B true FI68438B (fi) | 1985-05-31 |
| FI68438C FI68438C (fi) | 1985-09-10 |
Family
ID=26894526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI812448A FI68438C (fi) | 1980-10-22 | 1981-08-07 | Finpapper innehaollande rikligt mineraler |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4445970A (sv) |
| KR (1) | KR860000701B1 (sv) |
| AU (1) | AU531334B2 (sv) |
| CA (1) | CA1168910A (sv) |
| DE (1) | DE3132841A1 (sv) |
| FI (1) | FI68438C (sv) |
| FR (1) | FR2492426B1 (sv) |
| GB (1) | GB2085492B (sv) |
| SE (1) | SE457269B (sv) |
Families Citing this family (69)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4707221A (en) * | 1982-12-23 | 1987-11-17 | The Dow Chemical Company | Sheets having improved stiffness from fiber, latex and coalescing agent |
| KR890701841A (ko) * | 1982-12-23 | 1989-12-21 | 리차드 지. 워터맨 | 섬유, 라텍스 및 유합제로부터 제조된 강직성이 향상된 시트 |
| US4609431A (en) * | 1984-07-26 | 1986-09-02 | Congoleum Corporation | Non-woven fibrous composite materials and method for the preparation thereof |
| EP0174859A3 (en) * | 1984-09-13 | 1987-08-19 | Canon Kabushiki Kaisha | Ink-jet recording medium and method |
| FR2578870B1 (fr) * | 1985-03-18 | 1988-07-29 | Gascogne Papeteries | Procede de preparation d'une feuille fibreuse par voie papetiere pour ameliorer la retention et en particulier l'opacite. |
| US4820554A (en) * | 1985-11-27 | 1989-04-11 | E.C.C. America Inc. | Coated paper and process |
| GB8531558D0 (en) * | 1985-12-21 | 1986-02-05 | Wiggins Teape Group Ltd | Loaded paper |
| US4795531A (en) * | 1987-09-22 | 1989-01-03 | Nalco Chemical Company | Method for dewatering paper |
| WO1989003863A1 (en) * | 1987-10-19 | 1989-05-05 | J.M. Huber Corporation | Cationic clays and uses in paper and paints |
| US4964955A (en) * | 1988-12-21 | 1990-10-23 | Cyprus Mines Corporation | Method of reducing pitch in pulping and papermaking operations |
| US5274055A (en) * | 1990-06-11 | 1993-12-28 | American Cyanamid Company | Charged organic polymer microbeads in paper-making process |
| US5032227A (en) * | 1990-07-03 | 1991-07-16 | Vinings Industries Inc. | Production of paper or paperboard |
| US5336311A (en) * | 1992-07-07 | 1994-08-09 | Nord Kaolin Company | Cationic pigments |
| US5618341A (en) * | 1992-08-11 | 1997-04-08 | E. Khashoggi Industries | Methods for uniformly dispersing fibers within starch-based compositions |
| EP0662029A4 (en) | 1992-08-11 | 1998-04-01 | Khashoggi E Ind | CONTAINERS WITH HYDRAULIC INTAKE. |
| US5810961A (en) * | 1993-11-19 | 1998-09-22 | E. Khashoggi Industries, Llc | Methods for manufacturing molded sheets having a high starch content |
| US5679145A (en) * | 1992-08-11 | 1997-10-21 | E. Khashoggi Industries | Starch-based compositions having uniformly dispersed fibers used to manufacture high strength articles having a fiber-reinforced, starch-bound cellular matrix |
| US5851634A (en) | 1992-08-11 | 1998-12-22 | E. Khashoggi Industries | Hinges for highly inorganically filled composite materials |
| US5580624A (en) | 1992-08-11 | 1996-12-03 | E. Khashoggi Industries | Food and beverage containers made from inorganic aggregates and polysaccharide, protein, or synthetic organic binders, and the methods of manufacturing such containers |
