FI69669C - Foerfarande foer framstaellning av fyllmedel innehaollande fiberartat arkmaterial med anvaendning av pappersframstaellningsteknik - Google Patents

Foerfarande foer framstaellning av fyllmedel innehaollande fiberartat arkmaterial med anvaendning av pappersframstaellningsteknik Download PDF

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Publication number
FI69669C
FI69669C FI813268A FI813268A FI69669C FI 69669 C FI69669 C FI 69669C FI 813268 A FI813268 A FI 813268A FI 813268 A FI813268 A FI 813268A FI 69669 C FI69669 C FI 69669C
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FI
Finland
Prior art keywords
fibers
weight
filler
process according
papermaking
Prior art date
Application number
FI813268A
Other languages
English (en)
Finnish (fi)
Other versions
FI69669B (fi
FI813268L (fi
Inventor
Daniel Gomez
Original Assignee
Gascogne Papeteries
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9247151&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI69669(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gascogne Papeteries filed Critical Gascogne Papeteries
Publication of FI813268L publication Critical patent/FI813268L/fi
Application granted granted Critical
Publication of FI69669B publication Critical patent/FI69669B/fi
Publication of FI69669C publication Critical patent/FI69669C/fi

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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
    • D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Prostheses (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Laminated Bodies (AREA)

Claims (11)

1. Förfarande för framställning av fiberartat arkmaterial med användning av pappersframställningsteknik, vilket fiberartat material innehäller fibrer, sedvanligt obundet mineralfyll-ämne, sedvanligt organiskt bindemedel för papper och flocku-leringsmedel, kännetecknat därav, att ett homo-gent bad framställs, som innehäller ett materialfyllämne och ett organiskt bindemedel, att nämnda bad destabiliseras konti-nuerligt med katjoniskt flockuleringsmedel för framställning av ett flockulerat bad, att ett anjoniskt bärämne tillsättes skilt för sig i en fibersuspension, att det flockulerade bindemedel/fyllämnesbadet tillsättes härefter kontinuerligt i den bärämnet innehällande fibersuspensionen, och att den sälunda erhällna blandningen transporteras tili inloppslädan för att bilda, torka och efterbehandla arkmaterial.
2. Förfarande enligt patentkravet 1, kännetecknat därav, att fibrerna är cellulosafibrer av god kvalitet (ädla), vilka eventuellt förenats med omcirkulerade fibrer.
3. Förfarande enligt patentkravet 2, kännetecknat därav, att cellulosafibrerna blandats med syntetiska högpoly-merfibrer, mineralfibrer eller fibrer erhällna frän regene-rering av cellulosa eller blandningar av dessa.
4. Förfarande enligt nägot av patentkraven 1-3, kännetecknat därav, att det obundna mineralfyllämnet väljs bland fyllämnen, vilka normalt används vid pappersframställning eller i färgindustrin och vilka företrädesvis är taik, kaolin samt natur- och utfällt kalciumkarbonat eller kalcium-karbonat, som erhälls frän tillvaratagningsskeden av den svartlut som extraherats frän kraftmassakoken, speciellt efter kaustisering. 25 6 9 6 6 9
5. Förfarande enligt nägot av patentkraven 1-4, kanne-t e c k n a t därav, att det organiska bindemedlet i pappers-framställningen väljs bland allmänt använda naturliga eller syntetiska organiska bindemedel, speciellt naturliga stärkel-seämnen eller kemiskt, enzymatiskt eller medelst värme modi-fierade stärkelseämnen, dextriner, polyvinylalkoholer, kasein, djurlim, växtproteiner, cellulosaestrar, alginater och syntetiska polymerdispersioner, säsom latex.
6. Förfarande enligt patentkravet 5, kännetecknat därav, att mängden bindemedel är 1 - 40 viktprocent och företrädesvis 1-25 viktprocent per 100 viktdelar fibrer och fyllämne.
7. Förfarande enligt nägot av patentkraven 1-6, kännetecknat därav, att det katjoniska flockuleringsmedlet i pappersframställningen väljs bland allmänt använda bärämnen, vilka speciellt utgörs av vattenlösningar av polyetylenimin, polyamidamin, bryggbildande polyalkylamin, modifierade poly-akrylamider, polyaluminiumklorid och vattenlösningar av katjoniska stärkelseämnen samt kvaternära ammoniumlösningar, Scisom ammoiumklorohydroxipropyltrimety 1.
8. Förfarande enligt patentkravet 7, kännetecknat därav, att den tillsatta mängden flockuleringsmedel är 0,006 - 5 viktdelar, företrädesvis 0,01 - 2 per 100 viktdelar mineralfyllämne och bindemedel.
9. Förfarande enligt patentkravet 1, kännetecknat därav, att bärämnet av anjontyp i pappersframställningen väljs bland allmänt använda bärämnen, vilka speciellt utgörs av modifierade, högmolekylära polyakrylamider och natriumpoly-akrylater.
FI813268A 1980-10-21 1981-10-19 Foerfarande foer framstaellning av fyllmedel innehaollande fiberartat arkmaterial med anvaendning av pappersframstaellningsteknik FI69669C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8022501A FR2492425A1 (fr) 1980-10-21 1980-10-21 Procede de preparation par des techniques papetieres d'un materiau en feuille avec une retention sur machine amelioree, materiau en feuille ainsi obtenu et son application notamment dans le domaine de l'impression-ecriture, de l'emballage et des revetements
FR8022501 1980-10-21

Publications (3)

Publication Number Publication Date
FI813268L FI813268L (fi) 1982-04-22
FI69669B FI69669B (fi) 1985-11-29
FI69669C true FI69669C (fi) 1986-03-10

Family

ID=9247151

Family Applications (1)

Application Number Title Priority Date Filing Date
FI813268A FI69669C (fi) 1980-10-21 1981-10-19 Foerfarande foer framstaellning av fyllmedel innehaollande fiberartat arkmaterial med anvaendning av pappersframstaellningsteknik

Country Status (7)

Country Link
US (1) US4943349A (sv)
EP (1) EP0050316B2 (sv)
AT (1) ATE14765T1 (sv)
DE (2) DE50316T1 (sv)
ES (1) ES8302822A1 (sv)
FI (1) FI69669C (sv)
FR (1) FR2492425A1 (sv)

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Also Published As

Publication number Publication date
ES506382A0 (es) 1983-01-16
US4943349A (en) 1990-07-24
EP0050316B2 (fr) 1991-12-04
ATE14765T1 (de) 1985-08-15
FI69669B (fi) 1985-11-29
ES8302822A1 (es) 1983-01-16
FR2492425B1 (sv) 1984-08-17
DE3171717D1 (en) 1985-09-12
FI813268L (fi) 1982-04-22
FR2492425A1 (fr) 1982-04-23
DE50316T1 (de) 1983-04-14
EP0050316A1 (fr) 1982-04-28
EP0050316B1 (fr) 1985-08-07

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