| US5662731A (en) * | 1992-08-11 | 1997-09-02 | E. Khashoggi Industries | Compositions for manufacturing fiber-reinforced, starch-bound articles having a foamed cellular matrix |
| US5453310A (en) | 1992-08-11 | 1995-09-26 | E. Khashoggi Industries | Cementitious materials for use in packaging containers and their methods of manufacture |
| US5928741A (en) | 1992-08-11 | 1999-07-27 | E. Khashoggi Industries, Llc | Laminated articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix |
| US5508072A (en) | 1992-08-11 | 1996-04-16 | E. Khashoggi Industries | Sheets having a highly inorganically filled organic polymer matrix |
| US5683772A (en) * | 1992-08-11 | 1997-11-04 | E. Khashoggi Industries | Articles having a starch-bound cellular matrix reinforced with uniformly dispersed fibers |
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| PL2158359T3 (pl) | 2007-06-08 | 2014-04-30 | Fpinnovations | Zawiesiny wypełniacza poddanego obróbce lateksem do stosowania w produkcji papieru |
| CA2729147C (en) * | 2008-07-03 | 2016-10-11 | Basf Se | Aqueous suspensions of fine-particulate fillers, method for the manufacture thereof and use thereof for the manufacture of fluid-containing papers |
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| CA627550A (en) * | 1961-09-19 | The Dow Chemical Company | Paper treating agents incorporation | |
| CA619559A (en) * | 1961-05-02 | B. Holly Richard | Sheets containing inorganic mineral filler | |
| US2375245A (en) * | 1941-08-25 | 1945-05-08 | Paul W Pretzel | Manufacture of rubberized fibers and sheets |
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| BE608996A (sv) * | 1960-11-04 | |||
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| JPS5343206B2 (sv) * | 1973-03-24 | 1978-11-17 | ||
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| US4225383A (en) * | 1978-02-02 | 1980-09-30 | The Dow Chemical Company | Highly filled sheets and method of preparation thereof |
| GR65316B (en) * | 1978-06-20 | 1980-08-02 | Arjomari Prioux | Method for the preparation of fibrous leaf |
-
1981
- 1981-06-01 US US06/267,941 patent/US4445970A/en not_active Expired - Lifetime
- 1981-08-05 CA CA000383202A patent/CA1168910A/en not_active Expired
- 1981-08-07 SE SE8104734A patent/SE457269B/sv not_active IP Right Cessation
- 1981-08-07 FI FI812448A patent/FI68438C/fi not_active IP Right Cessation
- 1981-08-11 GB GB8124475A patent/GB2085492B/en not_active Expired
- 1981-08-17 AU AU74248/81A patent/AU531334B2/en not_active Ceased
- 1981-08-19 DE DE19813132841 patent/DE3132841A1/de active Granted
- 1981-09-09 FR FR8117079A patent/FR2492426B1/fr not_active Expired
- 1981-10-22 KR KR1019810004002A patent/KR860000701B1/ko active
Also Published As
| Publication number | Publication date |
|---|---|
| US4445970A (en) | 1984-05-01 |
| KR860000701B1 (ko) | 1986-06-07 |
| GB2085492A (en) | 1982-04-28 |
| AU531334B2 (en) | 1983-08-18 |
| FR2492426A1 (fr) | 1982-04-23 |
| SE8104734L (sv) | 1982-04-23 |
| AU7424881A (en) | 1982-07-15 |
| FI68438C (fi) | 1985-09-10 |
| SE457269B (sv) | 1988-12-12 |
| FR2492426B1 (fr) | 1985-07-19 |
| CA1168910A (en) | 1984-06-12 |
| DE3132841C2 (sv) | 1988-10-20 |
| FI812448L (fi) | 1982-04-23 |
| GB2085492B (en) | 1984-07-11 |
| DE3132841A1 (de) | 1982-06-03 |
| KR830007956A (ko) | 1983-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: PENNTECH PAPERS, INC. |